{"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":"216.66.208.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.66.208.0-216.66.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2003-03-11)"},"current_holder":{"rir":"ARIN","org":"Fiserv Solutions, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":23924,"date":"2021-02-23T20:22:31Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Integrated Payment Systems","recipient_org":"Fiserv Solutions, LLC","range":"216.66.208.0/20","log":"ARIN"}],"events":[{"event_id":"acc56a6bc702d1b5","registry":"ARIN","report_date":"2021-02-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.66.208.0/20","start":"216.66.208.0","end":"216.66.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Integrated Payment Systems","recipient_organization":"Fiserv Solutions, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","page":"https://rirtracker.com/ip/216.66.208.0-216.66.223.255/#e-acc56a6bc702d1b5","report_page":"https://rirtracker.com/arin/reports/2021-02-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.66.208.0-216.66.223.255.json","observed":"Merger/acquisition: Integrated Payment Systems (ARIN) to Fiserv Solutions, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Integrated Payment Systems (ARIN) to Fiserv Solutions, LLC (ARIN) on 2021-02-23 20:22 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 2021-02-23 20:22 UTC, Integrated Payment Systems (ARIN) to Fiserv Solutions, LLC (ARIN); resources moved: 216.66.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210222.gz","retrieved_at":"2026-10-12T22:38:38+00:00","summary":"ARIN delegated statistics 2021-02-22 (produced 2021-02-22T15:00:12+00:00), before the report: assigned (dated 2003-03-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210224.gz","retrieved_at":"2026-10-12T22:38:43+00:00","summary":"ARIN delegated statistics 2021-02-24 (produced 2021-02-24T15:00:13+00:00), after the report: assigned (dated 2003-03-11)"}]}],"classification_history":{"acc56a6bc702d1b5":[{"raw_change_id":562881,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Integrated Payment Systems (ARIN) to Fiserv Solutions, LLC (ARIN) on 2021-02-23 20:22 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":"allocated (dated 2003-03-11)"}}