{"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":"151.123.144.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/151.123.144.0-151.123.159.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-06-17)"},"current_holder":{"rir":"APNIC","org":"Yotta Byte (Pvt.) Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43434,"date":"2026-04-09T12:36:24Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"INV Performance Surfaces, LLC ","recipient_org":"Yotta Byte (Pvt.) Ltd","range":"151.123.144.0/20","log":"ARIN"},{"id":131600,"date":"2026-04-09T06:10:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"INVIS-34","recipient_org":"Yotta Byte (Pvt.) Ltd","range":"151.123.144.0/20","log":"APNIC"}],"events":[{"event_id":"d1a44a6a1726ee4b","registry":"ARIN","report_date":"2026-04-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"151.123.144.0/20","start":"151.123.144.0","end":"151.123.159.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"INV Performance Surfaces, LLC ","recipient_organization":"Yotta Byte (Pvt.) 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":"2026-10-14T00:19:27+00:00","page":"https://rirtracker.com/ip/151.123.144.0-151.123.159.255/#e-d1a44a6a1726ee4b","report_page":"https://rirtracker.com/arin/reports/2026-04-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/151.123.144.0-151.123.159.255.json","observed":"Transfer: INV Performance Surfaces, LLC  (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC)","piece_of":{"resource":"151.123.0.0/16","page":"https://rirtracker.com/ip/151.123.0.0-151.123.255.255/"},"same_transfer_as":"09f8bb7f8df3fba8","explanation":"ARIN's transfer log records a transfer from INV Performance Surfaces, LLC  (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 12:36 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 2026-04-09 12:36 UTC, INV Performance Surfaces, LLC  (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC); resources moved: 151.123.144.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260408","retrieved_at":"2026-10-09T18:59:34+00:00","summary":"ARIN delegated statistics 2026-04-08 (produced 2026-04-08T13:00:42+00:00), before the report: allocated (dated 1991-06-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260410","retrieved_at":"2026-10-09T18:59:41+00:00","summary":"ARIN delegated statistics 2026-04-10 (produced 2026-04-10T13:00:39+00:00), after the report: not listed"}]},{"event_id":"09f8bb7f8df3fba8","registry":"APNIC","report_date":"2026-04-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"151.123.144.0/20","start":"151.123.144.0","end":"151.123.159.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"INVIS-34","recipient_organization":"Yotta Byte (Pvt.) 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":"2026-10-13T23:46:01+00:00","page":"https://rirtracker.com/ip/151.123.144.0-151.123.159.255/#e-09f8bb7f8df3fba8","report_page":"https://rirtracker.com/apnic/reports/2026-04-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/151.123.144.0-151.123.159.255.json","observed":"Transfer: INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC)","same_transfer_as":"d1a44a6a1726ee4b","explanation":"APNIC's transfer log records a transfer from INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 06:10 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 2026-04-09 06:10 UTC, INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC); resources moved: 151.123.144.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260409.gz","retrieved_at":"2026-10-12T16:20:44+00:00","summary":"APNIC delegated statistics 2026-04-09, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20260410.gz","retrieved_at":"2026-10-12T16:20:48+00:00","summary":"APNIC delegated statistics 2026-04-10, after the change: allocated (dated 1991-06-17)"}]}],"classification_history":{"d1a44a6a1726ee4b":[{"raw_change_id":575830,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from INV Performance Surfaces, LLC  (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 12:36 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"09f8bb7f8df3fba8":[{"raw_change_id":22305,"classification_code":"INTER_RIR_TRANSFER_IN","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 INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 06:10 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22305,"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 INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 06:10 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22305,"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 INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 06:10 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":22305,"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 INVIS-34 (ARIN) to Yotta Byte (Pvt.) Ltd (APNIC) on 2026-04-09 06:10 UTC: it came to APNIC from ARIN. 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