{"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":"207.189.164.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/207.189.164.0-207.189.164.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-12-19)"},"current_holder":{"rir":"ARIN","org":"Buffalo Wild Wings","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":11884,"date":"2018-01-12T21:16:11Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PACINFO","recipient_org":"Buffalo Wild Wings","range":"207.189.164.0/24","log":"ARIN"}],"events":[{"event_id":"fb24a620eae314a1","registry":"ARIN","report_date":"2023-12-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 207.189.164.0-207.189.164.255","resource_type":"ipv4","resource":"207.189.164.0/24","start":"207.189.164.0","end":"207.189.164.255","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":"2026-10-13T23:53:55+00:00","page":"https://rirtracker.com/ip/207.189.164.0-207.189.164.255/#e-fb24a620eae314a1","report_page":"https://rirtracker.com/arin/reports/2023-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.189.164.0-207.189.164.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. The tracker saw this range removed from registration on 2023-02-06 (207.189.164.0/24), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-December/005485.html","retrieved_at":"2026-10-12T18:42:25+00:00","summary":"ARIN-Issued report for 2023-12-19: \"Add 207.189.164.0-207.189.164.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231218.gz","retrieved_at":"2026-10-12T23:32:10+00:00","summary":"ARIN delegated statistics 2023-12-18 (produced 2023-12-18T14:00:32+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231220.gz","retrieved_at":"2026-10-12T23:32:15+00:00","summary":"ARIN delegated statistics 2023-12-20 (produced 2023-12-20T14:00:35+00:00), after the report: allocated (dated 2023-12-19)"}]},{"event_id":"9af1f6b5dad6fcc4","registry":"ARIN","report_date":"2023-12-19","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 207.189.164.0-207.189.164.255","resource_type":"ipv4","resource":"207.189.164.0/24","start":"207.189.164.0","end":"207.189.164.255","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":"2026-10-13T23:53:54+00:00","page":"https://rirtracker.com/ip/207.189.164.0-207.189.164.255/#e-9af1f6b5dad6fcc4","report_page":"https://rirtracker.com/arin/reports/2023-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.189.164.0-207.189.164.255.json","explanation":"ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 207.189.164.0-207.189.164.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-December/005485.html","retrieved_at":"2026-10-12T18:42:25+00:00","summary":"ARIN-Issued report for 2023-12-19: \"Remove 207.189.164.0-207.189.164.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231218.gz","retrieved_at":"2026-10-12T23:32:10+00:00","summary":"ARIN delegated statistics 2023-12-18 (produced 2023-12-18T14:00:32+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231220.gz","retrieved_at":"2026-10-12T23:32:15+00:00","summary":"ARIN delegated statistics 2023-12-20 (produced 2023-12-20T14:00:35+00:00), after the report: allocated (dated 2023-12-19)"}]},{"event_id":"e3f49611098d1857","registry":"ARIN","report_date":"2023-02-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"207.189.164.0/24","start":"207.189.164.0","end":"207.189.164.255","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":"2026-10-14T00:10:14+00:00","page":"https://rirtracker.com/ip/207.189.164.0-207.189.164.255/#e-e3f49611098d1857","report_page":"https://rirtracker.com/arin/reports/2023-02-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.189.164.0-207.189.164.255.json","observed":"207.189.164.0/24 allocated on 2023-02-06, reserved on 2023-02-07","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":"2023-04-07","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 2018-01-12) on 2023-02-05 and reserved on 2023-02-07. 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 2023-04-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230207.gz","retrieved_at":"2026-10-12T23:15:27+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 207.189.164.0/24 allocated on 2023-02-06, reserved on 2023-02-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230205.gz","retrieved_at":"2026-10-12T23:15:22+00:00","summary":"ARIN delegated statistics 2023-02-05 (produced 2023-02-05T14:00:11+00:00), before the report: allocated (dated 2018-01-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230207.gz","retrieved_at":"2026-10-12T23:15:27+00:00","summary":"ARIN delegated statistics 2023-02-07 (produced 2023-02-07T14:00:11+00:00), after the report: reserved"}]},{"event_id":"33a440e65cea3b78","registry":"ARIN","report_date":"2018-01-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 207.189.164.0-207.189.164.255","resource_type":"ipv4","resource":"207.189.164.0/24","start":"207.189.164.0","end":"207.189.164.