{"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":"AS50521","resource_type":"asn","page":"https://rirtracker.com/asn/50521/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2010-02-02)"},"current_holder":{"rir":"RIPE NCC","org":"Tele2 Sverige AB","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":77745,"date":"2021-04-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Telia Norge AS","recipient_org":"Tele2 Sverige AB","range":"AS50521","log":"RIPE NCC"},{"id":55520,"date":"2017-11-27T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Mobile Norway AS","recipient_org":"TELIA NORGE AS","range":"AS50521","log":"RIPE NCC"}],"events":[{"event_id":"dc1e262a81da3e32","registry":"RIPE NCC","report_date":"2021-04-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS50521","start":50521,"end":50521,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Telia Norge AS","recipient_organization":"Tele2 Sverige AB","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:35+00:00","page":"https://rirtracker.com/asn/50521/#e-dc1e262a81da3e32","report_page":"https://rirtracker.com/ripe/reports/2021-04-21/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/50521.json","observed":"Transfer: Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC) on 2021-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-04-21 19:00 UTC, Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC); resources moved: AS50521"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210420.bz2","retrieved_at":"2026-10-12T23:05:56+00:00","summary":"RIPE NCC delegated statistics 2021-04-20 (produced 2021-04-20T21:59:00+00:00), before the change: allocated (dated 2010-02-02)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210421.bz2","retrieved_at":"2026-10-12T23:05:59+00:00","summary":"RIPE NCC delegated statistics 2021-04-21 (produced 2021-04-21T21:59:00+00:00), after the change: allocated (dated 2010-02-02)"}]},{"event_id":"44dfb5aaceab5097","registry":"RIPE NCC","report_date":"2017-11-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS50521","start":50521,"end":50521,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Mobile Norway AS","recipient_organization":"TELIA NORGE AS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:25+00:00","page":"https://rirtracker.com/asn/50521/#e-44dfb5aaceab5097","report_page":"https://rirtracker.com/ripe/reports/2017-11-27/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/50521.json","observed":"Merger/acquisition: Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC) on 2017-11-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2017-11-27 19:00 UTC, Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC); resources moved: AS50521"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20171126.bz2","retrieved_at":"2026-10-12T21:33:07+00:00","summary":"RIPE NCC delegated statistics 2017-11-26 (produced 2017-11-26T22:59:59+00:00), before the change: allocated (dated 2010-02-02)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20171127.bz2","retrieved_at":"2026-10-12T21:33:10+00:00","summary":"RIPE NCC delegated statistics 2017-11-27 (produced 2017-11-27T22:59:59+00:00), after the change: allocated (dated 2010-02-02)"}]}],"classification_history":{"dc1e262a81da3e32":[{"raw_change_id":77869,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC) on 2021-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77869,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC) on 2021-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77869,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:52+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC) on 2021-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77869,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:35+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Telia Norge AS (RIPE NCC) to Tele2 Sverige AB (RIPE NCC) on 2021-04-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"44dfb5aaceab5097":[{"raw_change_id":54730,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:43:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC) on 2017-11-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54730,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC) on 2017-11-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54730,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:47+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC) on 2017-11-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54730,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:25+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mobile Norway AS (RIPE NCC) to TELIA NORGE AS (RIPE NCC) on 2017-11-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}