{"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":"2.57.164.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/2.57.164.0-2.57.167.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-08-28)"},"current_holder":{"rir":"ARIN","org":"Elite Telecom, Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":97741,"date":"2023-08-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Project Zero, Inc","recipient_org":null,"range":"2.57.164.0/22","log":"RIPE NCC"},{"id":32805,"date":"2023-08-28T14:03:18Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Project Zero, Inc","recipient_org":"Elite Telecom, Inc","range":"2.57.164.0/22","log":"ARIN"},{"id":80221,"date":"2021-08-17T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ProNet Technology Group, Inc.","recipient_org":"Project Zero, Inc","range":"2.57.164.0/22","log":"RIPE NCC"}],"events":[{"event_id":"5bc2657f8dc119b3","registry":"ARIN","report_date":"2023-08-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 2.57.164.0-2.57.167.255","resource_type":"ipv4","resource":"2.57.164.0/22","start":"2.57.164.0","end":"2.57.167.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Project Zero, Inc","recipient_organization":"Elite Telecom, Inc","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:48+00:00","page":"https://rirtracker.com/ip/2.57.164.0-2.57.167.255/#e-5bc2657f8dc119b3","report_page":"https://rirtracker.com/arin/reports/2023-08-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2.57.164.0-2.57.167.255.json","same_transfer_as":"53a62eaa78c2fe55","explanation":"ARIN's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN) on 2023-08-28 14:03 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-August/005372.html","retrieved_at":"2026-10-12T18:42:16+00:00","summary":"ARIN-Issued report for 2023-08-28: \"Add 2.57.164.0-2.57.167.255\""},{"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 2023-08-28 14:03 UTC, Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN); resources moved: 2.57.164.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230827.gz","retrieved_at":"2026-10-12T23:26:09+00:00","summary":"ARIN delegated statistics 2023-08-27 (produced 2023-08-27T13:00:13+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230829.gz","retrieved_at":"2026-10-12T23:26:14+00:00","summary":"ARIN delegated statistics 2023-08-29 (produced 2023-08-29T13:00:12+00:00), after the report: allocated (dated 2023-08-28)"}]},{"event_id":"53a62eaa78c2fe55","registry":"RIPE NCC","report_date":"2023-08-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"2.57.164.0/22","start":"2.57.164.0","end":"2.57.167.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Project Zero, Inc","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:38+00:00","page":"https://rirtracker.com/ip/2.57.164.0-2.57.167.255/#e-53a62eaa78c2fe55","report_page":"https://rirtracker.com/ripe/reports/2023-08-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2.57.164.0-2.57.167.255.json","observed":"Transfer: Project Zero, Inc (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"5bc2657f8dc119b3","explanation":"The RIPE NCC's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to an unnamed organization (ARIN) on 2023-08-28 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2023-08-28 19:00 UTC, Project Zero, Inc (RIPE NCC) to (no name) (ARIN); resources moved: 2.57.164.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230827.bz2","retrieved_at":"2026-10-13T00:10:20+00:00","summary":"RIPE NCC delegated statistics 2023-08-27 (produced 2023-08-27T21:59:59+00:00), before the change: allocated (dated 2019-03-19)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230828.bz2","retrieved_at":"2026-10-13T00:10:23+00:00","summary":"RIPE NCC delegated statistics 2023-08-28 (produced 2023-08-28T21:59:59+00:00), after the change: not listed"}]},{"event_id":"607d5492e7e9c49e","registry":"RIPE NCC","report_date":"2021-08-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"2.57.164.0/22","start":"2.57.164.0","end":"2.57.167.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"ProNet Technology Group, Inc.","recipient_organization":"Project Zero, Inc","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:43+00:00","page":"https://rirtracker.com/ip/2.57.164.0-2.57.167.255/#e-607d5492e7e9c49e","report_page":"https://rirtracker.com/ripe/reports/2021-08-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2.57.164.0-2.57.167.255.json","observed":"Merger/acquisition: ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC) on 2021-08-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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: MERGER_ACQUISITION on 2021-08-17 19:00 UTC, ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC); resources moved: 2.57.164.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210816.bz2","retrieved_at":"2026-10-12T23:14:26+00:00","summary":"RIPE NCC delegated statistics 2021-08-16 (produced 2021-08-16T21:59:00+00:00), before the change: allocated (dated 2019-03-19)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210817.bz2","retrieved_at":"2026-10-12T23:14:48+00:00","summary":"RIPE NCC delegated statistics 2021-08-17 (produced 2021-08-17T21:59:00+00:00), after the change: allocated (dated 2019-03-19)"}]},{"event_id":"ef4b4168c3c6b976","registry":"RIPE NCC","report_date":"2019-03-19","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"2.57.164.0/22","start":"2.57.164.0","end":"2.57.167.