{"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":"130.51.8.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/130.51.8.0-130.51.11.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-03-12)"},"current_holder":{"rir":"ARIN","org":"247RACK.com","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28097,"date":"2022-05-13T21:22:27Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"247RACK.com","recipient_org":"247RACK.com","range":"130.51.8.0/22","log":"ARIN"}],"events":[{"event_id":"f994702ba9459893","registry":"ARIN","report_date":"2022-05-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"130.51.8.0/22","start":"130.51.8.0","end":"130.51.11.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"247RACK.com","recipient_organization":"247RACK.com","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","page":"https://rirtracker.com/ip/130.51.8.0-130.51.11.255/#e-f994702ba9459893","report_page":"https://rirtracker.com/arin/reports/2022-05-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/130.51.8.0-130.51.11.255.json","observed":"Merger/acquisition: 247RACK.com (ARIN) to 247RACK.com (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from 247RACK.com (ARIN) to 247RACK.com (ARIN) on 2022-05-13 21:22 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 2022-05-13 21:22 UTC, 247RACK.com (ARIN) to 247RACK.com (ARIN); resources moved: 130.51.8.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220512.gz","retrieved_at":"2026-10-12T23:01:17+00:00","summary":"ARIN delegated statistics 2022-05-12 (produced 2022-05-12T13:00:10+00:00), before the report: allocated (dated 2021-03-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220514.gz","retrieved_at":"2026-10-12T23:01:22+00:00","summary":"ARIN delegated statistics 2022-05-14 (produced 2022-05-14T13:00:10+00:00), after the report: allocated (dated 2021-03-12)"}]},{"event_id":"18c0b11ac119f20a","registry":"ARIN","report_date":"2021-03-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 130.51.8.0-130.51.11.255","resource_type":"ipv4","resource":"130.51.8.0/22","start":"130.51.8.0","end":"130.51.11.255","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":"2026-10-13T23:53:05+00:00","page":"https://rirtracker.com/ip/130.51.8.0-130.51.11.255/#e-18c0b11ac119f20a","report_page":"https://rirtracker.com/arin/reports/2021-03-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/130.51.8.0-130.51.11.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2021-03-11 and allocated (dated 2021-03-12) on 2021-03-13. The tracker saw this range released from hold on 2011-10-05 (130.51.0.0-130.51.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2021-March/004473.html","retrieved_at":"2026-10-12T18:41:15+00:00","summary":"ARIN-Issued report for 2021-03-12: \"Add 130.51.8.0-130.51.11.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210311.gz","retrieved_at":"2026-10-12T22:39:25+00:00","summary":"ARIN delegated statistics 2021-03-11 (produced 2021-03-11T15:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210313.gz","retrieved_at":"2026-10-12T22:39:40+00:00","summary":"ARIN delegated statistics 2021-03-13 (produced 2021-03-13T15:00:13+00:00), after the report: allocated (dated 2021-03-12)"}]}],"classification_history":{"f994702ba9459893":[{"raw_change_id":565707,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from 247RACK.com (ARIN) to 247RACK.com (ARIN) on 2022-05-13 21:22 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."}],"18c0b11ac119f20a":[{"raw_change_id":170228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:51:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2021-03-11 and allocated (dated 2021-03-12) on 2021-03-13. The tracker saw this range released from hold on 2011-10-05 (130.51.0.0-130.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":170228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:59+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2021-03-11 and allocated (dated 2021-03-12) on 2021-03-13. The tracker saw this range released from hold on 2011-10-05 (130.51.0.0-130.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":170228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:46+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2021-03-11 and allocated (dated 2021-03-12) on 2021-03-13. The tracker saw this range released from hold on 2011-10-05 (130.51.0.0-130.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":170228,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:05+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2021-03-11 and allocated (dated 2021-03-12) on 2021-03-13. The tracker saw this range released from hold on 2011-10-05 (130.51.0.0-130.51.255.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2021-03-12)"}}