{"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":"204.57.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.57.128.0-204.57.191.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-11-27)"},"current_holder":{"rir":"ARIN","org":"Syntrio Solutions, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":37387,"date":"2024-11-27T17:04:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Northwest Nexus Inc.","recipient_org":"Syntrio Solutions, LLC","range":"204.57.128.0/18","log":"ARIN"},{"id":37148,"date":"2024-11-12T20:12:45Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Northwest Nexus Inc.","recipient_org":"Northwest Nexus Inc.","range":"204.57.128.0/17","log":"ARIN"}],"events":[{"event_id":"c8022fbd3f24de7f","registry":"ARIN","report_date":"2024-11-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.57.128.0-204.57.191.255","resource_type":"ipv4","resource":"204.57.128.0/18","start":"204.57.128.0","end":"204.57.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Northwest Nexus Inc.","recipient_organization":"Syntrio Solutions, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:16+00:00","page":"https://rirtracker.com/ip/204.57.128.0-204.57.191.255/#e-c8022fbd3f24de7f","report_page":"https://rirtracker.com/arin/reports/2024-11-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.57.128.0-204.57.191.255.json","piece_of":{"resource":"204.57.128.0/17","page":"https://rirtracker.com/ip/204.57.128.0-204.57.255.255/"},"explanation":"ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN) on 2024-11-27 17:04 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/2024-November/005828.html","retrieved_at":"2026-10-12T18:42:48+00:00","summary":"ARIN-Issued report for 2024-11-27: \"Add 204.57.128.0-204.57.191.255\""},{"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 2024-11-27 17:04 UTC, Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN); resources moved: 204.57.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241126.gz","retrieved_at":"2026-10-12T23:50:32+00:00","summary":"ARIN delegated statistics 2024-11-26 (produced 2024-11-26T14:00:54+00:00), before the report: allocated (dated 1994-07-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241128.gz","retrieved_at":"2026-10-12T23:50:37+00:00","summary":"ARIN delegated statistics 2024-11-28 (produced 2024-11-28T14:01:07+00:00), after the report: allocated (dated 2024-11-27)"}]}],"classification_history":{"c8022fbd3f24de7f":[{"raw_change_id":190592,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN) on 2024-11-27 17:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190592,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN) on 2024-11-27 17:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190592,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:45+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN) on 2024-11-27 17:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190592,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Northwest Nexus Inc. (ARIN) to Syntrio Solutions, LLC (ARIN) on 2024-11-27 17:04 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 2024-11-27)"}}