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:40+00:00","page":"https://rirtracker.com/ip/2.57.164.0-2.57.167.255/#e-ef4b4168c3c6b976","report_page":"https://rirtracker.com/ripe/reports/2019-03-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2.57.164.0-2.57.167.255.json","observed":"2.57.164.0/22 available on 2019-03-18, allocated on 2019-03-19","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-03-18 and allocated (dated 2019-03-19) on 2019-03-19. The tracker saw this range released from hold on 2015-03-12 (2.56.0.0/14), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190319.bz2","retrieved_at":"2026-10-12T22:06:35+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 2.57.164.0/22 available on 2019-03-18, allocated on 2019-03-19"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190318.bz2","retrieved_at":"2026-10-12T22:06:16+00:00","summary":"RIPE NCC delegated statistics 2019-03-18 (produced 2019-03-18T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190319.bz2","retrieved_at":"2026-10-12T22:06:35+00:00","summary":"RIPE NCC delegated statistics 2019-03-19 (produced 2019-03-19T22:59:59+00:00), after the change: allocated (dated 2019-03-19)"}]}],"classification_history":{"5bc2657f8dc119b3":[{"raw_change_id":183122,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN) on 2023-08-28 14:03 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183122,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN) on 2023-08-28 14:03 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183122,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN) on 2023-08-28 14:03 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":183122,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to Elite Telecom, Inc (ARIN) on 2023-08-28 14:03 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"53a62eaa78c2fe55":[{"raw_change_id":98216,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:01:55+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to an unnamed organization (ARIN) on 2023-08-28 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":98216,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:22+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to an unnamed organization (ARIN) on 2023-08-28 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":98216,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to an unnamed organization (ARIN) on 2023-08-28 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":98216,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:38+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Project Zero, Inc (RIPE NCC) to an unnamed organization (ARIN) on 2023-08-28 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}],"607d5492e7e9c49e":[{"raw_change_id":80400,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:54:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC) on 2021-08-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80400,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:37+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC) on 2021-08-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80400,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:59+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC) on 2021-08-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":80400,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:43+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ProNet Technology Group, Inc. (RIPE NCC) to Project Zero, Inc (RIPE NCC) on 2021-08-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"ef4b4168c3c6b976":[{"raw_change_id":375495,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:28+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-03-18 and allocated (dated 2019-03-19) on 2019-03-19. The tracker saw this range released from hold on 2015-03-12 (2.56.0.0/14), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":375495,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:34+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-03-18 and allocated (dated 2019-03-19) on 2019-03-19. The tracker saw this range released from hold on 2015-03-12 (2.56.0.0/14), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":375495,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:15+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-03-18 and allocated (dated 2019-03-19) on 2019-03-19. The tracker saw this range released from hold on 2015-03-12 (2.56.0.0/14), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":375495,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:40+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-03-18 and allocated (dated 2019-03-19) on 2019-03-19. The tracker saw this range released from hold on 2015-03-12 (2.56.0.0/14), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2023-08-28)"}}