{"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":"204.51.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.51.0.0-204.51.63.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1994-06-14)"},"current_holder":{"rir":"APNIC","org":"PT Telemedia Komunikasi Pratama","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42350,"date":"2025-12-22T14:36:59Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Internet Public Access Corporation (iPAC)","recipient_org":"PT Telemedia Komunikasi Pratama","range":"204.51.0.0/18","log":"ARIN"},{"id":131445,"date":"2025-12-22T09:38:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"iPAC","recipient_org":"Indonesia Network Information Center/IDNIC-VIBERLINK-ID","range":"204.51.0.0/18","log":"APNIC"}],"events":[{"event_id":"3307397eeceadcd0","registry":"ARIN","report_date":"2025-12-22","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.51.0.0/18","start":"204.51.0.0","end":"204.51.63.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Internet Public Access Corporation (iPAC)","recipient_organization":"PT Telemedia Komunikasi Pratama","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":"2026-10-14T00:13:55+00:00","page":"https://rirtracker.com/ip/204.51.0.0-204.51.63.255/#e-3307397eeceadcd0","report_page":"https://rirtracker.com/arin/reports/2025-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.51.0.0-204.51.63.255.json","observed":"204.51.0.0/18 allocated on 2025-12-22, not listed on 2025-12-23","same_transfer_as":"c6ecf635826c1c6a","explanation":"ARIN's transfer log records a transfer from Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC) on 2025-12-22 14:36 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251223.gz","retrieved_at":"2026-10-13T00:12:13+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.51.0.0/18 allocated on 2025-12-22, not listed on 2025-12-23"},{"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 2025-12-22 14:36 UTC, Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC); resources moved: 204.51.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251221.gz","retrieved_at":"2026-10-13T00:12:08+00:00","summary":"ARIN delegated statistics 2025-12-21 (produced 2025-12-21T14:00:47+00:00), before the report: allocated (dated 1994-06-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251223.gz","retrieved_at":"2026-10-13T00:12:13+00:00","summary":"ARIN delegated statistics 2025-12-23 (produced 2025-12-23T14:00:48+00:00), after the report: not listed"}]},{"event_id":"c6ecf635826c1c6a","registry":"APNIC","report_date":"2025-12-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.51.0.0/18","start":"204.51.0.0","end":"204.51.63.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"iPAC","recipient_organization":"Indonesia Network Information Center/IDNIC-VIBERLINK-ID","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","page":"https://rirtracker.com/ip/204.51.0.0-204.51.63.255/#e-c6ecf635826c1c6a","report_page":"https://rirtracker.com/apnic/reports/2025-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.51.0.0-204.51.63.255.json","observed":"Transfer: iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC)","same_transfer_as":"3307397eeceadcd0","explanation":"APNIC's transfer log records a transfer from iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC) on 2025-12-22 09:38 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 2025-12-22 09:38 UTC, iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC); resources moved: 204.51.0.0/18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251222.gz","retrieved_at":"2026-10-13T01:53:51+00:00","summary":"APNIC delegated statistics 2025-12-22, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251223.gz","retrieved_at":"2026-10-13T01:53:54+00:00","summary":"APNIC delegated statistics 2025-12-23, after the change: allocated (dated 1994-06-14)"}]}],"classification_history":{"3307397eeceadcd0":[{"raw_change_id":489757,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:20:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC) on 2025-12-22 14:36 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":489757,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:24:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC) on 2025-12-22 14:36 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":489757,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC) on 2025-12-22 14:36 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":489757,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Internet Public Access Corporation (iPAC) (ARIN) to PT Telemedia Komunikasi Pratama (APNIC) on 2025-12-22 14:36 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"c6ecf635826c1c6a":[{"raw_change_id":44608,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:39:39+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC) on 2025-12-22 09:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":44608,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC) on 2025-12-22 09:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":44608,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC) on 2025-12-22 09:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":44608,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:58+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from iPAC (ARIN) to Indonesia Network Information Center/IDNIC-VIBERLINK-ID (APNIC) on 2025-12-22 09:38 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"}}