{"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":"192.81.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.81.144.0-192.81.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2013-01-15)"},"current_holder":{"rir":"ARIN","org":"The Bank of New York Mellon Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":25773,"date":"2021-10-08T21:05:06Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Eagle Investment Systems LLC","recipient_org":"The Bank of New York Mellon Corporation","range":"192.81.144.0/20","log":"ARIN"}],"events":[{"event_id":"e52ffce9f850d7b1","registry":"ARIN","report_date":"2021-10-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.81.144.0/20","start":"192.81.144.0","end":"192.81.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Eagle Investment Systems LLC","recipient_organization":"The Bank of New York Mellon Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","page":"https://rirtracker.com/ip/192.81.144.0-192.81.159.255/#e-e52ffce9f850d7b1","report_page":"https://rirtracker.com/arin/reports/2021-10-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.144.0-192.81.159.255.json","observed":"Merger/acquisition: Eagle Investment Systems LLC (ARIN) to The Bank of New York Mellon Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Eagle Investment Systems LLC (ARIN) to The Bank of New York Mellon Corporation (ARIN) on 2021-10-08 21:05 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 2021-10-08 21:05 UTC, Eagle Investment Systems LLC (ARIN) to The Bank of New York Mellon Corporation (ARIN); resources moved: 192.81.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211007.gz","retrieved_at":"2026-10-12T22:50:01+00:00","summary":"ARIN delegated statistics 2021-10-07 (produced 2021-10-07T14:00:13+00:00), before the report: assigned (dated 2013-01-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211009.gz","retrieved_at":"2026-10-12T22:50:15+00:00","summary":"ARIN delegated statistics 2021-10-09 (produced 2021-10-09T14:00:12+00:00), after the report: allocated (dated 2013-01-15)"}]},{"event_id":"e67f792a44707b99","registry":"ARIN","report_date":"2013-01-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.81.144.0-192.81.159.255","resource_type":"ipv4","resource":"192.81.144.0/20","start":"192.81.144.0","end":"192.81.159.255","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":"2026-10-13T23:51:03+00:00","page":"https://rirtracker.com/ip/192.81.144.0-192.81.159.255/#e-e67f792a44707b99","report_page":"https://rirtracker.com/arin/reports/2013-01-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.144.0-192.81.159.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-01-14 and assigned (dated 2013-01-15) on 2013-01-16. (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/2013-January/001496.html","retrieved_at":"2026-10-12T18:37:48+00:00","summary":"ARIN-Issued report for 2013-01-15: \"Add 192.81.144.0-192.81.159.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-20130114.gz","retrieved_at":"2026-10-12T19:53:32+00:00","summary":"ARIN delegated statistics 2013-01-14, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-20130116.gz","retrieved_at":"2026-10-12T19:53:36+00:00","summary":"ARIN delegated statistics 2013-01-16, after the report: assigned (dated 2013-01-15)"}]}],"classification_history":{"e52ffce9f850d7b1":[{"raw_change_id":563992,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:58+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Eagle Investment Systems LLC (ARIN) to The Bank of New York Mellon Corporation (ARIN) on 2021-10-08 21:05 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."}],"e67f792a44707b99":[{"raw_change_id":127873,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:19:26+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-01-14 and assigned (dated 2013-01-15) on 2013-01-16. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":127873,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-01-14 and assigned (dated 2013-01-15) on 2013-01-16. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":127873,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:02+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-01-14 and assigned (dated 2013-01-15) on 2013-01-16. (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":127873,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:03+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-01-14 and assigned (dated 2013-01-15) on 2013-01-16. (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 2013-01-15)"}}