{"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":"153.79.160.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/153.79.160.0-153.79.167.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-09-23)"},"current_holder":{"rir":"idnic.rdap.apnic.net","org":null,"handle":null,"how":"RDAP, looked up 2026-10-21 18:20 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-21T18:20:32+00:00","reason":"7d","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-21T18:19:14+00:00","reason":"7d","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-15T18:20:16+00:00","reason":"24h","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-15T18:18:58+00:00","reason":"24h","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-14T18:22:10+00:00","reason":"first","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"},{"resource_type":"ipv4","start_key":"000000000000000000000000994fa000","end_key":"000000000000000000000000994fa7ff","captured_at":"2026-10-14T14:41:43+00:00","reason":"first","authoritative_rir":"idnic.rdap.apnic.net","handle":"0.0.0.0 - 255.255.255.255","name":"IANA-BLOCK","status":"active","country_code":"ID","registration_date":"2019-08-20T06:28:56Z","last_changed_date":"2018-10-23T03:07:27Z","rdap_url":"https://rdap.apnic.net/ip/153.79.160.0"}],"transfers":[{"id":133958,"date":"2026-10-14T11:33:39Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"NCR Voyix Corporation","recipient_org":"PT Aplikanusa Lintasarta","range":"153.79.160.0/21","log":"ARIN"},{"id":133956,"date":"2026-10-14T08:27:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"NCR-Z","recipient_org":"Indonesia Network Information Center/IDOLA-ID","range":"153.79.160.0/21","log":"APNIC"}],"events":[{"event_id":"89a4eecacedc4beb","registry":"APNIC","report_date":"2026-10-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"153.79.160.0/21","start":"153.79.160.0","end":"153.79.167.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"NCR-Z","recipient_organization":"Indonesia Network Information Center/IDOLA-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":"2026-10-14T18:24:52+00:00","page":"https://rirtracker.com/ip/153.79.160.0-153.79.167.255/#e-89a4eecacedc4beb","report_page":"https://rirtracker.com/apnic/reports/2026-10-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/153.79.160.0-153.79.167.255.json","observed":"Transfer: NCR-Z (ARIN) to Indonesia Network Information Center/IDOLA-ID (APNIC)","same_transfer_as":"1f678a704ba0330d","explanation":"APNIC's transfer log records a transfer from NCR-Z (ARIN) to Indonesia Network Information Center/IDOLA-ID (APNIC) on 2026-10-14 08:27 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":"2026-10-14T18:17:21+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-10-14 08:27 UTC, NCR-Z (ARIN) to Indonesia Network Information Center/IDOLA-ID (APNIC); resources moved: 153.79.160.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20261014.gz","retrieved_at":"2026-10-13T18:17:19+00:00","summary":"APNIC delegated statistics 2026-10-14, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20261015.gz","retrieved_at":"2026-10-14T18:17:23+00:00","summary":"APNIC delegated statistics 2026-10-15, after the change: allocated (dated 1991-09-23)"}]},{"event_id":"1f678a704ba0330d","registry":"ARIN","report_date":"2026-10-13","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"153.79.160.0/21","start":"153.79.160.0","end":"153.79.167.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"NCR Voyix Corporation","recipient_organization":"PT Aplikanusa Lintasarta","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":"2026-10-15T18:25:21+00:00","page":"https://rirtracker.com/ip/153.79.160.0-153.79.167.255/#e-1f678a704ba0330d","report_page":"https://rirtracker.com/arin/reports/2026-10-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/153.79.160.0-153.79.167.255.json","observed":"153.79.160.0/21 allocated on 2026-10-13, not listed on 2026-10-14","same_transfer_as":"89a4eecacedc4beb","explanation":"ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to PT Aplikanusa Lintasarta (APNIC) on 2026-10-14 11:33 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/delegated-arin-extended-20261014","retrieved_at":"2026-10-14T14:39:11+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 153.79.160.0/21 allocated on 2026-10-13, not listed on 2026-10-14"},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-15T18:17:08+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-10-14 11:33 UTC, NCR Voyix Corporation (ARIN) to PT Aplikanusa Lintasarta (APNIC); resources moved: 153.79.160.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261012","retrieved_at":"2026-10-12T15:17:10+00:00","summary":"ARIN delegated statistics 2026-10-12 (produced 2026-10-12T13:00:20+00:00), before the report: allocated (dated 1991-09-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261014","retrieved_at":"2026-10-14T14:39:11+00:00","summary":"ARIN delegated statistics 2026-10-14 (produced 2026-10-14T13:00:21+00:00), after the report: not listed"}]}],"classification_history":{"89a4eecacedc4beb":[{"raw_change_id":577635,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T18:24:52+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from NCR-Z (ARIN) to Indonesia Network Information Center/IDOLA-ID (APNIC) on 2026-10-14 08:27 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"1f678a704ba0330d":[{"raw_change_id":577567,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T14:46:34+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 1991-09-23) on 2026-10-12 and not listed on 2026-10-14. Being gone from ARIN's statistics entirely can also mean it moved to another registry. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2026-12-12. This does not confirm availability."},{"raw_change_id":577567,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-15T18:25:21+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to PT Aplikanusa Lintasarta (APNIC) on 2026-10-14 11:33 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."}]},"arin_statistics_now":{"status":"not listed"}}