{"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":"216.238.64.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.238.64.0-216.238.127.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-03-04)"},"current_holder":{"rir":"ARIN","org":"The Constant Company, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":23976,"date":"2021-03-04T17:28:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"3SR LLC","recipient_org":"The Constant Company, LLC","range":"216.238.64.0/18","log":"ARIN"},{"id":21528,"date":"2020-09-24T16:34:08Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Razor Inc.","recipient_org":"3SR LLC","range":"216.238.64.0/18","log":"ARIN"}],"events":[{"event_id":"6341a024c349eb81","registry":"ARIN","report_date":"2021-03-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.238.64.0-216.238.127.255","resource_type":"ipv4","resource":"216.238.64.0/18","start":"216.238.64.0","end":"216.238.127.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"3SR LLC","recipient_organization":"The Constant Company, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:05+00:00","page":"https://rirtracker.com/ip/216.238.64.0-216.238.127.255/#e-6341a024c349eb81","report_page":"https://rirtracker.com/arin/reports/2021-03-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.238.64.0-216.238.127.255.json","explanation":"ARIN's transfer log records a transfer from 3SR LLC (ARIN) to The Constant Company, LLC (ARIN) on 2021-03-04 17:28 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/2021-March/004465.html","retrieved_at":"2026-10-12T18:41:15+00:00","summary":"ARIN-Issued report for 2021-03-04: \"Add 216.238.64.0-216.238.127.255\""},{"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 2021-03-04 17:28 UTC, 3SR LLC (ARIN) to The Constant Company, LLC (ARIN); resources moved: 216.238.64.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210303.gz","retrieved_at":"2026-10-12T22:39:05+00:00","summary":"ARIN delegated statistics 2021-03-03 (produced 2021-03-03T15:00:14+00:00), before the report: allocated (dated 2011-01-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210305.gz","retrieved_at":"2026-10-12T22:39:10+00:00","summary":"ARIN delegated statistics 2021-03-05 (produced 2021-03-05T15:00:13+00:00), after the report: allocated (dated 2021-03-04)"}]},{"event_id":"a546e723b4fd41b6","registry":"ARIN","report_date":"2020-09-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.238.64.0/18","start":"216.238.64.0","end":"216.238.127.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Razor Inc.","recipient_organization":"3SR LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","page":"https://rirtracker.com/ip/216.238.64.0-216.238.127.255/#e-a546e723b4fd41b6","report_page":"https://rirtracker.com/arin/reports/2020-09-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.238.64.0-216.238.127.255.json","observed":"Merger/acquisition: Razor Inc. (ARIN) to 3SR LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Razor Inc. (ARIN) to 3SR LLC (ARIN) on 2020-09-24 16:34 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 2020-09-24 16:34 UTC, Razor Inc. (ARIN) to 3SR LLC (ARIN); resources moved: 216.238.64.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200923.gz","retrieved_at":"2026-10-12T22:30:39+00:00","summary":"ARIN delegated statistics 2020-09-23 (produced 2020-09-23T14:00:13+00:00), before the report: allocated (dated 2011-01-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200925.gz","retrieved_at":"2026-10-12T22:30:53+00:00","summary":"ARIN delegated statistics 2020-09-25 (produced 2020-09-25T14:00:13+00:00), after the report: allocated (dated 2011-01-06)"}]},{"event_id":"1194aae2c1c57173","registry":"ARIN","report_date":"2011-01-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.238.64.0-216.238.127.255","resource_type":"ipv4","resource":"216.238.64.0/18","start":"216.238.64.0","end":"216.238.127.255","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":"2026-10-13T23:50:51+00:00","page":"https://rirtracker.com/ip/216.238.64.0-216.238.127.255/#e-1194aae2c1c57173","report_page":"https://rirtracker.com/arin/reports/2011-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.238.64.0-216.238.127.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-01-05 and allocated (dated 2011-01-06) on 2011-01-07. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2010-12-02 (216.238.0.0-216.238.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2011-January/000752.html","retrieved_at":"2026-10-12T18:36:57+00:00","summary":"ARIN-Issued report for 2011-01-06: \"Add 216.238.64.0-216.238.127.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110105.gz","retrieved_at":"2026-10-12T19:14:54+00:00","summary":"ARIN delegated statistics 2011-01-05, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110107.gz","retrieved_at":"2026-10-12T19:14:58+00:00","summary":"ARIN delegated statistics 2011-01-07, after the report: allocated (dated 2011-01-06)"}]}],"classification_history":{"6341a024c349eb81":[{"raw_change_id":170140,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:51:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 3SR LLC (ARIN) to The Constant Company, LLC (ARIN) on 2021-03-04 17:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":170140,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 3SR LLC (ARIN) to The Constant Company, LLC (ARIN) on 2021-03-04 17:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":170140,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 3SR LLC (ARIN) to The Constant Company, LLC (ARIN) on 2021-03-04 17:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":170140,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:05+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from 3SR LLC (ARIN) to The Constant Company, LLC (ARIN) on 2021-03-04 17:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"a546e723b4fd41b6":[{"raw_change_id":561008,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Razor Inc. (ARIN) to 3SR LLC (ARIN) on 2020-09-24 16:34 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."}],"1194aae2c1c57173":[{"raw_change_id":122416,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:13:08+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-01-05 and allocated (dated 2011-01-06) on 2011-01-07. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2010-12-02 (216.238.0.0-216.238.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122416,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:18+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-01-05 and allocated (dated 2011-01-06) on 2011-01-07. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2010-12-02 (216.238.0.0-216.238.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122416,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-01-05 and allocated (dated 2011-01-06) on 2011-01-07. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2010-12-02 (216.238.0.0-216.238.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":122416,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:51+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-01-05 and allocated (dated 2011-01-06) on 2011-01-07. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2010-12-02 (216.238.0.0-216.238.255.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2021-03-04)"}}