{"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":"204.145.0.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.145.0.0-204.145.7.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1994-09-15) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":12572,"date":"2018-03-13T14:13:05Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Quad/Graphics Inc.","recipient_org":"Converge ICT Solutions, Inc. (CONVERGE-PH)","range":"204.145.2.0/23","log":"ARIN"},{"id":12573,"date":"2018-03-13T14:13:05Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Quad/Graphics Inc.","recipient_org":"Converge ICT Solutions, Inc. (CONVERGE-PH)","range":"204.145.4.0/22","log":"ARIN"},{"id":125693,"date":"2018-03-13T06:09:47Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"QUADGR","recipient_org":"CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC","range":"204.145.2.0/23","log":"APNIC"},{"id":12094,"date":"2018-02-20T12:39:36Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Quad/Graphics Inc.","recipient_org":"Converge ICT Solutions Inc.","range":"204.145.0.0/24","log":"ARIN"},{"id":125676,"date":"2018-02-20T05:44:11Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"QUADGR","recipient_org":"CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC","range":"204.145.0.0/24","log":"APNIC"},{"id":7839,"date":"2016-09-21T16:36:18Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Quebecor Printing (USA) Corp.","recipient_org":"Quad/Graphics Inc.","range":"204.145.0.0/21","log":"ARIN"}],"events":[{"event_id":"dfdc07547e0513a3","registry":"ARIN","report_date":"2016-09-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.145.0.0/21","start":"204.145.0.0","end":"204.145.7.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Quebecor Printing (USA) Corp.","recipient_organization":"Quad/Graphics Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","page":"https://rirtracker.com/ip/204.145.0.0-204.145.7.255/#e-dfdc07547e0513a3","report_page":"https://rirtracker.com/arin/reports/2016-09-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.145.0.0-204.145.7.255.json","observed":"Merger/acquisition: Quebecor Printing (USA) Corp. (ARIN) to Quad/Graphics Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Quebecor Printing (USA) Corp. (ARIN) to Quad/Graphics Inc. (ARIN) on 2016-09-21 16:36 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 2016-09-21 16:36 UTC, Quebecor Printing (USA) Corp. (ARIN) to Quad/Graphics Inc. (ARIN); resources moved: 204.145.0.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160920.gz","retrieved_at":"2026-10-12T21:16:37+00:00","summary":"ARIN delegated statistics 2016-09-20 (produced 2016-09-20T05:10:06+00:00), before the report: assigned (dated 1994-09-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160922.gz","retrieved_at":"2026-10-12T21:16:42+00:00","summary":"ARIN delegated statistics 2016-09-22 (produced 2016-09-22T05:09:03+00:00), after the report: assigned (dated 1994-09-15)"}]}],"classification_history":{"dfdc07547e0513a3":[{"raw_change_id":550847,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Quebecor Printing (USA) Corp. (ARIN) to Quad/Graphics Inc. (ARIN) on 2016-09-21 16:36 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 1994-09-15) (only part of the range)"}}