{"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":"216.238.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.238.144.0-216.238.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2011-02-10)"},"current_holder":{"rir":"ARIN","org":"SBA Edge, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":27026,"date":"2022-03-01T19:25:04Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GoRack LLC","recipient_org":"SBA Edge, LLC","range":"216.238.144.0/20","log":"ARIN"}],"events":[{"event_id":"9dcd73a4acdfbf68","registry":"ARIN","report_date":"2022-03-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.238.144.0/20","start":"216.238.144.0","end":"216.238.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"GoRack LLC","recipient_organization":"SBA Edge, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:00+00:00","page":"https://rirtracker.com/ip/216.238.144.0-216.238.159.255/#e-9dcd73a4acdfbf68","report_page":"https://rirtracker.com/arin/reports/2022-03-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.238.144.0-216.238.159.255.json","observed":"Merger/acquisition: GoRack LLC (ARIN) to SBA Edge, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GoRack LLC (ARIN) to SBA Edge, LLC (ARIN) on 2022-03-01 19:25 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 2022-03-01 19:25 UTC, GoRack LLC (ARIN) to SBA Edge, LLC (ARIN); resources moved: 216.238.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220228.gz","retrieved_at":"2026-10-12T22:57:39+00:00","summary":"ARIN delegated statistics 2022-02-28 (produced 2022-02-28T14:00:11+00:00), before the report: allocated (dated 2011-02-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220302.gz","retrieved_at":"2026-10-12T22:57:44+00:00","summary":"ARIN delegated statistics 2022-03-02 (produced 2022-03-02T14:00:11+00:00), after the report: allocated (dated 2011-02-10)"}]},{"event_id":"fe74867ea9f44552","registry":"ARIN","report_date":"2011-02-10","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.238.144.0-216.238.159.255","resource_type":"ipv4","resource":"216.238.144.0/20","start":"216.238.144.0","end":"216.238.159.255","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/216.238.144.0-216.238.159.255/#e-fe74867ea9f44552","report_page":"https://rirtracker.com/arin/reports/2011-02-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.238.144.0-216.238.159.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-02-09 and allocated (dated 2011-02-10) on 2011-02-11. (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-February/000787.html","retrieved_at":"2026-10-12T18:36:59+00:00","summary":"ARIN-Issued report for 2011-02-10: \"Add 216.238.144.0-216.238.159.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110209.gz","retrieved_at":"2026-10-12T19:16:15+00:00","summary":"ARIN delegated statistics 2011-02-09, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110211.gz","retrieved_at":"2026-10-12T19:16:22+00:00","summary":"ARIN delegated statistics 2011-02-11, after the report: allocated (dated 2011-02-10)"}]}],"classification_history":{"9dcd73a4acdfbf68":[{"raw_change_id":564809,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:00+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GoRack LLC (ARIN) to SBA Edge, LLC (ARIN) on 2022-03-01 19:25 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."}],"fe74867ea9f44552":[{"raw_change_id":122696,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:13:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-02-09 and allocated (dated 2011-02-10) on 2011-02-11. (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":122696,"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 2011-02-09 and allocated (dated 2011-02-10) on 2011-02-11. (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":122696,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:52+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-02-09 and allocated (dated 2011-02-10) on 2011-02-11. (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":122696,"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 2011-02-09 and allocated (dated 2011-02-10) on 2011-02-11. (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 2011-02-10)"}}