{"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":"AS399897","resource_type":"asn","page":"https://rirtracker.com/asn/399897/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2021-07-26)"},"current_holder":{"rir":"ARIN","org":"Core Transit LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5270,"date":"2026-09-28T19:02:04Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Full Span Solutions LLC","recipient_org":"Core Transit LLC","range":"AS399897","log":"ARIN"}],"events":[{"event_id":"20e36105a708b139","registry":"ARIN","report_date":"2026-09-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS399897","start":399897,"end":399897,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Full Span Solutions LLC","recipient_organization":"Core Transit LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","page":"https://rirtracker.com/asn/399897/#e-20e36105a708b139","report_page":"https://rirtracker.com/arin/reports/2026-09-28/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/399897.json","observed":"Merger/acquisition: Full Span Solutions LLC (ARIN) to Core Transit LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Full Span Solutions LLC (ARIN) to Core Transit LLC (ARIN) on 2026-09-28 19:02 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 2026-09-28 19:02 UTC, Full Span Solutions LLC (ARIN) to Core Transit LLC (ARIN); resources moved: AS399897"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260927","retrieved_at":"2026-10-09T19:08:17+00:00","summary":"ARIN delegated statistics 2026-09-27 (produced 2026-09-27T13:00:21+00:00), before the report: assigned (dated 2021-07-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260929","retrieved_at":"2026-10-09T19:08:23+00:00","summary":"ARIN delegated statistics 2026-09-29 (produced 2026-09-29T13:00:20+00:00), after the report: assigned (dated 2021-07-26)"}]},{"event_id":"e1c27bdd3a0abe11","registry":"ARIN","report_date":"2021-07-26","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS399897","resource_type":"asn","resource":"AS399897","start":399897,"end":399897,"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":"2026-10-13T23:53:12+00:00","page":"https://rirtracker.com/asn/399897/#e-e1c27bdd3a0abe11","report_page":"https://rirtracker.com/arin/reports/2021-07-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/399897.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2021-07-25 and assigned (dated 2021-07-26) on 2021-07-27. 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/2021-July/004609.html","retrieved_at":"2026-10-12T18:41:23+00:00","summary":"ARIN-Issued report for 2021-07-26: \"Add AS399897\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210725.gz","retrieved_at":"2026-10-12T22:46:16+00:00","summary":"ARIN delegated statistics 2021-07-25 (produced 2021-07-25T14:00:13+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210727.gz","retrieved_at":"2026-10-12T22:46:21+00:00","summary":"ARIN delegated statistics 2021-07-27 (produced 2021-07-27T14:00:13+00:00), after the report: assigned (dated 2021-07-26)"}]}],"classification_history":{"20e36105a708b139":[{"raw_change_id":577397,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Full Span Solutions LLC (ARIN) to Core Transit LLC (ARIN) on 2026-09-28 19:02 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."}],"e1c27bdd3a0abe11":[{"raw_change_id":172424,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:53:07+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-07-25 and assigned (dated 2021-07-26) on 2021-07-27. 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":172424,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:04+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-07-25 and assigned (dated 2021-07-26) on 2021-07-27. 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":172424,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-07-25 and assigned (dated 2021-07-26) on 2021-07-27. 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":172424,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:12+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2021-07-25 and assigned (dated 2021-07-26) on 2021-07-27. 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":"assigned (dated 2021-07-26)"}}