{"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":"162.27.78.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/162.27.78.0-162.27.79.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1992-07-13)"},"current_holder":{"rir":"ARIN","org":"Donnelley Financial LLC.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":17868,"date":"2019-05-14T11:26:27Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"R.R. Donnelley & Sons Company","recipient_org":"Donnelley Financial LLC.","range":"162.27.78.0/23","log":"ARIN"}],"events":[{"event_id":"c61e7adc235031b4","registry":"ARIN","report_date":"2019-05-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"162.27.78.0/23","start":"162.27.78.0","end":"162.27.79.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"R.R. Donnelley & Sons Company","recipient_organization":"Donnelley Financial LLC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","page":"https://rirtracker.com/ip/162.27.78.0-162.27.79.255/#e-c61e7adc235031b4","report_page":"https://rirtracker.com/arin/reports/2019-05-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/162.27.78.0-162.27.79.255.json","observed":"Merger/acquisition: R.R. Donnelley & Sons Company (ARIN) to Donnelley Financial LLC. (ARIN)","piece_of":{"resource":"162.27.0.0/16","page":"https://rirtracker.com/ip/162.27.0.0-162.27.255.255/"},"explanation":"ARIN's transfer log records a merger, acquisition or reorganization from R.R. Donnelley & Sons Company (ARIN) to Donnelley Financial LLC. (ARIN) on 2019-05-14 11:26 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 2019-05-14 11:26 UTC, R.R. Donnelley & Sons Company (ARIN) to Donnelley Financial LLC. (ARIN); resources moved: 162.27.78.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190513.gz","retrieved_at":"2026-10-12T22:04:59+00:00","summary":"ARIN delegated statistics 2019-05-13 (produced 2019-05-13T05:00:11+00:00), before the report: assigned (dated 1992-07-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190515.gz","retrieved_at":"2026-10-12T22:05:04+00:00","summary":"ARIN delegated statistics 2019-05-15 (produced 2019-05-15T05:00:13+00:00), after the report: assigned (dated 1992-07-13)"}]}],"classification_history":{"c61e7adc235031b4":[{"raw_change_id":558656,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from R.R. Donnelley & Sons Company (ARIN) to Donnelley Financial LLC. (ARIN) on 2019-05-14 11:26 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 1992-07-13)"}}