{"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":"66.111.52.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.111.52.0-66.111.52.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-12-28)"},"current_holder":{"rir":"ARIN","org":"ALSCO","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":40816,"date":"2025-06-25T14:48:20Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ALSCO","recipient_org":"ALSCO","range":"66.111.52.0/24","log":"ARIN"},{"id":16701,"date":"2018-12-28T14:08:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Synergy Internet Services Florida","recipient_org":"ALSCO","range":"66.111.52.0/24","log":"ARIN"},{"id":11964,"date":"2018-01-26T00:28:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"United Colo","recipient_org":"Synergy Internet Services Florida","range":"66.111.32.0/19","log":"ARIN"},{"id":5798,"date":"2015-06-29T19:44:00Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"United Colocation Group, Inc.","recipient_org":"United Colo","range":"66.111.32.0/19","log":"ARIN"}],"events":[{"event_id":"a88c9754045d97fb","registry":"ARIN","report_date":"2025-06-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.111.52.0/24","start":"66.111.52.0","end":"66.111.52.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ALSCO","recipient_organization":"ALSCO","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","page":"https://rirtracker.com/ip/66.111.52.0-66.111.52.255/#e-a88c9754045d97fb","report_page":"https://rirtracker.com/arin/reports/2025-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.111.52.0-66.111.52.255.json","observed":"Merger/acquisition: ALSCO (ARIN) to ALSCO (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ALSCO (ARIN) to ALSCO (ARIN) on 2025-06-25 14:48 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 2025-06-25 14:48 UTC, ALSCO (ARIN) to ALSCO (ARIN); resources moved: 66.111.52.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250624.gz","retrieved_at":"2026-10-13T00:02:10+00:00","summary":"ARIN delegated statistics 2025-06-24 (produced 2025-06-24T13:01:14+00:00), before the report: allocated (dated 2018-12-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250626.gz","retrieved_at":"2026-10-13T00:02:15+00:00","summary":"ARIN delegated statistics 2025-06-26 (produced 2025-06-26T13:01:12+00:00), after the report: allocated (dated 2018-12-28)"}]},{"event_id":"cb34392277b2b6a0","registry":"ARIN","report_date":"2018-12-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.111.52.0-66.111.52.255","resource_type":"ipv4","resource":"66.111.52.0/24","start":"66.111.52.0","end":"66.111.52.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Synergy Internet Services Florida","recipient_organization":"ALSCO","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:22+00:00","page":"https://rirtracker.com/ip/66.111.52.0-66.111.52.255/#e-cb34392277b2b6a0","report_page":"https://rirtracker.com/arin/reports/2018-12-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.111.52.0-66.111.52.255.json","piece_of":{"resource":"66.111.32.0/19","page":"https://rirtracker.com/ip/66.111.32.0-66.111.63.255/"},"explanation":"ARIN's transfer log records a transfer from Synergy Internet Services Florida (ARIN) to ALSCO (ARIN) on 2018-12-28 14:08 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/2018-December/003670.html","retrieved_at":"2026-10-12T18:40:18+00:00","summary":"ARIN-Issued report for 2018-12-28: \"Add 66.111.52.0-66.111.52.255\""},{"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 2018-12-28 14:08 UTC, Synergy Internet Services Florida (ARIN) to ALSCO (ARIN); resources moved: 66.111.52.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181227.gz","retrieved_at":"2026-10-12T21:57:51+00:00","summary":"ARIN delegated statistics 2018-12-27 (produced 2018-12-27T06:00:12+00:00), before the report: allocated (dated 2002-08-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181229.gz","retrieved_at":"2026-10-12T21:57:56+00:00","summary":"ARIN delegated statistics 2018-12-29 (produced 2018-12-29T06:00:10+00:00), after the report: assigned (dated 2018-12-28)"}]}],"classification_history":{"a88c9754045d97fb":[{"raw_change_id":574004,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ALSCO (ARIN) to ALSCO (ARIN) on 2025-06-25 14:48 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."}],"cb34392277b2b6a0":[{"raw_change_id":157786,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synergy Internet Services Florida (ARIN) to ALSCO (ARIN) on 2018-12-28 14:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157786,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:27+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synergy Internet Services Florida (ARIN) to ALSCO (ARIN) on 2018-12-28 14:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157786,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synergy Internet Services Florida (ARIN) to ALSCO (ARIN) on 2018-12-28 14:08 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":157786,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Synergy Internet Services Florida (ARIN) to ALSCO (ARIN) on 2018-12-28 14:08 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 2018-12-28)"}}