{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"64.188.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-01-30)"},"current_holder":{"rir":"ARIN","org":"HostPapa","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":38653,"date":"2025-01-30T20:29:48Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QuadraNet Enterprises LLC","recipient_org":"HostPapa","range":"64.188.0.0/19","log":"ARIN"},{"id":14317,"date":"2018-08-30T14:45:44Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QuadraNet, Inc","recipient_org":"QuadraNet Enterprises LLC","range":"64.188.0.0/19","log":"ARIN"}],"events":[{"event_id":"15275e225591239b","registry":"ARIN","report_date":"2025-01-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.188.0.0-64.188.31.255","resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QuadraNet Enterprises LLC","recipient_organization":"HostPapa","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:21+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-15275e225591239b","report_page":"https://rirtracker.com/arin/reports/2025-01-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","explanation":"ARIN's transfer log records a transfer from QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN) on 2025-01-30 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-January/005892.html","retrieved_at":"2026-10-12T18:42:52+00:00","summary":"ARIN-Issued report for 2025-01-30: \"Add 64.188.0.0-64.188.31.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-01-30 20:29 UTC, QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN); resources moved: 64.188.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250129.gz","retrieved_at":"2026-10-12T23:53:57+00:00","summary":"ARIN delegated statistics 2025-01-29 (produced 2025-01-29T14:01:06+00:00), before the report: allocated (dated 2016-12-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250131.gz","retrieved_at":"2026-10-12T23:54:02+00:00","summary":"ARIN delegated statistics 2025-01-31 (produced 2025-01-31T14:01:07+00:00), after the report: allocated (dated 2025-01-30)"}]},{"event_id":"5bedb56d16ad1940","registry":"ARIN","report_date":"2018-08-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QuadraNet, Inc","recipient_organization":"QuadraNet Enterprises LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:38+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-5bedb56d16ad1940","report_page":"https://rirtracker.com/arin/reports/2018-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","observed":"Merger/acquisition: QuadraNet, Inc (ARIN) to QuadraNet Enterprises LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QuadraNet, Inc (ARIN) to QuadraNet Enterprises LLC (ARIN) on 2018-08-30 14:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2018-08-30 14:45 UTC, QuadraNet, Inc (ARIN) to QuadraNet Enterprises LLC (ARIN); resources moved: 64.188.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180829.gz","retrieved_at":"2026-10-12T21:51:38+00:00","summary":"ARIN delegated statistics 2018-08-29 (produced 2018-08-29T05:00:17+00:00), before the report: allocated (dated 2016-12-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180831.gz","retrieved_at":"2026-10-12T21:51:50+00:00","summary":"ARIN delegated statistics 2018-08-31 (produced 2018-08-31T05:00:15+00:00), after the report: allocated (dated 2016-12-19)"}]},{"event_id":"25340eccfd16be48","registry":"ARIN","report_date":"2016-12-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.188.0.0-64.188.31.255","resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:40+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-25340eccfd16be48","report_page":"https://rirtracker.com/arin/reports/2016-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. The tracker saw this range removed from registration on 2015-09-25 (64.188.0.0/19), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-December/002930.html","retrieved_at":"2026-10-12T18:39:27+00:00","summary":"ARIN-Issued report for 2016-12-19: \"Add 64.188.0.0-64.188.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161218.gz","retrieved_at":"2026-10-12T21:20:57+00:00","summary":"ARIN delegated statistics 2016-12-18 (produced 2016-12-18T06:10:52+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161220.gz","retrieved_at":"2026-10-12T21:21:02+00:00","summary":"ARIN delegated statistics 2016-12-20 (produced 2016-12-20T06:09:08+00:00), after the report: allocated (dated 2016-12-19)"}]},{"event_id":"eac51f3e72b764ae","registry":"ARIN","report_date":"2016-12-19","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 64.188.0.0-64.188.31.255","resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:40+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-eac51f3e72b764ae","report_page":"https://rirtracker.com/arin/reports/2016-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","explanation":"ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.188.0.0-64.188.31.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-December/002930.html","retrieved_at":"2026-10-12T18:39:27+00:00","summary":"ARIN-Issued report for 2016-12-19: \"Remove 64.188.0.0-64.188.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161218.gz","retrieved_at":"2026-10-12T21:20:57+00:00","summary":"ARIN delegated statistics 2016-12-18 (produced 2016-12-18T06:10:52+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161220.gz","retrieved_at":"2026-10-12T21:21:02+00:00","summary":"ARIN delegated statistics 2016-12-20 (produced 2016-12-20T06:09:08+00:00), after the report: allocated (dated 2016-12-19)"}]},{"event_id":"a34b45803ca4c04d","registry":"ARIN","report_date":"2015-09-25","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:19+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-a34b45803ca4c04d","report_page":"https://rirtracker.com/arin/reports/2015-09-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","observed":"64.188.0.0/19 allocated on 2015-09-25, reserved on 2015-09-26","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2015-11-24","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2009-03-17) on 2015-09-24 and reserved on 2015-09-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2015-11-24. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150926.gz","retrieved_at":"2026-10-12T20:59:11+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.188.0.0/19 allocated on 2015-09-25, reserved on 2015-09-26"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150924.gz","retrieved_at":"2026-10-12T20:59:05+00:00","summary":"ARIN delegated statistics 2015-09-24 (produced 2015-09-24T05:04:17+00:00), before the report: allocated (dated 2009-03-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150926.gz","retrieved_at":"2026-10-12T20:59:11+00:00","summary":"ARIN delegated statistics 2015-09-26 (produced 2015-09-26T05:06:06+00:00), after the report: reserved"}]},{"event_id":"a1b0cf375b3a5787","registry":"ARIN","report_date":"2009-03-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 64.188.0.0-64.188.31.255","resource_type":"ipv4","resource":"64.188.0.0/19","start":"64.188.0.0","end":"64.188.31.