{"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":"57.134.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/57.134.128.0-57.134.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-02-03)"},"current_holder":{"rir":"ARIN","org":"Cogeco Connexion Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":31697,"date":"2023-04-18T14:39:42Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"COGECO COMMUNICATIONS INC.","recipient_org":"Cogeco Connexion Inc.","range":"57.134.128.0/17","log":"ARIN"},{"id":85475,"date":"2022-02-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"SITA Switzerland Sarl","recipient_org":null,"range":"57.134.128.0/17","log":"RIPE NCC"},{"id":26893,"date":"2022-02-03T15:02:44Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"SITA Switzerland Sarl","recipient_org":"COGECO COMMUNICATIONS INC.","range":"57.134.128.0/17","log":"ARIN"}],"events":[{"event_id":"775b89a2e3501c7e","registry":"ARIN","report_date":"2023-04-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"57.134.128.0/17","start":"57.134.128.0","end":"57.134.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"COGECO COMMUNICATIONS INC.","recipient_organization":"Cogeco Connexion Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:08+00:00","page":"https://rirtracker.com/ip/57.134.128.0-57.134.255.255/#e-775b89a2e3501c7e","report_page":"https://rirtracker.com/arin/reports/2023-04-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/57.134.128.0-57.134.255.255.json","observed":"Merger/acquisition: COGECO COMMUNICATIONS INC. (ARIN) to Cogeco Connexion Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from COGECO COMMUNICATIONS INC. (ARIN) to Cogeco Connexion Inc. (ARIN) on 2023-04-18 14:39 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","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: MERGER_ACQUISITION on 2023-04-18 14:39 UTC, COGECO COMMUNICATIONS INC. (ARIN) to Cogeco Connexion Inc. (ARIN); resources moved: 57.134.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230417.gz","retrieved_at":"2026-10-12T23:19:06+00:00","summary":"ARIN delegated statistics 2023-04-17 (produced 2023-04-17T13:00:11+00:00), before the report: allocated (dated 2022-02-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230419.gz","retrieved_at":"2026-10-12T23:19:11+00:00","summary":"ARIN delegated statistics 2023-04-19 (produced 2023-04-19T13:00:10+00:00), after the report: allocated (dated 2022-02-03)"}]},{"event_id":"10853e7d672bb24a","registry":"ARIN","report_date":"2022-02-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 57.134.128.0-57.134.255.255","resource_type":"ipv4","resource":"57.134.128.0/17","start":"57.134.128.0","end":"57.134.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"SITA Switzerland Sarl","recipient_organization":"COGECO COMMUNICATIONS 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":"2026-10-13T23:53:20+00:00","page":"https://rirtracker.com/ip/57.134.128.0-57.134.255.255/#e-10853e7d672bb24a","report_page":"https://rirtracker.com/arin/reports/2022-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/57.134.128.0-57.134.255.255.json","same_transfer_as":"da255ed33c8031b7","explanation":"ARIN's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN) on 2022-02-03 15:02 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/2022-February/004801.html","retrieved_at":"2026-10-12T18:41:38+00:00","summary":"ARIN-Issued report for 2022-02-03: \"Add 57.134.128.0-57.134.255.255\""},{"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 2022-02-03 15:02 UTC, SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN); resources moved: 57.134.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220202.gz","retrieved_at":"2026-10-12T22:56:21+00:00","summary":"ARIN delegated statistics 2022-02-02 (produced 2022-02-02T14:00:10+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220204.gz","retrieved_at":"2026-10-12T22:56:25+00:00","summary":"ARIN delegated statistics 2022-02-04 (produced 2022-02-04T14:00:10+00:00), after the report: allocated (dated 2022-02-03)"}]},{"event_id":"da255ed33c8031b7","registry":"RIPE NCC","report_date":"2022-02-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"57.134.128.0/17","start":"57.134.128.0","end":"57.134.255.255","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":"SITA Switzerland Sarl","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":"2026-10-13T23:48:59+00:00","page":"https://rirtracker.com/ip/57.134.128.0-57.134.255.255/#e-da255ed33c8031b7","report_page":"https://rirtracker.com/ripe/reports/2022-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/57.134.128.0-57.134.255.255.json","observed":"Transfer: SITA Switzerland Sarl (RIPE NCC) to (no name) (ARIN)","piece_of":{"resource":"57.134.0.0 - 57.175.255.255","page":"https://rirtracker.com/ip/57.134.0.0-57.175.255.255/"},"same_transfer_as":"10853e7d672bb24a","explanation":"The RIPE NCC's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to an unnamed organization (ARIN) on 2022-02-03 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 2022-02-03 19:00 UTC, SITA Switzerland Sarl (RIPE NCC) to (no name) (ARIN); resources moved: 57.134.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220202.bz2","retrieved_at":"2026-10-12T23:27:34+00:00","summary":"RIPE NCC delegated statistics 2022-02-02 (produced 2022-02-02T22:59:00+00:00), before the change: assigned (dated 1993-06-21)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220203.bz2","retrieved_at":"2026-10-12T23:27:37+00:00","summary":"RIPE NCC delegated statistics 2022-02-03 (produced 2022-02-03T22:59:00+00:00), after the change: not listed"}]}],"classification_history":{"775b89a2e3501c7e":[{"raw_change_id":568364,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:08+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from COGECO COMMUNICATIONS INC. (ARIN) to Cogeco Connexion Inc. (ARIN) on 2023-04-18 14:39 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"10853e7d672bb24a":[{"raw_change_id":175222,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:55:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN) on 2022-02-03 15:02 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":175222,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN) on 2022-02-03 15:02 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":175222,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN) on 2022-02-03 15:02 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":175222,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to COGECO COMMUNICATIONS INC. (ARIN) on 2022-02-03 15:02 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"da255ed33c8031b7":[{"raw_change_id":85716,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:56:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to an unnamed organization (ARIN) on 2022-02-03 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":85716,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:50+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to an unnamed organization (ARIN) on 2022-02-03 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":85716,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:13+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to an unnamed organization (ARIN) on 2022-02-03 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":85716,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:59+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from SITA Switzerland Sarl (RIPE NCC) to an unnamed organization (ARIN) on 2022-02-03 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2022-02-03)"}}