{"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":"45.41.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.41.128.0-45.41.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-03-19)"},"current_holder":{"rir":"ARIN","org":"Web2Objects LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":13226,"date":"2018-05-18T18:25:38Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SimpleLink LLC","recipient_org":"Web2Objects LLC","range":"45.41.128.0/18","log":"ARIN"}],"events":[{"event_id":"fd4d674ce96bbb18","registry":"ARIN","report_date":"2018-05-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.41.128.0/18","start":"45.41.128.0","end":"45.41.191.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SimpleLink LLC","recipient_organization":"Web2Objects LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","page":"https://rirtracker.com/ip/45.41.128.0-45.41.191.255/#e-fd4d674ce96bbb18","report_page":"https://rirtracker.com/arin/reports/2018-05-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.41.128.0-45.41.191.255.json","observed":"Merger/acquisition: SimpleLink LLC (ARIN) to Web2Objects LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SimpleLink LLC (ARIN) to Web2Objects LLC (ARIN) on 2018-05-18 18:25 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 2018-05-18 18:25 UTC, SimpleLink LLC (ARIN) to Web2Objects LLC (ARIN); resources moved: 45.41.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180517.gz","retrieved_at":"2026-10-12T21:46:23+00:00","summary":"ARIN delegated statistics 2018-05-17 (produced 2018-05-17T05:00:22+00:00), before the report: allocated (dated 2015-03-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180519.gz","retrieved_at":"2026-10-12T21:46:28+00:00","summary":"ARIN delegated statistics 2018-05-19 (produced 2018-05-19T05:00:24+00:00), after the report: allocated (dated 2015-03-19)"}]},{"event_id":"aa7b6e5836c5bb70","registry":"ARIN","report_date":"2015-03-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 45.41.128.0-45.41.191.255","resource_type":"ipv4","resource":"45.41.128.0/18","start":"45.41.128.0","end":"45.41.191.255","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":"2026-10-13T23:51:21+00:00","page":"https://rirtracker.com/ip/45.41.128.0-45.41.191.255/#e-aa7b6e5836c5bb70","report_page":"https://rirtracker.com/arin/reports/2015-03-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.41.128.0-45.41.191.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-18 and allocated (dated 2015-03-19) on 2015-03-20. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-March/002290.html","retrieved_at":"2026-10-12T18:38:43+00:00","summary":"ARIN-Issued report for 2015-03-19: \"Add 45.41.128.0-45.41.191.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150318.gz","retrieved_at":"2026-10-12T20:49:46+00:00","summary":"ARIN delegated statistics 2015-03-18 (produced 2015-03-18T05:05:25+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150320.gz","retrieved_at":"2026-10-12T20:49:58+00:00","summary":"ARIN delegated statistics 2015-03-20 (produced 2015-03-20T05:05:56+00:00), after the report: allocated (dated 2015-03-19)"}]}],"classification_history":{"fd4d674ce96bbb18":[{"raw_change_id":554717,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SimpleLink LLC (ARIN) to Web2Objects LLC (ARIN) on 2018-05-18 18:25 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."}],"aa7b6e5836c5bb70":[{"raw_change_id":136489,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-18 and allocated (dated 2015-03-19) on 2015-03-20. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136489,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:40+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-18 and allocated (dated 2015-03-19) on 2015-03-20. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136489,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:17+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-18 and allocated (dated 2015-03-19) on 2015-03-20. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":136489,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:21+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-03-18 and allocated (dated 2015-03-19) on 2015-03-20. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2015-03-19)"}}