{"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":"204.108.174.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.108.174.0-204.108.175.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-10-06)"},"current_holder":{"rir":"ARIN","org":"Pennsylvania Western University","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":33654,"date":"2023-11-21T18:25:40Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"California University of Pennsylvania","recipient_org":"Pennsylvania Western University","range":"204.108.174.0/23","log":"ARIN"},{"id":22337,"date":"2020-12-22T22:20:05Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Pennsylvania State System of Higher Education","recipient_org":"California University of Pennsylvania","range":"204.108.174.0/23","log":"ARIN"},{"id":10629,"date":"2017-08-14T17:38:34Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Business Technology Center at West Chester University","recipient_org":"Pennsylvania State System of Higher Education","range":"204.108.160.0/19","log":"ARIN"}],"events":[{"event_id":"c473a43d71a7e90d","registry":"ARIN","report_date":"2023-11-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.108.174.0/23","start":"204.108.174.0","end":"204.108.175.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"California University of Pennsylvania","recipient_organization":"Pennsylvania Western University","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","page":"https://rirtracker.com/ip/204.108.174.0-204.108.175.255/#e-c473a43d71a7e90d","report_page":"https://rirtracker.com/arin/reports/2023-11-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.108.174.0-204.108.175.255.json","observed":"Merger/acquisition: California University of Pennsylvania (ARIN) to Pennsylvania Western University (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from California University of Pennsylvania (ARIN) to Pennsylvania Western University (ARIN) on 2023-11-21 18:25 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 2023-11-21 18:25 UTC, California University of Pennsylvania (ARIN) to Pennsylvania Western University (ARIN); resources moved: 204.108.174.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231120.gz","retrieved_at":"2026-10-12T23:30:42+00:00","summary":"ARIN delegated statistics 2023-11-20 (produced 2023-11-20T14:00:34+00:00), before the report: allocated (dated 1994-10-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231122.gz","retrieved_at":"2026-10-12T23:30:47+00:00","summary":"ARIN delegated statistics 2023-11-22 (produced 2023-11-22T14:00:34+00:00), after the report: allocated (dated 1994-10-06)"}]},{"event_id":"d180009a33b7e241","registry":"ARIN","report_date":"2020-12-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.108.174.0/23","start":"204.108.174.0","end":"204.108.175.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Pennsylvania State System of Higher Education","recipient_organization":"California University of Pennsylvania","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:52+00:00","page":"https://rirtracker.com/ip/204.108.174.0-204.108.175.255/#e-d180009a33b7e241","report_page":"https://rirtracker.com/arin/reports/2020-12-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.108.174.0-204.108.175.255.json","observed":"Merger/acquisition: Pennsylvania State System of Higher Education (ARIN) to California University of Pennsylvania (ARIN)","piece_of":{"resource":"204.108.160.0/19","page":"https://rirtracker.com/ip/204.108.160.0-204.108.191.255/"},"explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Pennsylvania State System of Higher Education (ARIN) to California University of Pennsylvania (ARIN) on 2020-12-22 22:20 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 2020-12-22 22:20 UTC, Pennsylvania State System of Higher Education (ARIN) to California University of Pennsylvania (ARIN); resources moved: 204.108.174.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201221.gz","retrieved_at":"2026-10-12T22:35:26+00:00","summary":"ARIN delegated statistics 2020-12-21 (produced 2020-12-21T15:00:14+00:00), before the report: assigned (dated 1994-10-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201223.gz","retrieved_at":"2026-10-12T22:35:31+00:00","summary":"ARIN delegated statistics 2020-12-23 (produced 2020-12-23T15:00:14+00:00), after the report: assigned (dated 1994-10-06)"}]}],"classification_history":{"c473a43d71a7e90d":[{"raw_change_id":569576,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from California University of Pennsylvania (ARIN) to Pennsylvania Western University (ARIN) on 2023-11-21 18:25 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."}],"d180009a33b7e241":[{"raw_change_id":561505,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:52+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Pennsylvania State System of Higher Education (ARIN) to California University of Pennsylvania (ARIN) on 2020-12-22 22:20 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 1994-10-06)"}}