{"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":"149.137.192.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/149.137.192.0-149.137.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-04-06) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":111268,"date":"2025-02-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Digital Frankfurt GmbH","range":"149.137.212.0/22","log":"RIPE NCC"},{"id":38750,"date":"2025-02-04T15:04:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Centersquare","recipient_org":"Digital Frankfurt GmbH","range":"149.137.212.0/22","log":"ARIN"},{"id":38140,"date":"2024-12-27T19:20:57Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Cyxtera Technologies Inc","recipient_org":"Centersquare","range":"149.137.192.0/18","log":"ARIN"},{"id":20395,"date":"2020-04-06T15:58:50Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Saint Mary's College of California","recipient_org":"Cyxtera Technologies Inc","range":"149.137.192.0/18","log":"ARIN"}],"events":[{"event_id":"7d313212c41327f9","registry":"ARIN","report_date":"2024-12-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.137.192.0/18","start":"149.137.192.0","end":"149.137.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Cyxtera Technologies Inc","recipient_organization":"Centersquare","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:19+00:00","page":"https://rirtracker.com/ip/149.137.192.0-149.137.255.255/#e-7d313212c41327f9","report_page":"https://rirtracker.com/arin/reports/2024-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.137.192.0-149.137.255.255.json","observed":"Merger/acquisition: Cyxtera Technologies Inc (ARIN) to Centersquare (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cyxtera Technologies Inc (ARIN) to Centersquare (ARIN) on 2024-12-27 19:20 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 2024-12-27 19:20 UTC, Cyxtera Technologies Inc (ARIN) to Centersquare (ARIN); resources moved: 149.137.192.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241226.gz","retrieved_at":"2026-10-12T23:52:02+00:00","summary":"ARIN delegated statistics 2024-12-26 (produced 2024-12-26T14:01:04+00:00), before the report: allocated (dated 2020-04-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241228.gz","retrieved_at":"2026-10-12T23:52:16+00:00","summary":"ARIN delegated statistics 2024-12-28 (produced 2024-12-28T14:01:06+00:00), after the report: allocated (dated 2020-04-06)"}]},{"event_id":"714a12afaa42b97b","registry":"ARIN","report_date":"2020-04-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 149.137.192.0-149.137.255.255","resource_type":"ipv4","resource":"149.137.192.0/18","start":"149.137.192.0","end":"149.137.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Saint Mary's College of California","recipient_organization":"Cyxtera Technologies Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:48+00:00","page":"https://rirtracker.com/ip/149.137.192.0-149.137.255.255/#e-714a12afaa42b97b","report_page":"https://rirtracker.com/arin/reports/2020-04-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.137.192.0-149.137.255.255.json","piece_of":{"resource":"149.137.0.0/16","page":"https://rirtracker.com/ip/149.137.0.0-149.137.255.255/"},"explanation":"ARIN's transfer log records a transfer from Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN) on 2020-04-06 15:58 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/2020-April/004133.html","retrieved_at":"2026-10-12T18:40:52+00:00","summary":"ARIN-Issued report for 2020-04-06: \"Add 149.137.192.0-149.137.255.255\""},{"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 2020-04-06 15:58 UTC, Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN); resources moved: 149.137.192.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200405.gz","retrieved_at":"2026-10-12T22:21:54+00:00","summary":"ARIN delegated statistics 2020-04-05 (produced 2020-04-05T14:00:13+00:00), before the report: assigned (dated 1991-04-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200407.gz","retrieved_at":"2026-10-12T22:21:59+00:00","summary":"ARIN delegated statistics 2020-04-07 (produced 2020-04-07T14:00:13+00:00), after the report: allocated (dated 2020-04-06)"}]}],"classification_history":{"7d313212c41327f9":[{"raw_change_id":572639,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:19+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cyxtera Technologies Inc (ARIN) to Centersquare (ARIN) on 2024-12-27 19:20 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."}],"714a12afaa42b97b":[{"raw_change_id":164925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN) on 2020-04-06 15:58 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN) on 2020-04-06 15:58 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN) on 2020-04-06 15:58 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":164925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Saint Mary's College of California (ARIN) to Cyxtera Technologies Inc (ARIN) on 2020-04-06 15:58 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2020-04-06) (only part of the range)"}}