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:44+00:00","page":"https://rirtracker.com/ip/64.188.0.0-64.188.31.255/#e-a1b0cf375b3a5787","report_page":"https://rirtracker.com/arin/reports/2009-03-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/64.188.0.0-64.188.31.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-03-16 and allocated (dated 2009-03-17) on 2009-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2009-March/000088.html","retrieved_at":"2026-10-12T18:36:11+00:00","summary":"ARIN-Issued report for 2009-03-17: \"Add 64.188.0.0-64.188.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090316.gz","retrieved_at":"2026-10-12T18:47:44+00:00","summary":"ARIN delegated statistics 2009-03-16, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090318.gz","retrieved_at":"2026-10-12T18:47:49+00:00","summary":"ARIN delegated statistics 2009-03-18, after the report: allocated (dated 2009-03-17)"}]}],"classification_history":{"15275e225591239b":[{"raw_change_id":192076,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:05:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN) on 2025-01-30 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192076,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:56+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN) on 2025-01-30 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192076,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN) on 2025-01-30 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":192076,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:21+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from QuadraNet Enterprises LLC (ARIN) to HostPapa (ARIN) on 2025-01-30 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"5bedb56d16ad1940":[{"raw_change_id":555582,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:38+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QuadraNet, Inc (ARIN) to QuadraNet Enterprises LLC (ARIN) on 2018-08-30 14:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"25340eccfd16be48":[{"raw_change_id":147038,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. The tracker saw this range removed from registration on 2015-09-25 (64.188.0.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147038,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:55+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. The tracker saw this range removed from registration on 2015-09-25 (64.188.0.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147038,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:34+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. The tracker saw this range removed from registration on 2015-09-25 (64.188.0.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":147038,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:40+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. The tracker saw this range removed from registration on 2015-09-25 (64.188.0.0/19), so it appears to have been issued again from ARIN's pool."}],"eac51f3e72b764ae":[{"raw_change_id":147017,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:36:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.188.0.0-64.188.31.255. The issuance is explained on that line."},{"raw_change_id":147017,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:55+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.188.0.0-64.188.31.255. The issuance is explained on that line."},{"raw_change_id":147017,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:34+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.188.0.0-64.188.31.255. The issuance is explained on that line."},{"raw_change_id":147017,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:40+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2016-12-18 and allocated (dated 2016-12-19) on 2016-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 64.188.0.0-64.188.31.255. The issuance is explained on that line."}],"a34b45803ca4c04d":[{"raw_change_id":307546,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:59:18+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2009-03-17) on 2015-09-24 and reserved on 2015-09-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-11-24. This does not confirm availability."},{"raw_change_id":307546,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:56+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2009-03-17) on 2015-09-24 and reserved on 2015-09-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-11-24. This does not confirm availability."},{"raw_change_id":307546,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:21+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2009-03-17) on 2015-09-24 and reserved on 2015-09-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-11-24. This does not confirm availability."},{"raw_change_id":307546,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:19+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2009-03-17) on 2015-09-24 and reserved on 2015-09-26. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2015-11-24. This does not confirm availability."}],"a1b0cf375b3a5787":[{"raw_change_id":119215,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:09+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-03-16 and allocated (dated 2009-03-17) on 2009-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-02-02 (64.188.0.0-64.189.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":119215,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:14+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-03-16 and allocated (dated 2009-03-17) on 2009-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-02-02 (64.188.0.0-64.189.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":119215,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:46+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-03-16 and allocated (dated 2009-03-17) on 2009-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-02-02 (64.188.0.0-64.189.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":119215,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:44+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-03-16 and allocated (dated 2009-03-17) on 2009-03-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2025-01-30)"}}