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PACINFO","recipient_organization":"Buffalo Wild Wings","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/207.189.164.0-207.189.164.255/#e-33a440e65cea3b78","report_page":"https://rirtracker.com/arin/reports/2018-01-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.189.164.0-207.189.164.255.json","explanation":"ARIN's transfer log records a transfer from PACINFO (ARIN) to Buffalo Wild Wings (ARIN) on 2018-01-12 21:16 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/2018-January/003320.html","retrieved_at":"2026-10-12T18:39:55+00:00","summary":"ARIN-Issued report for 2018-01-12: \"Add 207.189.164.0-207.189.164.255\""},{"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 2018-01-12 21:16 UTC, PACINFO (ARIN) to Buffalo Wild Wings (ARIN); resources moved: 207.189.164.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180111.gz","retrieved_at":"2026-10-12T21:40:09+00:00","summary":"ARIN delegated statistics 2018-01-11 (produced 2018-01-11T06:09:45+00:00), before the report: allocated (dated 1999-02-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180113.gz","retrieved_at":"2026-10-12T21:40:14+00:00","summary":"ARIN delegated statistics 2018-01-13 (produced 2018-01-13T06:09:44+00:00), after the report: assigned (dated 2018-01-12)"}]}],"classification_history":{"fb24a620eae314a1":[{"raw_change_id":184674,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:42+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. The tracker saw this range removed from registration on 2023-02-06 (207.189.164.0/24), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":184674,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:36+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. The tracker saw this range removed from registration on 2023-02-06 (207.189.164.0/24), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":184674,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. The tracker saw this range removed from registration on 2023-02-06 (207.189.164.0/24), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":184674,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:55+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. The tracker saw this range removed from registration on 2023-02-06 (207.189.164.0/24), so it appears to have been issued again from ARIN's pool."}],"9af1f6b5dad6fcc4":[{"raw_change_id":184640,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:00:40+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 207.189.164.0-207.189.164.255. The issuance is explained on that line."},{"raw_change_id":184640,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:36+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 207.189.164.0-207.189.164.255. The issuance is explained on that line."},{"raw_change_id":184640,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:27+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 207.189.164.0-207.189.164.255. The issuance is explained on that line."},{"raw_change_id":184640,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:54+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2023-12-18 and allocated (dated 2023-12-19) on 2023-12-20. ARIN removed its own pool record for this range as part of issuing it: the same report adds 207.189.164.0-207.189.164.255. The issuance is explained on that line."}],"e3f49611098d1857":[{"raw_change_id":440929,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:56:39+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 2018-01-12) on 2023-02-05 and reserved on 2023-02-07. 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 2023-04-07. This does not confirm availability."},{"raw_change_id":440929,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:21:21+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 2018-01-12) on 2023-02-05 and reserved on 2023-02-07. 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 2023-04-07. This does not confirm availability."},{"raw_change_id":440929,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:05:19+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 2018-01-12) on 2023-02-05 and reserved on 2023-02-07. 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 2023-04-07. This does not confirm availability."},{"raw_change_id":440929,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:10:14+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 2018-01-12) on 2023-02-05 and reserved on 2023-02-07. 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 2023-04-07. This does not confirm availability."}],"33a440e65cea3b78":[{"raw_change_id":152794,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:40:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PACINFO (ARIN) to Buffalo Wild Wings (ARIN) on 2018-01-12 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152794,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PACINFO (ARIN) to Buffalo Wild Wings (ARIN) on 2018-01-12 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152794,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PACINFO (ARIN) to Buffalo Wild Wings (ARIN) on 2018-01-12 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152794,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from PACINFO (ARIN) to Buffalo Wild Wings (ARIN) on 2018-01-12 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2023-12-19)"}}