{"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":"134.175.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1989-06-28)"},"current_holder":{"rir":"APNIC","org":"Tencent Cloud Computing ( Beijing) Co., Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":11335,"date":"2017-11-13T16:25:05Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Flexmate Inc.","recipient_org":"Tencent Cloud Computing ( Beijing) Co., Ltd","range":"134.175.0.0/16","log":"ARIN"},{"id":125585,"date":"2017-11-13T05:54:50Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"FLEXM-1-Z","recipient_org":"Tencent Cloud Computing (Beijing) Co., Ltd","range":"134.175.0.0/16","log":"APNIC"},{"id":10908,"date":"2017-09-13T17:40:23Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Automation Intelligence Headquarters","recipient_org":"Flexmate Inc.","range":"134.175.0.0/16","log":"ARIN"}],"events":[{"event_id":"52364ed312dc97f6","registry":"ARIN","report_date":"2017-11-13","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"134.175.0.0/16","start":"134.175.0.0","end":"134.175.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Flexmate Inc.","recipient_organization":"Tencent Cloud Computing ( Beijing) Co., Ltd","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:38+00:00","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/#e-52364ed312dc97f6","report_page":"https://rirtracker.com/arin/reports/2017-11-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/134.175.0.0-134.175.255.255.json","observed":"134.175.0.0/16 assigned on 2017-11-13, not listed on 2017-11-14","same_transfer_as":"6b1077bd6c068f23","explanation":"ARIN's transfer log records a transfer from Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC) on 2017-11-13 16:25 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171114.gz","retrieved_at":"2026-10-12T21:37:22+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 134.175.0.0/16 assigned on 2017-11-13, not listed on 2017-11-14"},{"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 2017-11-13 16:25 UTC, Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC); resources moved: 134.175.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171112.gz","retrieved_at":"2026-10-12T21:37:17+00:00","summary":"ARIN delegated statistics 2017-11-12 (produced 2017-11-12T06:11:58+00:00), before the report: assigned (dated 1989-06-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171114.gz","retrieved_at":"2026-10-12T21:37:22+00:00","summary":"ARIN delegated statistics 2017-11-14 (produced 2017-11-14T06:10:47+00:00), after the report: not listed"}]},{"event_id":"6b1077bd6c068f23","registry":"APNIC","report_date":"2017-11-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"134.175.0.0/16","start":"134.175.0.0","end":"134.175.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"FLEXM-1-Z","recipient_organization":"Tencent Cloud Computing (Beijing) Co., Ltd","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/#e-6b1077bd6c068f23","report_page":"https://rirtracker.com/apnic/reports/2017-11-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/134.175.0.0-134.175.255.255.json","observed":"Transfer: FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC)","same_transfer_as":"52364ed312dc97f6","explanation":"APNIC's transfer log records a transfer from FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-11-13 05:54 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2017-11-13 05:54 UTC, FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC); resources moved: 134.175.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171113.gz","retrieved_at":"2026-10-12T22:16:02+00:00","summary":"APNIC delegated statistics 2017-11-13, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2017/delegated-apnic-extended-20171114.gz","retrieved_at":"2026-10-12T22:16:06+00:00","summary":"APNIC delegated statistics 2017-11-14, after the change: allocated (dated 1989-06-28)"}]},{"event_id":"25800765e3746c8d","registry":"ARIN","report_date":"2017-09-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"134.175.0.0/16","start":"134.175.0.0","end":"134.175.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Automation Intelligence Headquarters","recipient_organization":"Flexmate Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/#e-25800765e3746c8d","report_page":"https://rirtracker.com/arin/reports/2017-09-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/134.175.0.0-134.175.255.255.json","observed":"Merger/acquisition: Automation Intelligence Headquarters (ARIN) to Flexmate Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Automation Intelligence Headquarters (ARIN) to Flexmate Inc. (ARIN) on 2017-09-13 17:40 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 2017-09-13 17:40 UTC, Automation Intelligence Headquarters (ARIN) to Flexmate Inc. (ARIN); resources moved: 134.175.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170912.gz","retrieved_at":"2026-10-12T21:34:10+00:00","summary":"ARIN delegated statistics 2017-09-12 (produced 2017-09-12T05:12:03+00:00), before the report: assigned (dated 1989-06-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170914.gz","retrieved_at":"2026-10-12T21:34:15+00:00","summary":"ARIN delegated statistics 2017-09-14 (produced 2017-09-14T05:10:28+00:00), after the report: assigned (dated 1989-06-28)"}]},{"event_id":"e534648c8ef59cb4","registry":"ARIN","report_date":"2011-11-21","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 134.175.0.0-134.175.255.255","resource_type":"ipv4","resource":"134.175.0.0/16","start":"134.175.0.0","end":"134.175.255.