{"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":"153.55.176.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/153.55.176.0-153.55.191.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1991-09-23)"},"current_holder":{"rir":"RIPE NCC","org":"IPv4 Mall Ltd.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":117197,"date":"2025-12-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"IPv4 Mall Ltd.","range":"153.55.176.0/20","log":"RIPE NCC"},{"id":42220,"date":"2025-12-11T14:45:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"NCR Voyix Corporation","recipient_org":"IPv4 Mall Ltd.","range":"153.55.176.0/20","log":"ARIN"}],"events":[{"event_id":"c9388818faab9321","registry":"ARIN","report_date":"2025-12-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"153.55.176.0/20","start":"153.55.176.0","end":"153.55.191.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"NCR Voyix Corporation","recipient_organization":"IPv4 Mall 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/153.55.176.0-153.55.191.255/#e-c9388818faab9321","report_page":"https://rirtracker.com/arin/reports/2025-12-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/153.55.176.0-153.55.191.255.json","observed":"Transfer: NCR Voyix Corporation (ARIN) to IPv4 Mall Ltd. (RIPE NCC)","piece_of":{"resource":"153.52.0.0/14","page":"https://rirtracker.com/ip/153.52.0.0-153.55.255.255/"},"same_transfer_as":"2eba8ffba9dd518c","explanation":"ARIN's transfer log records a transfer from NCR Voyix Corporation (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 14:45 UTC: it left ARIN for the RIPE NCC. 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 2025-12-11 14:45 UTC, NCR Voyix Corporation (ARIN) to IPv4 Mall Ltd. (RIPE NCC); resources moved: 153.55.176.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251210.gz","retrieved_at":"2026-10-13T00:11:35+00:00","summary":"ARIN delegated statistics 2025-12-10 (produced 2025-12-10T14:00:48+00:00), before the report: allocated (dated 1991-09-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251212.gz","retrieved_at":"2026-10-13T00:11:46+00:00","summary":"ARIN delegated statistics 2025-12-12 (produced 2025-12-12T14:00:46+00:00), after the report: not listed"}]},{"event_id":"2eba8ffba9dd518c","registry":"RIPE NCC","report_date":"2025-12-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"153.55.176.0/20","start":"153.55.176.0","end":"153.55.191.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"IPv4 Mall Ltd.","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:41+00:00","page":"https://rirtracker.com/ip/153.55.176.0-153.55.191.255/#e-2eba8ffba9dd518c","report_page":"https://rirtracker.com/ripe/reports/2025-12-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/153.55.176.0-153.55.191.255.json","observed":"Transfer: (no name) (ARIN) to IPv4 Mall Ltd. (RIPE NCC)","same_transfer_as":"c9388818faab9321","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-12-11 19:00 UTC, (no name) (ARIN) to IPv4 Mall Ltd. (RIPE NCC); resources moved: 153.55.176.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251210.bz2","retrieved_at":"2026-10-13T01:15:41+00:00","summary":"RIPE NCC delegated statistics 2025-12-10 (produced 2025-12-10T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251211.bz2","retrieved_at":"2026-10-13T01:15:44+00:00","summary":"RIPE NCC delegated statistics 2025-12-11 (produced 2025-12-11T22:59:59+00:00), after the change: assigned (dated 1991-09-23)"}]}],"classification_history":{"c9388818faab9321":[{"raw_change_id":574969,"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 NCR Voyix Corporation (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 14:45 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}],"2eba8ffba9dd518c":[{"raw_change_id":118029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:36+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":118029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":118029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":118029,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:41+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to IPv4 Mall Ltd. (RIPE NCC) on 2025-12-11 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}