{"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":"172.255.208.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/172.255.208.0-172.255.211.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2013-03-13)"},"current_holder":{"rir":"APNIC","org":"LEASEWEB SINGAPORE PTE. LTD.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42548,"date":"2026-01-07T18:34:26Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Leaseweb USA, Inc.","recipient_org":"LEASEWEB SINGAPORE PTE. LTD.","range":"172.255.208.0/22","log":"ARIN"},{"id":131467,"date":"2026-01-07T10:03:13Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"LU","recipient_org":"LEASEWEB SINGAPORE PTE. LTD.","range":"172.255.208.0/22","log":"APNIC"},{"id":23795,"date":"2021-02-15T14:32:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Nobis Technology Group, LLC","recipient_org":"Leaseweb USA, Inc.","range":"172.255.208.0/20","log":"ARIN"}],"events":[{"event_id":"d2efc950a987d42e","registry":"ARIN","report_date":"2026-01-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.255.208.0/22","start":"172.255.208.0","end":"172.255.211.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Leaseweb USA, Inc.","recipient_organization":"LEASEWEB SINGAPORE PTE. LTD.","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":"2026-10-14T00:19:25+00:00","page":"https://rirtracker.com/ip/172.255.208.0-172.255.211.255/#e-d2efc950a987d42e","report_page":"https://rirtracker.com/arin/reports/2026-01-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.255.208.0-172.255.211.255.json","observed":"Transfer: Leaseweb USA, Inc. (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC)","piece_of":{"resource":"172.255.0.0/16","page":"https://rirtracker.com/ip/172.255.0.0-172.255.255.255/"},"same_transfer_as":"6eec7a5bcd994568","explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 18:34 UTC: it left ARIN for APNIC. 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 2026-01-07 18:34 UTC, Leaseweb USA, Inc. (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC); resources moved: 172.255.208.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260106","retrieved_at":"2026-10-09T18:54:31+00:00","summary":"ARIN delegated statistics 2026-01-06 (produced 2026-01-06T14:00:48+00:00), before the report: allocated (dated 2013-03-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260108","retrieved_at":"2026-10-09T18:54:37+00:00","summary":"ARIN delegated statistics 2026-01-08 (produced 2026-01-08T14:00:47+00:00), after the report: not listed"}]},{"event_id":"6eec7a5bcd994568","registry":"APNIC","report_date":"2026-01-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.255.208.0/22","start":"172.255.208.0","end":"172.255.211.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"LU","recipient_organization":"LEASEWEB SINGAPORE PTE. LTD.","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:00+00:00","page":"https://rirtracker.com/ip/172.255.208.0-172.255.211.255/#e-6eec7a5bcd994568","report_page":"https://rirtracker.com/apnic/reports/2026-01-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.255.208.0-172.255.211.255.json","observed":"Transfer: LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC)","same_transfer_as":"d2efc950a987d42e","explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-01-07 10:03 UTC, LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC); resources moved: 172.255.208.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260107.gz","retrieved_at":"2026-10-12T16:15:07+00:00","summary":"APNIC delegated statistics 2026-01-07, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260108.gz","retrieved_at":"2026-10-12T16:15:11+00:00","summary":"APNIC delegated statistics 2026-01-08, after the change: allocated (dated 2013-03-13)"}]}],"classification_history":{"d2efc950a987d42e":[{"raw_change_id":575250,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 18:34 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"6eec7a5bcd994568":[{"raw_change_id":22107,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:07+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22107,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22107,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22107,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:28+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22107,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:00+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2026-01-07 10:03 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}