{"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":"AS19996","resource_type":"asn","page":"https://rirtracker.com/asn/19996/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2007-05-03)"},"current_holder":{"rir":"ARIN","org":"CoreSite","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":3,"date":"2012-12-10T19:35:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Fiber Internet Center","recipient_org":"CoreSite","range":"AS19996","log":"ARIN"}],"events":[{"event_id":"8ef6cd0eb8fcf619","registry":"ARIN","report_date":"2012-12-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS19996","start":19996,"end":19996,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Fiber Internet Center","recipient_organization":"CoreSite","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","page":"https://rirtracker.com/asn/19996/#e-8ef6cd0eb8fcf619","report_page":"https://rirtracker.com/arin/reports/2012-12-10/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/19996.json","observed":"Transfer: Fiber Internet Center (ARIN) to CoreSite (ARIN)","explanation":"ARIN's transfer log records a transfer from Fiber Internet Center (ARIN) to CoreSite (ARIN) on 2012-12-10 19:35 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: RESOURCE_TRANSFER on 2012-12-10 19:35 UTC, Fiber Internet Center (ARIN) to CoreSite (ARIN); resources moved: AS19996"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121209.gz","retrieved_at":"2026-10-12T19:52:01+00:00","summary":"ARIN delegated statistics 2012-12-09, before the report: allocated (dated 2007-05-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121211.gz","retrieved_at":"2026-10-12T19:52:05+00:00","summary":"ARIN delegated statistics 2012-12-11, after the report: allocated (dated 2007-05-03)"}]}],"classification_history":{"8ef6cd0eb8fcf619":[{"raw_change_id":549192,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Fiber Internet Center (ARIN) to CoreSite (ARIN) on 2012-12-10 19:35 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 2007-05-03)"}}