{"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":"AS158","resource_type":"asn","page":"https://rirtracker.com/asn/158/","statistics_now":{"registry":"ARIN","status":"assigned (dated 1988-02-05)"},"current_holder":{"rir":"ARIN","org":"Ericsson Inc.","handle":"ERICSS-5","how":"RDAP, looked up 2026-11-07 18:22 UTC"},"rdap_snapshots":[{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-11-07T18:22:12+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-31T18:26:25+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-28T18:21:00+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-22T19:21:45+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-15T18:24:23+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-12T18:19:03+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"},{"resource_type":"asn","start_key":"0000000000000000000000000000009e","end_key":"0000000000000000000000000000009e","captured_at":"2026-10-09T20:48:10+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS158","name":"ERI-AS","status":"active","org_handle":"ERICSS-5","org_name":"Ericsson Inc.","registration_date":"1988-02-05T00:00:00-05:00","last_changed_date":"2023-11-29T07:53:34-05:00","rdap_url":"https://rdap.arin.net/registry/autnum/158"}],"transfers":[{"id":3653,"date":"2023-11-29T12:53:34Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ericsson Network Systems, Inc.","recipient_org":"Ericsson Inc.","range":"AS158","log":"ARIN"}],"events":[{"event_id":"631a7755d2f010e5","registry":"ARIN","report_date":"2023-11-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS158","start":158,"end":158,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ericsson Network Systems, Inc.","recipient_organization":"Ericsson Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","page":"https://rirtracker.com/asn/158/#e-631a7755d2f010e5","report_page":"https://rirtracker.com/arin/reports/2023-11-29/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/158.json","observed":"Merger/acquisition: Ericsson Network Systems, Inc. (ARIN) to Ericsson Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Ericsson Network Systems, Inc. (ARIN) to Ericsson Inc. (ARIN) on 2023-11-29 12:53 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 2023-11-29 12:53 UTC, Ericsson Network Systems, Inc. (ARIN) to Ericsson Inc. (ARIN); resources moved: AS158"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231128.gz","retrieved_at":"2026-10-12T23:31:02+00:00","summary":"ARIN delegated statistics 2023-11-28 (produced 2023-11-28T14:00:34+00:00), before the report: assigned (dated 1988-02-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231130.gz","retrieved_at":"2026-10-12T23:31:07+00:00","summary":"ARIN delegated statistics 2023-11-30 (produced 2023-11-30T14:00:34+00:00), after the report: assigned (dated 1988-02-05)"}]}],"classification_history":{"631a7755d2f010e5":[{"raw_change_id":569645,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Ericsson Network Systems, Inc. (ARIN) to Ericsson Inc. (ARIN) on 2023-11-29 12:53 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 1988-02-05)"}}