{"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":"216.83.224.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.83.224.0-216.83.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-03-26)"},"current_holder":{"rir":"ARIN","org":"Amazon.com, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35084,"date":"2024-03-26T14:51:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"Amazon.com, Inc.","range":"216.83.224.0/19","log":"ARIN"},{"id":17856,"date":"2019-05-10T14:21:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Telephone Corporation","recipient_org":"Windstream Communications LLC","range":"216.83.224.0/19","log":"ARIN"}],"events":[{"event_id":"1e2b0bf9f5f00fb1","registry":"ARIN","report_date":"2024-03-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.83.224.0-216.83.255.255","resource_type":"ipv4","resource":"216.83.224.0/19","start":"216.83.224.0","end":"216.83.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Windstream Communications LLC","recipient_organization":"Amazon.com, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:01+00:00","page":"https://rirtracker.com/ip/216.83.224.0-216.83.255.255/#e-1e2b0bf9f5f00fb1","report_page":"https://rirtracker.com/arin/reports/2024-03-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.83.224.0-216.83.255.255.json","explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN) on 2024-03-26 14:51 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/2024-March/005583.html","retrieved_at":"2026-10-12T18:42:31+00:00","summary":"ARIN-Issued report for 2024-03-26: \"Add 216.83.224.0-216.83.255.255\""},{"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 2024-03-26 14:51 UTC, Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 216.83.224.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240325.gz","retrieved_at":"2026-10-12T23:37:24+00:00","summary":"ARIN delegated statistics 2024-03-25 (produced 2024-03-25T13:00:47+00:00), before the report: allocated (dated 2000-07-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240327.gz","retrieved_at":"2026-10-12T23:37:29+00:00","summary":"ARIN delegated statistics 2024-03-27 (produced 2024-03-27T13:00:49+00:00), after the report: allocated (dated 2024-03-26)"}]},{"event_id":"b0a7c17468f575e1","registry":"ARIN","report_date":"2019-05-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.83.224.0/19","start":"216.83.224.0","end":"216.83.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Network Telephone Corporation","recipient_organization":"Windstream Communications LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","page":"https://rirtracker.com/ip/216.83.224.0-216.83.255.255/#e-b0a7c17468f575e1","report_page":"https://rirtracker.com/arin/reports/2019-05-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.83.224.0-216.83.255.255.json","observed":"Merger/acquisition: Network Telephone Corporation (ARIN) to Windstream Communications LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Network Telephone Corporation (ARIN) to Windstream Communications LLC (ARIN) on 2019-05-10 14:21 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 2019-05-10 14:21 UTC, Network Telephone Corporation (ARIN) to Windstream Communications LLC (ARIN); resources moved: 216.83.224.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190509.gz","retrieved_at":"2026-10-12T22:04:41+00:00","summary":"ARIN delegated statistics 2019-05-09 (produced 2019-05-09T05:00:12+00:00), before the report: allocated (dated 2000-07-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190511.gz","retrieved_at":"2026-10-12T22:04:53+00:00","summary":"ARIN delegated statistics 2019-05-11 (produced 2019-05-11T05:00:13+00:00), after the report: allocated (dated 2000-07-14)"}]},{"event_id":"c7631af2a22f82f9","registry":"ARIN","report_date":"2014-12-16","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"216.83.224.0/19","start":"216.83.224.0","end":"216.83.255.255","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":"2026-10-14T00:00:28+00:00","page":"https://rirtracker.com/ip/216.83.224.0-216.83.255.255/#e-c7631af2a22f82f9","report_page":"https://rirtracker.com/arin/reports/2014-12-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.83.224.0-216.83.255.255.json","observed":"216.83.224.0/19 allocated on 2014-12-16, reserved on 2014-12-17","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":"2015-02-14","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 2000-07-14) on 2014-12-15 and reserved on 2014-12-17. 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 2015-02-14. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141217.gz","retrieved_at":"2026-10-12T20:45:30+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 216.83.224.0/19 allocated on 2014-12-16, reserved on 2014-12-17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141215.gz","retrieved_at":"2026-10-12T20:45:26+00:00","summary":"ARIN delegated statistics 2014-12-15 (produced 2014-12-15T06:04:26+00:00), before the report: allocated (dated 2000-07-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141217.gz","retrieved_at":"2026-10-12T20:45:30+00:00","summary":"ARIN delegated statistics 2014-12-17 (produced 2014-12-17T06:04:15+00:00), after the report: reserved"}]}],"classification_history":{"1e2b0bf9f5f00fb1":[{"raw_change_id":186318,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:01:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN) on 2024-03-26 14:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":186318,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:41+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN) on 2024-03-26 14:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":186318,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN) on 2024-03-26 14:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":186318,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Windstream Communications LLC (ARIN) to Amazon.com, Inc. (ARIN) on 2024-03-26 14:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"b0a7c17468f575e1":[{"raw_change_id":558647,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Network Telephone Corporation (ARIN) to Windstream Communications LLC (ARIN) on 2019-05-10 14:21 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."}],"c7631af2a22f82f9":[{"raw_change_id":294704,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:26+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 2000-07-14) on 2014-12-15 and reserved on 2014-12-17. 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 2015-02-14. This does not confirm availability."},{"raw_change_id":294704,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:12+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 2000-07-14) on 2014-12-15 and reserved on 2014-12-17. 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 2015-02-14. This does not confirm availability."},{"raw_change_id":294704,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:34+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 2000-07-14) on 2014-12-15 and reserved on 2014-12-17. 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 2015-02-14. This does not confirm availability."},{"raw_change_id":294704,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:28+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 allocated (dated 2000-07-14) on 2014-12-15 and reserved on 2014-12-17. 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 2015-02-14. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2024-03-26)"}}