{"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":"184.156.0.0/14","resource_type":"ipv4","page":"https://rirtracker.com/ip/184.156.0.0-184.159.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2010-06-21)"},"current_holder":{"rir":"ARIN","org":"CenturyLink Communications, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":14149,"date":"2018-08-14T15:11:23Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"CENTURYLINK, INC.","recipient_org":"CenturyLink Communications, LLC","range":"184.156.0.0/14","log":"ARIN"},{"id":13008,"date":"2018-04-26T20:27:38Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"CenturyTel Internet Holdings, Inc.","recipient_org":"CENTURYLINK, INC.","range":"184.156.0.0/14","log":"ARIN"}],"events":[{"event_id":"4d615e83216749a9","registry":"ARIN","report_date":"2018-08-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"184.156.0.0/14","start":"184.156.0.0","end":"184.159.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"CENTURYLINK, INC.","recipient_organization":"CenturyLink Communications, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","page":"https://rirtracker.com/ip/184.156.0.0-184.159.255.255/#e-4d615e83216749a9","report_page":"https://rirtracker.com/arin/reports/2018-08-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/184.156.0.0-184.159.255.255.json","observed":"Merger/acquisition: CENTURYLINK, INC. (ARIN) to CenturyLink Communications, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CENTURYLINK, INC. (ARIN) to CenturyLink Communications, LLC (ARIN) on 2018-08-14 15:11 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 2018-08-14 15:11 UTC, CENTURYLINK, INC. (ARIN) to CenturyLink Communications, LLC (ARIN); resources moved: 184.156.0.0/14"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180813.gz","retrieved_at":"2026-10-12T21:50:50+00:00","summary":"ARIN delegated statistics 2018-08-13 (produced 2018-08-13T05:00:23+00:00), before the report: allocated (dated 2010-06-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180815.gz","retrieved_at":"2026-10-12T21:50:55+00:00","summary":"ARIN delegated statistics 2018-08-15 (produced 2018-08-15T05:00:20+00:00), after the report: allocated (dated 2010-06-21)"}]},{"event_id":"d8b364c4ef80cd80","registry":"ARIN","report_date":"2018-04-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"184.156.0.0/14","start":"184.156.0.0","end":"184.159.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"CenturyTel Internet Holdings, Inc.","recipient_organization":"CENTURYLINK, INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","page":"https://rirtracker.com/ip/184.156.0.0-184.159.255.255/#e-d8b364c4ef80cd80","report_page":"https://rirtracker.com/arin/reports/2018-04-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/184.156.0.0-184.159.255.255.json","observed":"Merger/acquisition: CenturyTel Internet Holdings, Inc. (ARIN) to CENTURYLINK, INC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CenturyTel Internet Holdings, Inc. (ARIN) to CENTURYLINK, INC. (ARIN) on 2018-04-26 20:27 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 2018-04-26 20:27 UTC, CenturyTel Internet Holdings, Inc. (ARIN) to CENTURYLINK, INC. (ARIN); resources moved: 184.156.0.0/14"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180425.gz","retrieved_at":"2026-10-12T21:45:13+00:00","summary":"ARIN delegated statistics 2018-04-25 (produced 2018-04-25T05:11:49+00:00), before the report: allocated (dated 2010-06-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180427.gz","retrieved_at":"2026-10-12T21:45:25+00:00","summary":"ARIN delegated statistics 2018-04-27 (produced 2018-04-27T05:10:42+00:00), after the report: allocated (dated 2010-06-21)"}]},{"event_id":"3f6545ff40fa9854","registry":"ARIN","report_date":"2010-06-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 184.156.0.0-184.159.255.255","resource_type":"ipv4","resource":"184.156.0.0/14","start":"184.156.0.0","end":"184.159.255.255","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":"2026-10-13T23:50:49+00:00","page":"https://rirtracker.com/ip/184.156.0.0-184.159.255.255/#e-3f6545ff40fa9854","report_page":"https://rirtracker.com/arin/reports/2010-06-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/184.156.0.0-184.159.255.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-06-20 and allocated (dated 2010-06-21) on 2010-06-22. (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/2010-June/000552.html","retrieved_at":"2026-10-12T18:36:43+00:00","summary":"ARIN-Issued report for 2010-06-21: \"Add 184.156.0.0-184.159.255.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100620.gz","retrieved_at":"2026-10-12T19:06:43+00:00","summary":"ARIN delegated statistics 2010-06-20, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100622.gz","retrieved_at":"2026-10-12T19:06:48+00:00","summary":"ARIN delegated statistics 2010-06-22, after the report: allocated (dated 2010-06-21)"}]}],"classification_history":{"4d615e83216749a9":[{"raw_change_id":555410,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CENTURYLINK, INC. (ARIN) to CenturyLink Communications, LLC (ARIN) on 2018-08-14 15:11 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."}],"d8b364c4ef80cd80":[{"raw_change_id":554556,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CenturyTel Internet Holdings, Inc. (ARIN) to CENTURYLINK, INC. (ARIN) on 2018-04-26 20:27 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."}],"3f6545ff40fa9854":[{"raw_change_id":121458,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:12:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-06-20 and allocated (dated 2010-06-21) on 2010-06-22. (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."},{"raw_change_id":121458,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-06-20 and allocated (dated 2010-06-21) on 2010-06-22. (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."},{"raw_change_id":121458,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:50+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-06-20 and allocated (dated 2010-06-21) on 2010-06-22. (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."},{"raw_change_id":121458,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:49+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-06-20 and allocated (dated 2010-06-21) on 2010-06-22. (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 2010-06-21)"}}