{"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":"2607:580::/32","resource_type":"ipv6","page":"https://rirtracker.com/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2016-02-22)"},"current_holder":{"rir":"ARIN","org":"Bertram Communications LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":32141,"date":"2023-06-12T14:23:21Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Door County Broadband LLC","recipient_org":"Bertram Communications LLC","range":"2607:580::/32","log":"ARIN"},{"id":8720,"date":"2017-02-22T19:00:29Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ONLINE DOOR COUNTY","recipient_org":"Door County Broadband LLC","range":"2607:580::/32","log":"ARIN"}],"events":[{"event_id":"dd800c1a96fdcb0e","registry":"ARIN","report_date":"2023-06-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv6","resource":"2607:580::/32","start":"2607:580::","end":"2607:580:ffff:ffff:ffff:ffff:ffff:ffff","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Door County Broadband LLC","recipient_organization":"Bertram Communications LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","page":"https://rirtracker.com/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff/#e-dd800c1a96fdcb0e","report_page":"https://rirtracker.com/arin/reports/2023-06-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"Merger/acquisition: Door County Broadband LLC (ARIN) to Bertram Communications LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Door County Broadband LLC (ARIN) to Bertram Communications LLC (ARIN) on 2023-06-12 14:23 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 2023-06-12 14:23 UTC, Door County Broadband LLC (ARIN) to Bertram Communications LLC (ARIN); resources moved: 2607:580::/32"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230611.gz","retrieved_at":"2026-10-12T23:22:07+00:00","summary":"ARIN delegated statistics 2023-06-11 (produced 2023-06-11T13:00:10+00:00), before the report: allocated (dated 2016-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230613.gz","retrieved_at":"2026-10-12T23:22:12+00:00","summary":"ARIN delegated statistics 2023-06-13 (produced 2023-06-13T13:00:10+00:00), after the report: allocated (dated 2016-02-22)"}]},{"event_id":"0ee714be6a22d789","registry":"ARIN","report_date":"2017-02-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv6","resource":"2607:580::/32","start":"2607:580::","end":"2607:580:ffff:ffff:ffff:ffff:ffff:ffff","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ONLINE DOOR COUNTY","recipient_organization":"Door County Broadband LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:28+00:00","page":"https://rirtracker.com/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff/#e-0ee714be6a22d789","report_page":"https://rirtracker.com/arin/reports/2017-02-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff.json","observed":"Merger/acquisition: ONLINE DOOR COUNTY (ARIN) to Door County Broadband LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ONLINE DOOR COUNTY (ARIN) to Door County Broadband LLC (ARIN) on 2017-02-22 19:00 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 2017-02-22 19:00 UTC, ONLINE DOOR COUNTY (ARIN) to Door County Broadband LLC (ARIN); resources moved: 2607:580::/32"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170221.gz","retrieved_at":"2026-10-12T21:24:01+00:00","summary":"ARIN delegated statistics 2017-02-21 (produced 2017-02-21T06:09:35+00:00), before the report: allocated (dated 2016-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170223.gz","retrieved_at":"2026-10-12T21:24:06+00:00","summary":"ARIN delegated statistics 2017-02-23 (produced 2017-02-23T06:09:03+00:00), after the report: allocated (dated 2016-02-22)"}]},{"event_id":"d942063a30862997","registry":"ARIN","report_date":"2016-02-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 2607:580::-2607:580:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF","resource_type":"ipv6","resource":"2607:580::/32","start":"2607:580::","end":"2607:580:ffff:ffff:ffff:ffff:ffff:ffff","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:51:32+00:00","page":"https://rirtracker.com/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff/#e-d942063a30862997","report_page":"https://rirtracker.com/arin/reports/2016-02-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/2607.580..-2607.580.ffff.ffff.ffff.ffff.ffff.ffff.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2016-02-21 and allocated (dated 2016-02-22) on 2016-02-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2016-February/002629.html","retrieved_at":"2026-10-12T18:39:06+00:00","summary":"ARIN-Issued report for 2016-02-22: \"Add 2607:580::-2607:580:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160221.gz","retrieved_at":"2026-10-12T21:06:26+00:00","summary":"ARIN delegated statistics 2016-02-21 (produced 2016-02-21T06:04:38+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160223.gz","retrieved_at":"2026-10-12T21:06:31+00:00","summary":"ARIN delegated statistics 2016-02-23 (produced 2016-02-23T06:04:31+00:00), after the report: allocated (dated 2016-02-22)"}]}],"classification_history":{"dd800c1a96fdcb0e":[{"raw_change_id":568632,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Door County Broadband LLC (ARIN) to Bertram Communications LLC (ARIN) on 2023-06-12 14:23 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."}],"0ee714be6a22d789":[{"raw_change_id":551419,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ONLINE DOOR COUNTY (ARIN) to Door County Broadband LLC (ARIN) on 2017-02-22 19:00 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."}],"d942063a30862997":[{"raw_change_id":140909,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2016-02-21 and allocated (dated 2016-02-22) on 2016-02-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":140909,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2016-02-21 and allocated (dated 2016-02-22) on 2016-02-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":140909,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2016-02-21 and allocated (dated 2016-02-22) on 2016-02-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":140909,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:32+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2016-02-21 and allocated (dated 2016-02-22) on 2016-02-23. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2016-02-22)"}}