{"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":"137.66.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/137.66.0.0-137.66.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-04-27), allocated (dated 2022-04-29), allocated (dated 2023-03-07)"},"current_holder":{"rir":"ARIN","org":"Velocity Technology Solutions, Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":30876,"date":"2023-03-07T21:37:13Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Velocity Technology Solutions, Inc","recipient_org":"YARDI SYSTEMS, INC","range":"137.66.64.0/18","log":"ARIN"},{"id":27875,"date":"2022-04-29T21:01:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Velocity Technology Solutions, Inc","recipient_org":"Fly.io, Inc.","range":"137.66.0.0/18","log":"ARIN"},{"id":27867,"date":"2022-04-27T19:15:01Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Velocity Technology Solutions, Inc","recipient_org":"Zoom Video Communications, Inc","range":"137.66.128.0/17","log":"ARIN"},{"id":13088,"date":"2018-05-04T16:45:52Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Velocity Technology Solutions II, Inc.","recipient_org":"Velocity Technology Solutions, Inc","range":"137.66.0.0/16","log":"ARIN"}],"events":[{"event_id":"d74063ecc3962d0c","registry":"ARIN","report_date":"2018-05-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"137.66.0.0/16","start":"137.66.0.0","end":"137.66.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Velocity Technology Solutions II, Inc.","recipient_organization":"Velocity Technology Solutions, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","page":"https://rirtracker.com/ip/137.66.0.0-137.66.255.255/#e-d74063ecc3962d0c","report_page":"https://rirtracker.com/arin/reports/2018-05-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/137.66.0.0-137.66.255.255.json","observed":"Merger/acquisition: Velocity Technology Solutions II, Inc. (ARIN) to Velocity Technology Solutions, Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Velocity Technology Solutions II, Inc. (ARIN) to Velocity Technology Solutions, Inc (ARIN) on 2018-05-04 16:45 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 2018-05-04 16:45 UTC, Velocity Technology Solutions II, Inc. (ARIN) to Velocity Technology Solutions, Inc (ARIN); resources moved: 137.66.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180503.gz","retrieved_at":"2026-10-12T21:45:40+00:00","summary":"ARIN delegated statistics 2018-05-03 (produced 2018-05-03T05:11:53+00:00), before the report: assigned (dated 1989-11-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180505.gz","retrieved_at":"2026-10-12T21:45:45+00:00","summary":"ARIN delegated statistics 2018-05-05 (produced 2018-05-05T05:10:34+00:00), after the report: assigned (dated 1989-11-03)"}]}],"classification_history":{"d74063ecc3962d0c":[{"raw_change_id":554624,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Velocity Technology Solutions II, Inc. (ARIN) to Velocity Technology Solutions, Inc (ARIN) on 2018-05-04 16:45 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 2022-04-27), allocated (dated 2022-04-29), allocated (dated 2023-03-07)"}}