{"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":"143.174.192.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/143.174.192.0-143.174.223.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1990-10-01)"},"current_holder":{"rir":"APNIC","org":"Department of Industry, Innovation, Science, Research and Tertiary Education","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124230,"date":"2015-08-27T04:14:30Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Geoscience Australia","recipient_org":"Department of Industry, Innovation, Science, Research and Tertiary Education","range":"143.174.192.0/19","log":"APNIC"}],"events":[{"event_id":"7f5c7e1796d0afce","registry":"APNIC","report_date":"2015-08-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.174.192.0/19","start":"143.174.192.0","end":"143.174.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Geoscience Australia","recipient_organization":"Department of Industry, Innovation, Science, Research and Tertiary Education","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","page":"https://rirtracker.com/ip/143.174.192.0-143.174.223.255/#e-7f5c7e1796d0afce","report_page":"https://rirtracker.com/apnic/reports/2015-08-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.174.192.0-143.174.223.255.json","observed":"Transfer: Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC)","piece_of":{"resource":"143.174.0.0/16","page":"https://rirtracker.com/ip/143.174.0.0-143.174.255.255/"},"explanation":"APNIC's transfer log records a transfer from Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC) on 2015-08-27 04:14 UTC. The registration changed hands; it is not a new allocation from APNIC.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2015-08-27 04:14 UTC, Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC); resources moved: 143.174.192.0/19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150827.gz","retrieved_at":"2026-10-12T21:22:46+00:00","summary":"APNIC delegated statistics 2015-08-27, before the change: allocated (dated 1990-10-01)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150828.gz","retrieved_at":"2026-10-12T21:22:49+00:00","summary":"APNIC delegated statistics 2015-08-28, after the change: allocated (dated 1990-10-01)"}]}],"classification_history":{"7f5c7e1796d0afce":[{"raw_change_id":33047,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:50+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC) on 2015-08-27 04:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33047,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:47+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC) on 2015-08-27 04:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33047,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:57+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC) on 2015-08-27 04:14 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33047,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Geoscience Australia (APNIC) to Department of Industry, Innovation, Science, Research and Tertiary Education (APNIC) on 2015-08-27 04:14 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}