{"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":"207.183.128.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/207.183.128.0-207.183.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-02-03)"},"current_holder":{"rir":"ARIN","org":"OzarksGo, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":30396,"date":"2023-02-03T22:57:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Synoptek, LLC","recipient_org":"OzarksGo, LLC","range":"207.183.128.0/19","log":"ARIN"},{"id":29749,"date":"2022-12-02T14:59:48Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unicom Communications, Inc.","recipient_org":"Synoptek, LLC","range":"207.183.128.0/19","log":"ARIN"}],"events":[{"event_id":"2d666c7489405671","registry":"ARIN","report_date":"2023-02-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 207.183.128.0-207.183.159.255","resource_type":"ipv4","resource":"207.183.128.0/19","start":"207.183.128.0","end":"207.183.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Synoptek, LLC","recipient_organization":"OzarksGo, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:36+00:00","page":"https://rirtracker.com/ip/207.183.128.0-207.183.159.255/#e-2d666c7489405671","report_page":"https://rirtracker.com/arin/reports/2023-02-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.183.128.0-207.183.159.255.json","explanation":"ARIN's transfer log records a transfer from Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN) on 2023-02-03 22:57 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/2023-February/005166.html","retrieved_at":"2026-10-12T18:42:04+00:00","summary":"ARIN-Issued report for 2023-02-03: \"Add 207.183.128.0-207.183.159.255\""},{"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 2023-02-03 22:57 UTC, Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN); resources moved: 207.183.128.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230202.gz","retrieved_at":"2026-10-12T23:15:14+00:00","summary":"ARIN delegated statistics 2023-02-02 (produced 2023-02-02T14:00:10+00:00), before the report: allocated (dated 1996-10-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230204.gz","retrieved_at":"2026-10-12T23:15:19+00:00","summary":"ARIN delegated statistics 2023-02-04 (produced 2023-02-04T14:00:10+00:00), after the report: allocated (dated 2023-02-03)"}]},{"event_id":"b2966aa266ad1b8e","registry":"ARIN","report_date":"2022-12-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"207.183.128.0/19","start":"207.183.128.0","end":"207.183.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Unicom Communications, Inc.","recipient_organization":"Synoptek, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","page":"https://rirtracker.com/ip/207.183.128.0-207.183.159.255/#e-b2966aa266ad1b8e","report_page":"https://rirtracker.com/arin/reports/2022-12-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.183.128.0-207.183.159.255.json","observed":"Merger/acquisition: Unicom Communications, Inc. (ARIN) to Synoptek, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Unicom Communications, Inc. (ARIN) to Synoptek, LLC (ARIN) on 2022-12-02 14:59 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 2022-12-02 14:59 UTC, Unicom Communications, Inc. (ARIN) to Synoptek, LLC (ARIN); resources moved: 207.183.128.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221201.gz","retrieved_at":"2026-10-12T23:11:49+00:00","summary":"ARIN delegated statistics 2022-12-01 (produced 2022-12-01T14:00:10+00:00), before the report: allocated (dated 1996-10-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221203.gz","retrieved_at":"2026-10-12T23:12:04+00:00","summary":"ARIN delegated statistics 2022-12-03 (produced 2022-12-03T14:00:10+00:00), after the report: allocated (dated 1996-10-10)"}]}],"classification_history":{"2d666c7489405671":[{"raw_change_id":180037,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN) on 2023-02-03 22:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":180037,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN) on 2023-02-03 22:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":180037,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN) on 2023-02-03 22:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":180037,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:36+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Synoptek, LLC (ARIN) to OzarksGo, LLC (ARIN) on 2023-02-03 22:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"b2966aa266ad1b8e":[{"raw_change_id":566780,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:05+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Unicom Communications, Inc. (ARIN) to Synoptek, LLC (ARIN) on 2022-12-02 14:59 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 2023-02-03)"}}