{"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":"152.53.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/152.53.0.0-152.53.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2021-09-08)"},"current_holder":{"rir":"RIPE NCC","org":"ANX Holding GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":93356,"date":"2023-02-14T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"ANX Holding GmbH","range":"152.53.0.0/16","log":"RIPE NCC"},{"id":30772,"date":"2023-02-14T13:39:34Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Anexia","recipient_org":"ANX Holding GmbH","range":"152.53.0.0/16","log":"ARIN"},{"id":25481,"date":"2021-09-08T21:16:33Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"MCNC","recipient_org":"Anexia","range":"152.53.0.0/16","log":"ARIN"}],"events":[{"event_id":"294d5e56c6d346aa","registry":"RIPE NCC","report_date":"2023-02-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"152.53.0.0/16","start":"152.53.0.0","end":"152.53.255.255","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":"ANX Holding GmbH","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":"2026-10-13T23:49:25+00:00","page":"https://rirtracker.com/ip/152.53.0.0-152.53.255.255/#e-294d5e56c6d346aa","report_page":"https://rirtracker.com/ripe/reports/2023-02-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/152.53.0.0-152.53.255.255.json","observed":"Transfer: (no name) (ARIN) to ANX Holding GmbH (RIPE NCC)","same_transfer_as":"11528b712a54f6a1","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 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 2023-02-14 19:00 UTC, (no name) (ARIN) to ANX Holding GmbH (RIPE NCC); resources moved: 152.53.0.0/16"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230213.bz2","retrieved_at":"2026-10-12T23:55:29+00:00","summary":"RIPE NCC delegated statistics 2023-02-13 (produced 2023-02-13T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230214.bz2","retrieved_at":"2026-10-12T23:55:52+00:00","summary":"RIPE NCC delegated statistics 2023-02-14 (produced 2023-02-14T22:59:59+00:00), after the change: allocated (dated 2021-09-08)"}]},{"event_id":"11528b712a54f6a1","registry":"ARIN","report_date":"2023-02-13","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"152.53.0.0/16","start":"152.53.0.0","end":"152.53.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Anexia","recipient_organization":"ANX Holding GmbH","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":"2026-10-14T00:10:16+00:00","page":"https://rirtracker.com/ip/152.53.0.0-152.53.255.255/#e-11528b712a54f6a1","report_page":"https://rirtracker.com/arin/reports/2023-02-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/152.53.0.0-152.53.255.255.json","observed":"152.53.0.0/16 allocated on 2023-02-13, not listed on 2023-02-14","same_transfer_as":"294d5e56c6d346aa","explanation":"ARIN's transfer log records a transfer from Anexia (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 13:39 UTC: it left ARIN for the RIPE NCC. 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/2023/delegated-arin-extended-20230214.gz","retrieved_at":"2026-10-12T23:15:55+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 152.53.0.0/16 allocated on 2023-02-13, not listed on 2023-02-14"},{"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 2023-02-14 13:39 UTC, Anexia (ARIN) to ANX Holding GmbH (RIPE NCC); resources moved: 152.53.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230212.gz","retrieved_at":"2026-10-12T23:15:50+00:00","summary":"ARIN delegated statistics 2023-02-12 (produced 2023-02-12T14:00:10+00:00), before the report: allocated (dated 2021-09-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230214.gz","retrieved_at":"2026-10-12T23:15:55+00:00","summary":"ARIN delegated statistics 2023-02-14 (produced 2023-02-14T14:00:11+00:00), after the report: not listed"}]},{"event_id":"eaf6cf8ce5bd6b9a","registry":"ARIN","report_date":"2021-09-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add 152.53.0.0-152.53.255.255","resource_type":"ipv4","resource":"152.53.0.0/16","start":"152.53.0.0","end":"152.53.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"MCNC","recipient_organization":"Anexia","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:13+00:00","page":"https://rirtracker.com/ip/152.53.0.0-152.53.255.255/#e-eaf6cf8ce5bd6b9a","report_page":"https://rirtracker.com/arin/reports/2021-09-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/152.53.0.0-152.53.255.255.json","explanation":"ARIN's transfer log records a transfer from MCNC (ARIN) to Anexia (ARIN) on 2021-09-08 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2021-September/004653.html","retrieved_at":"2026-10-12T18:41:28+00:00","summary":"ARIN-Issued report for 2021-09-08: \"Add 152.53.0.0-152.53.255.255\""},{"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 2021-09-08 21:16 UTC, MCNC (ARIN) to Anexia (ARIN); resources moved: 152.53.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210907.gz","retrieved_at":"2026-10-12T22:48:28+00:00","summary":"ARIN delegated statistics 2021-09-07 (produced 2021-09-07T14:00:15+00:00), before the report: allocated (dated 1994-08-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210909.gz","retrieved_at":"2026-10-12T22:48:33+00:00","summary":"ARIN delegated statistics 2021-09-09 (produced 2021-09-09T14:00:15+00:00), after the report: assigned (dated 2021-09-08)"}]}],"classification_history":{"294d5e56c6d346aa":[{"raw_change_id":93799,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:00:03+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 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":93799,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 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":93799,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:37+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 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":93799,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:25+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 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."}],"11528b712a54f6a1":[{"raw_change_id":441357,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:56:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Anexia (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 13:39 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":441357,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:21:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Anexia (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 13:39 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":441357,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:05:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Anexia (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 13:39 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":441357,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:10:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Anexia (ARIN) to ANX Holding GmbH (RIPE NCC) on 2023-02-14 13:39 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"eaf6cf8ce5bd6b9a":[{"raw_change_id":172931,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:53:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MCNC (ARIN) to Anexia (ARIN) on 2021-09-08 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172931,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MCNC (ARIN) to Anexia (ARIN) on 2021-09-08 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172931,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from MCNC (ARIN) to Anexia (ARIN) on 2021-09-08 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172931,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from MCNC (ARIN) to Anexia (ARIN) on 2021-09-08 21:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"not listed"}}