{"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":"220.42.0.0/15","resource_type":"ipv4","page":"https://rirtracker.com/ip/220.42.0.0-220.43.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2002-04-12)"},"current_holder":{"rir":"RIPE NCC","org":"ORG-ZSG1-RIPE","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":131587,"date":"2026-03-26T22:16:24Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":"Japan Network Information Center/BBIXINTLNET","recipient_org":"ORG-ZSG1-RIPE","range":"220.42.0.0/15","log":"APNIC"},{"id":119755,"date":"2026-03-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Zscaler Switzerland GmbH","range":"220.42.0.0/16","log":"RIPE NCC"},{"id":119756,"date":"2026-03-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Zscaler Switzerland GmbH","range":"220.43.0.0/16","log":"RIPE NCC"},{"id":129672,"date":"2024-10-08T01:52:51Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Japan Network Information Center/IPR","recipient_org":"Japan Network Information Center/BBIXINTLNET","range":"220.42.0.0/15","log":"APNIC"}],"events":[{"event_id":"ec49cb96b11afad3","registry":"APNIC","report_date":"2026-03-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"220.42.0.0/15","start":"220.42.0.0","end":"220.43.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"RIPE NCC","source_organization":"Japan Network Information Center/BBIXINTLNET","recipient_organization":"ORG-ZSG1-RIPE","inventory_effect":"Transferred out of APNIC administration; not offered to APNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:01+00:00","page":"https://rirtracker.com/ip/220.42.0.0-220.43.255.255/#e-ec49cb96b11afad3","report_page":"https://rirtracker.com/apnic/reports/2026-03-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/220.42.0.0-220.43.255.255.json","observed":"Transfer: Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC)","same_transfer_as":"a4e0413bc4b3864f","explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants.","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 2026-03-26 22:16 UTC, Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC); resources moved: 220.42.0.0/15"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260327.gz","retrieved_at":"2026-10-12T16:19:57+00:00","summary":"APNIC delegated statistics 2026-03-27, before the change: allocated (dated 2002-04-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260328.gz","retrieved_at":"2026-10-12T16:20:00+00:00","summary":"APNIC delegated statistics 2026-03-28, after the change: not listed"}]},{"event_id":"21707f48e23773c6","registry":"APNIC","report_date":"2024-10-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"220.42.0.0/15","start":"220.42.0.0","end":"220.43.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Japan Network Information Center/IPR","recipient_organization":"Japan Network Information Center/BBIXINTLNET","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:52+00:00","page":"https://rirtracker.com/ip/220.42.0.0-220.43.255.255/#e-21707f48e23773c6","report_page":"https://rirtracker.com/apnic/reports/2024-10-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/220.42.0.0-220.43.255.255.json","observed":"Transfer: Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC)","explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC) on 2024-10-08 01:52 UTC. The registration changed hands; it is not a new allocation from APNIC.","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 2024-10-08 01:52 UTC, Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC); resources moved: 220.36.0.0/15, 220.38.0.0/16, 220.42.0.0/15"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20241008.gz","retrieved_at":"2026-10-13T01:20:00+00:00","summary":"APNIC delegated statistics 2024-10-08, before the change: allocated (dated 2002-04-12)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20241009.gz","retrieved_at":"2026-10-13T01:20:16+00:00","summary":"APNIC delegated statistics 2024-10-09, after the change: allocated (dated 2002-04-12)"}]}],"classification_history":{"ec49cb96b11afad3":[{"raw_change_id":22290,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:08+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":22290,"classification_code":"INTER_RIR_TRANSFER_OUT","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 Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":22290,"classification_code":"INTER_RIR_TRANSFER_OUT","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 Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":22290,"classification_code":"INTER_RIR_TRANSFER_OUT","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 Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":22290,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:01+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/BBIXINTLNET (APNIC) to ORG-ZSG1-RIPE (RIPE NCC) on 2026-03-26 22:16 UTC: it left APNIC for the RIPE NCC. It is not a new allocation and is not offered to APNIC applicants."}],"21707f48e23773c6":[{"raw_change_id":41380,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:24+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC) on 2024-10-08 01:52 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41380,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:04+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC) on 2024-10-08 01:52 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41380,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:16+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC) on 2024-10-08 01:52 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":41380,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:52+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Japan Network Information Center/IPR (APNIC) to Japan Network Information Center/BBIXINTLNET (APNIC) on 2024-10-08 01:52 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}