{"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":"AS21735","resource_type":"asn","page":"https://rirtracker.com/asn/21735/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2017-10-03)"},"current_holder":{"rir":"ARIN","org":"Gannett Co. Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":766,"date":"2017-10-03T17:07:39Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"TEGNA Inc.","recipient_org":"Gannett Co. Inc.","range":"AS21735","log":"ARIN"},{"id":693,"date":"2017-07-31T19:55:39Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Gannett Co. Inc.","recipient_org":"TEGNA Inc.","range":"AS21735","log":"ARIN"}],"events":[{"event_id":"84d344eddce0a72f","registry":"ARIN","report_date":"2017-10-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS21735","resource_type":"asn","resource":"AS21735","start":21735,"end":21735,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"TEGNA Inc.","recipient_organization":"Gannett Co. Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:57+00:00","page":"https://rirtracker.com/asn/21735/#e-84d344eddce0a72f","report_page":"https://rirtracker.com/arin/reports/2017-10-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/21735.json","explanation":"ARIN's transfer log records a transfer from TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN) on 2017-10-03 17:07 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/2017-October/003219.html","retrieved_at":"2026-10-12T18:39:49+00:00","summary":"ARIN-Issued report for 2017-10-03: \"Add AS21735\""},{"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 2017-10-03 17:07 UTC, TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN); resources moved: AS21735"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171002.gz","retrieved_at":"2026-10-12T21:35:15+00:00","summary":"ARIN delegated statistics 2017-10-02 (produced 2017-10-02T05:11:47+00:00), before the report: assigned (dated 2001-06-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171004.gz","retrieved_at":"2026-10-12T21:35:20+00:00","summary":"ARIN delegated statistics 2017-10-04 (produced 2017-10-04T05:11:33+00:00), after the report: assigned (dated 2017-10-03)"}]},{"event_id":"b1649fc35ea5a273","registry":"ARIN","report_date":"2017-07-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS21735","start":21735,"end":21735,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Gannett Co. Inc.","recipient_organization":"TEGNA Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","page":"https://rirtracker.com/asn/21735/#e-b1649fc35ea5a273","report_page":"https://rirtracker.com/arin/reports/2017-07-31/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/21735.json","observed":"Merger/acquisition: Gannett Co. Inc. (ARIN) to TEGNA Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Gannett Co. Inc. (ARIN) to TEGNA Inc. (ARIN) on 2017-07-31 19:55 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 2017-07-31 19:55 UTC, Gannett Co. Inc. (ARIN) to TEGNA Inc. (ARIN); resources moved: AS21735"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170730.gz","retrieved_at":"2026-10-12T21:31:58+00:00","summary":"ARIN delegated statistics 2017-07-30 (produced 2017-07-30T05:09:01+00:00), before the report: assigned (dated 2001-06-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170801.gz","retrieved_at":"2026-10-12T21:32:03+00:00","summary":"ARIN delegated statistics 2017-08-01 (produced 2017-08-01T05:09:27+00:00), after the report: assigned (dated 2001-06-14)"}]}],"classification_history":{"84d344eddce0a72f":[{"raw_change_id":151613,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:39:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN) on 2017-10-03 17:07 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151613,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN) on 2017-10-03 17:07 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151613,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN) on 2017-10-03 17:07 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151613,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:57+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from TEGNA Inc. (ARIN) to Gannett Co. Inc. (ARIN) on 2017-10-03 17:07 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"b1649fc35ea5a273":[{"raw_change_id":552868,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Gannett Co. Inc. (ARIN) to TEGNA Inc. (ARIN) on 2017-07-31 19:55 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":"assigned (dated 2017-10-03)"}}