{"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":"216.234.138.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.234.138.0-216.234.139.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-05-27)"},"current_holder":{"rir":"ARIN","org":"FirstLight Networks, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43660,"date":"2026-04-22T19:09:11Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"FirstLight Fiber, Inc.","recipient_org":"FirstLight Networks, LLC","range":"216.234.138.0/23","log":"ARIN"},{"id":18093,"date":"2019-06-03T18:27:32Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"186 Communications, LLC.","recipient_org":"First Light Fiber","range":"216.234.138.0/23","log":"ARIN"}],"events":[{"event_id":"7ade55ea64716bb2","registry":"ARIN","report_date":"2026-04-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.234.138.0/23","start":"216.234.138.0","end":"216.234.139.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"FirstLight Fiber, Inc.","recipient_organization":"FirstLight Networks, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","page":"https://rirtracker.com/ip/216.234.138.0-216.234.139.255/#e-7ade55ea64716bb2","report_page":"https://rirtracker.com/arin/reports/2026-04-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.234.138.0-216.234.139.255.json","observed":"Merger/acquisition: FirstLight Fiber, Inc. (ARIN) to FirstLight Networks, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from FirstLight Fiber, Inc. (ARIN) to FirstLight Networks, LLC (ARIN) on 2026-04-22 19:09 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 2026-04-22 19:09 UTC, FirstLight Fiber, Inc. (ARIN) to FirstLight Networks, LLC (ARIN); resources moved: 216.234.138.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260421","retrieved_at":"2026-10-09T19:00:14+00:00","summary":"ARIN delegated statistics 2026-04-21 (produced 2026-04-21T13:00:40+00:00), before the report: allocated (dated 2015-05-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260423","retrieved_at":"2026-10-09T19:00:20+00:00","summary":"ARIN delegated statistics 2026-04-23 (produced 2026-04-23T13:00:40+00:00), after the report: allocated (dated 2015-05-27)"}]},{"event_id":"bdf05d4265cba171","registry":"ARIN","report_date":"2019-06-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.234.138.0/23","start":"216.234.138.0","end":"216.234.139.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"186 Communications, LLC.","recipient_organization":"First Light Fiber","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","page":"https://rirtracker.com/ip/216.234.138.0-216.234.139.255/#e-bdf05d4265cba171","report_page":"https://rirtracker.com/arin/reports/2019-06-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.234.138.0-216.234.139.255.json","observed":"Merger/acquisition: 186 Communications, LLC. (ARIN) to First Light Fiber (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from 186 Communications, LLC. (ARIN) to First Light Fiber (ARIN) on 2019-06-03 18:27 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 2019-06-03 18:27 UTC, 186 Communications, LLC. (ARIN) to First Light Fiber (ARIN); resources moved: 216.234.138.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190602.gz","retrieved_at":"2026-10-12T22:05:57+00:00","summary":"ARIN delegated statistics 2019-06-02 (produced 2019-06-02T05:00:17+00:00), before the report: allocated (dated 2015-05-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190604.gz","retrieved_at":"2026-10-12T22:06:02+00:00","summary":"ARIN delegated statistics 2019-06-04 (produced 2019-06-04T05:00:16+00:00), after the report: allocated (dated 2015-05-27)"}]},{"event_id":"2286a7dd99f1bc55","registry":"ARIN","report_date":"2015-05-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.234.138.0-216.234.139.255","resource_type":"ipv4","resource":"216.234.138.0/23","start":"216.234.138.0","end":"216.234.139.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:23+00:00","page":"https://rirtracker.com/ip/216.234.138.0-216.234.139.255/#e-2286a7dd99f1bc55","report_page":"https://rirtracker.com/arin/reports/2015-05-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.234.138.0-216.234.139.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-26 and allocated (dated 2015-05-27) on 2015-05-28. The tracker saw this range released from hold on 2014-04-07 (216.234.137.0-216.234.139.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-May/002358.html","retrieved_at":"2026-10-12T18:38:47+00:00","summary":"ARIN-Issued report for 2015-05-27: \"Add 216.234.138.0-216.234.139.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150526.gz","retrieved_at":"2026-10-12T20:53:08+00:00","summary":"ARIN delegated statistics 2015-05-26 (produced 2015-05-26T05:03:50+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150528.gz","retrieved_at":"2026-10-12T20:53:13+00:00","summary":"ARIN delegated statistics 2015-05-28 (produced 2015-05-28T05:04:21+00:00), after the report: allocated (dated 2015-05-27)"}]}],"classification_history":{"7ade55ea64716bb2":[{"raw_change_id":575960,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from FirstLight Fiber, Inc. (ARIN) to FirstLight Networks, LLC (ARIN) on 2026-04-22 19:09 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."}],"bdf05d4265cba171":[{"raw_change_id":558812,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from 186 Communications, LLC. (ARIN) to First Light Fiber (ARIN) on 2019-06-03 18:27 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."}],"2286a7dd99f1bc55":[{"raw_change_id":137617,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:31:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-26 and allocated (dated 2015-05-27) on 2015-05-28. The tracker saw this range released from hold on 2014-04-07 (216.234.137.0-216.234.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137617,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:43+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-26 and allocated (dated 2015-05-27) on 2015-05-28. The tracker saw this range released from hold on 2014-04-07 (216.234.137.0-216.234.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137617,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:19+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-26 and allocated (dated 2015-05-27) on 2015-05-28. The tracker saw this range released from hold on 2014-04-07 (216.234.137.0-216.234.139.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":137617,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:23+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-05-26 and allocated (dated 2015-05-27) on 2015-05-28. The tracker saw this range released from hold on 2014-04-07 (216.234.137.0-216.234.139.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2015-05-27)"}}