{"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":"149.160.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/149.160.0.0-149.160.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1991-05-06)"},"current_holder":{"rir":"ARIN","org":"Indiana University","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":16929,"date":"2019-02-04T20:51:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Indiana University","recipient_org":"Indiana University","range":"149.160.0.0/16","log":"ARIN"}],"events":[{"event_id":"92a26c3ed4b15abf","registry":"ARIN","report_date":"2019-02-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.160.0.0/16","start":"149.160.0.0","end":"149.160.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Indiana University","recipient_organization":"Indiana University","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:43+00:00","page":"https://rirtracker.com/ip/149.160.0.0-149.160.255.255/#e-92a26c3ed4b15abf","report_page":"https://rirtracker.com/arin/reports/2019-02-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.160.0.0-149.160.255.255.json","observed":"Merger/acquisition: Indiana University (ARIN) to Indiana University (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Indiana University (ARIN) to Indiana University (ARIN) on 2019-02-04 20:51 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 2019-02-04 20:51 UTC, Indiana University (ARIN) to Indiana University (ARIN); resources moved: 149.160.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190203.gz","retrieved_at":"2026-10-12T21:59:49+00:00","summary":"ARIN delegated statistics 2019-02-03 (produced 2019-02-03T06:00:16+00:00), before the report: assigned (dated 1991-05-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190205.gz","retrieved_at":"2026-10-12T21:59:54+00:00","summary":"ARIN delegated statistics 2019-02-05 (produced 2019-02-05T06:00:15+00:00), after the report: assigned (dated 1991-05-06)"}]}],"classification_history":{"92a26c3ed4b15abf":[{"raw_change_id":557917,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:43+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Indiana University (ARIN) to Indiana University (ARIN) on 2019-02-04 20:51 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 1991-05-06)"}}