{"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":"74.209.172.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/74.209.172.0-74.209.173.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-10-22)"},"current_holder":{"rir":"ARIN","org":"Anza Electric Cooperative  Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41772,"date":"2025-10-22T11:31:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Digital Fortress","recipient_org":"Anza Electric Cooperative  Inc","range":"74.209.172.0/23","log":"ARIN"},{"id":21333,"date":"2020-08-18T11:56:50Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ByteGrid Holdings LLC","recipient_org":"Digital Fortress","range":"74.209.172.0/23","log":"ARIN"},{"id":18282,"date":"2019-06-21T12:27:32Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"NetRiver INT LLC","recipient_org":"ByteGrid Holdings LLC","range":"74.209.160.0/19","log":"ARIN"}],"events":[{"event_id":"bca602e69e3d5a5f","registry":"ARIN","report_date":"2025-10-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.209.172.0-74.209.173.255","resource_type":"ipv4","resource":"74.209.172.0/23","start":"74.209.172.0","end":"74.209.173.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Digital Fortress","recipient_organization":"Anza Electric Cooperative  Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:38+00:00","page":"https://rirtracker.com/ip/74.209.172.0-74.209.173.255/#e-bca602e69e3d5a5f","report_page":"https://rirtracker.com/arin/reports/2025-10-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.209.172.0-74.209.173.255.json","explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN) on 2025-10-22 11:31 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/2025-October/006157.html","retrieved_at":"2026-10-12T18:43:11+00:00","summary":"ARIN-Issued report for 2025-10-22: \"Add 74.209.172.0-74.209.173.255\""},{"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 2025-10-22 11:31 UTC, Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN); resources moved: 74.209.172.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251021.gz","retrieved_at":"2026-10-13T00:08:57+00:00","summary":"ARIN delegated statistics 2025-10-21 (produced 2025-10-21T13:00:48+00:00), before the report: allocated (dated 2009-05-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251023.gz","retrieved_at":"2026-10-13T00:09:02+00:00","summary":"ARIN delegated statistics 2025-10-23 (produced 2025-10-23T13:00:48+00:00), after the report: allocated (dated 2025-10-22)"}]},{"event_id":"be2927cbde01da4a","registry":"ARIN","report_date":"2020-08-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.209.172.0/23","start":"74.209.172.0","end":"74.209.173.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ByteGrid Holdings LLC","recipient_organization":"Digital Fortress","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","page":"https://rirtracker.com/ip/74.209.172.0-74.209.173.255/#e-be2927cbde01da4a","report_page":"https://rirtracker.com/arin/reports/2020-08-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.209.172.0-74.209.173.255.json","observed":"Merger/acquisition: ByteGrid Holdings LLC (ARIN) to Digital Fortress (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ByteGrid Holdings LLC (ARIN) to Digital Fortress (ARIN) on 2020-08-18 11:56 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 2020-08-18 11:56 UTC, ByteGrid Holdings LLC (ARIN) to Digital Fortress (ARIN); resources moved: 74.209.172.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200817.gz","retrieved_at":"2026-10-12T22:28:52+00:00","summary":"ARIN delegated statistics 2020-08-17 (produced 2020-08-17T14:00:13+00:00), before the report: allocated (dated 2009-05-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200819.gz","retrieved_at":"2026-10-12T22:28:56+00:00","summary":"ARIN delegated statistics 2020-08-19 (produced 2020-08-19T14:00:13+00:00), after the report: allocated (dated 2009-05-19)"}]}],"classification_history":{"bca602e69e3d5a5f":[{"raw_change_id":197294,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:08:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN) on 2025-10-22 11:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197294,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN) on 2025-10-22 11:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197294,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:03+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN) on 2025-10-22 11:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":197294,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:38+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Digital Fortress (ARIN) to Anza Electric Cooperative  Inc (ARIN) on 2025-10-22 11:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"be2927cbde01da4a":[{"raw_change_id":560889,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ByteGrid Holdings LLC (ARIN) to Digital Fortress (ARIN) on 2020-08-18 11:56 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."}]},"arin_statistics_now":{"status":"allocated (dated 2025-10-22)"}}