{"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":"142.228.172.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/142.228.172.0-142.228.175.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1992-12-30)"},"current_holder":{"rir":"RIPE NCC","org":"Element IP Management Services LLC","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":122735,"date":"2026-09-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Element IP Management Services LLC","range":"142.228.172.0 - 142.228.179.255","log":"RIPE NCC"},{"id":45537,"date":"2026-09-15T14:22:33Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Canada Post Corp.","recipient_org":"Element IP Management Services LLC","range":"142.228.172.0/22","log":"ARIN"}],"events":[{"event_id":"30f7a8247ce7185b","registry":"ARIN","report_date":"2026-09-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"142.228.172.0/22","start":"142.228.172.0","end":"142.228.175.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Canada Post Corp.","recipient_organization":"Element IP Management Services LLC","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","page":"https://rirtracker.com/ip/142.228.172.0-142.228.175.255/#e-30f7a8247ce7185b","report_page":"https://rirtracker.com/arin/reports/2026-09-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/142.228.172.0-142.228.175.255.json","observed":"Transfer: Canada Post Corp. (ARIN) to Element IP Management Services LLC (RIPE NCC)","piece_of":{"resource":"142.228.0.0/16","page":"https://rirtracker.com/ip/142.228.0.0-142.228.255.255/"},"same_transfer_as":"488a8d77c5faac12","explanation":"ARIN's transfer log records a transfer from Canada Post Corp. (ARIN) to Element IP Management Services LLC (RIPE NCC) on 2026-09-15 14:22 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.","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: RESOURCE_TRANSFER on 2026-09-15 14:22 UTC, Canada Post Corp. (ARIN) to Element IP Management Services LLC (RIPE NCC); resources moved: 142.228.172.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260914","retrieved_at":"2026-10-09T19:07:37+00:00","summary":"ARIN delegated statistics 2026-09-14 (produced 2026-09-14T13:00:20+00:00), before the report: allocated (dated 1992-12-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260916","retrieved_at":"2026-10-09T19:07:44+00:00","summary":"ARIN delegated statistics 2026-09-16 (produced 2026-09-16T13:00:21+00:00), after the report: not listed"}]}],"classification_history":{"30f7a8247ce7185b":[{"raw_change_id":577258,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Canada Post Corp. (ARIN) to Element IP Management Services LLC (RIPE NCC) on 2026-09-15 14:22 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}]},"arin_statistics_now":{"status":"not listed"}}