{"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":"216.249.16.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.249.16.0-216.249.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2001-01-24) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":97827,"date":"2023-09-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CDK Global LLC","recipient_org":"Keyloop Holdings (UK) Limited","range":"216.249.16.0/22","log":"RIPE NCC"},{"id":79859,"date":"2021-07-27T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"CDK Global LLC","range":"216.249.16.0/22","log":"RIPE NCC"},{"id":25241,"date":"2021-07-27T15:20:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"CDK Global, LLC","recipient_org":"CDK Global LLC","range":"216.249.16.0/22","log":"ARIN"},{"id":19876,"date":"2020-01-24T13:05:02Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AdMission Corporation","recipient_org":"CDK Global, LLC","range":"216.249.16.0/20","log":"ARIN"}],"events":[{"event_id":"4a05a58c4320c158","registry":"ARIN","report_date":"2020-01-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.249.16.0/20","start":"216.249.16.0","end":"216.249.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AdMission Corporation","recipient_organization":"CDK Global, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","page":"https://rirtracker.com/ip/216.249.16.0-216.249.31.255/#e-4a05a58c4320c158","report_page":"https://rirtracker.com/arin/reports/2020-01-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.249.16.0-216.249.31.255.json","observed":"Merger/acquisition: AdMission Corporation (ARIN) to CDK Global, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from AdMission Corporation (ARIN) to CDK Global, LLC (ARIN) on 2020-01-24 13:05 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 2020-01-24 13:05 UTC, AdMission Corporation (ARIN) to CDK Global, LLC (ARIN); resources moved: 216.249.16.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200122.gz","retrieved_at":"2026-10-12T22:18:02+00:00","summary":"ARIN delegated statistics 2020-01-22 (produced 2020-01-22T15:00:09+00:00), before the report: assigned (dated 2001-01-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200125.gz","retrieved_at":"2026-10-12T22:18:09+00:00","summary":"ARIN delegated statistics 2020-01-25 (produced 2020-01-25T20:57:53+00:00), after the report: allocated (dated 2001-01-24)"}]}],"classification_history":{"4a05a58c4320c158":[{"raw_change_id":559946,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from AdMission Corporation (ARIN) to CDK Global, LLC (ARIN) on 2020-01-24 13:05 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 2001-01-24) (only part of the range)"}}