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:57+00:00","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/#e-e534648c8ef59cb4","report_page":"https://rirtracker.com/arin/reports/2011-11-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/134.175.0.0-134.175.255.255.json","explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-11-20 and not issued on 2011-11-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2011-November/001075.html","retrieved_at":"2026-10-12T18:37:18+00:00","summary":"ARIN-Issued report for 2011-11-21: \"Remove 134.175.0.0-134.175.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111120.gz","retrieved_at":"2026-10-12T19:27:58+00:00","summary":"ARIN delegated statistics 2011-11-20, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111122.gz","retrieved_at":"2026-10-12T19:28:03+00:00","summary":"ARIN delegated statistics 2011-11-22, after the report: not issued"}]},{"event_id":"38dbaa7e9fe70152","registry":"ARIN","report_date":"2011-05-18","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"134.175.0.0/16","start":"134.175.0.0","end":"134.175.255.255","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":"2026-10-13T23:56:28+00:00","page":"https://rirtracker.com/ip/134.175.0.0-134.175.255.255/#e-38dbaa7e9fe70152","report_page":"https://rirtracker.com/arin/reports/2011-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/134.175.0.0-134.175.255.255.json","observed":"134.175.0.0/16 assigned on 2011-05-18, not listed on 2011-05-19","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":"2011-07-17","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 assigned (dated 1989-06-28) on 2011-05-17 and not issued on 2011-05-19. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-07-17. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110519.gz","retrieved_at":"2026-10-12T19:20:16+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 134.175.0.0/16 assigned on 2011-05-18, not listed on 2011-05-19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110517.gz","retrieved_at":"2026-10-12T19:20:11+00:00","summary":"ARIN delegated statistics 2011-05-17, before the report: assigned (dated 1989-06-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110519.gz","retrieved_at":"2026-10-12T19:20:16+00:00","summary":"ARIN delegated statistics 2011-05-19, after the report: not issued"}]}],"classification_history":{"52364ed312dc97f6":[{"raw_change_id":343746,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:16:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC) on 2017-11-13 16:25 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":343746,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC) on 2017-11-13 16:25 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":343746,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC) on 2017-11-13 16:25 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":343746,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:38+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Flexmate Inc. (ARIN) to Tencent Cloud Computing ( Beijing) Co., Ltd (APNIC) on 2017-11-13 16:25 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"6b1077bd6c068f23":[{"raw_change_id":35029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:37+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-11-13 05:54 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:51+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-11-13 05:54 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-11-13 05:54 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from FLEXM-1-Z (ARIN) to Tencent Cloud Computing (Beijing) Co., Ltd (APNIC) on 2017-11-13 05:54 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"25800765e3746c8d":[{"raw_change_id":553105,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Automation Intelligence Headquarters (ARIN) to Flexmate Inc. (ARIN) on 2017-09-13 17:40 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."}],"e534648c8ef59cb4":[{"raw_change_id":124953,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:15:36+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-11-20 and not issued on 2011-11-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":124953,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:22+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-11-20 and not issued on 2011-11-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":124953,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:57+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-11-20 and not issued on 2011-11-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":124953,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:57+00:00","current":1,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2011-11-20 and not issued on 2011-11-22. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."}],"38dbaa7e9fe70152":[{"raw_change_id":229074,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:19:57+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 assigned (dated 1989-06-28) on 2011-05-17 and not issued on 2011-05-19. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-07-17. This does not confirm availability."},{"raw_change_id":229074,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:43+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 assigned (dated 1989-06-28) on 2011-05-17 and not issued on 2011-05-19. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-07-17. This does not confirm availability."},{"raw_change_id":229074,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:47+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 assigned (dated 1989-06-28) on 2011-05-17 and not issued on 2011-05-19. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-07-17. This does not confirm availability."},{"raw_change_id":229074,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:28+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 assigned (dated 1989-06-28) on 2011-05-17 and not issued on 2011-05-19. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-07-17. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}