{"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":"143.44.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/143.44.128.0-143.44.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1989-12-21)"},"current_holder":{"rir":"APNIC","org":"Converge ICT Solutions, Inc","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":21346,"date":"2020-08-20T15:18:06Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Lawrence University","recipient_org":"Converge ICT Solutions, Inc","range":"143.44.128.0/17","log":"ARIN"},{"id":126616,"date":"2020-08-20T10:32:50Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"LAWREN-1","recipient_org":"CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC","range":"143.44.128.0/17","log":"APNIC"}],"events":[{"event_id":"84cf4a9e2d7a4b7a","registry":"ARIN","report_date":"2020-08-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.44.128.0/17","start":"143.44.128.0","end":"143.44.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Lawrence University","recipient_organization":"Converge ICT Solutions, Inc","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","page":"https://rirtracker.com/ip/143.44.128.0-143.44.255.255/#e-84cf4a9e2d7a4b7a","report_page":"https://rirtracker.com/arin/reports/2020-08-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.44.128.0-143.44.255.255.json","observed":"Transfer: Lawrence University (ARIN) to Converge ICT Solutions, Inc (APNIC)","piece_of":{"resource":"143.44.0.0/16","page":"https://rirtracker.com/ip/143.44.0.0-143.44.255.255/"},"same_transfer_as":"ec5e15266e05ab48","explanation":"ARIN's transfer log records a transfer from Lawrence University (ARIN) to Converge ICT Solutions, Inc (APNIC) on 2020-08-20 15:18 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.","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: RESOURCE_TRANSFER on 2020-08-20 15:18 UTC, Lawrence University (ARIN) to Converge ICT Solutions, Inc (APNIC); resources moved: 143.44.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200819.gz","retrieved_at":"2026-10-12T22:28:56+00:00","summary":"ARIN delegated statistics 2020-08-19 (produced 2020-08-19T14:00:13+00:00), before the report: assigned (dated 1989-12-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200821.gz","retrieved_at":"2026-10-12T22:29:01+00:00","summary":"ARIN delegated statistics 2020-08-21 (produced 2020-08-21T14:00:13+00:00), after the report: not listed"}]},{"event_id":"ec5e15266e05ab48","registry":"APNIC","report_date":"2020-08-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.44.128.0/17","start":"143.44.128.0","end":"143.44.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"LAWREN-1","recipient_organization":"CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:39+00:00","page":"https://rirtracker.com/ip/143.44.128.0-143.44.255.255/#e-ec5e15266e05ab48","report_page":"https://rirtracker.com/apnic/reports/2020-08-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.44.128.0-143.44.255.255.json","observed":"Transfer: LAWREN-1 (ARIN) to CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC (APNIC)","same_transfer_as":"84cf4a9e2d7a4b7a","explanation":"APNIC's transfer log records a transfer from LAWREN-1 (ARIN) to CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC (APNIC) on 2020-08-20 10:32 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance.","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 2020-08-20 10:32 UTC, LAWREN-1 (ARIN) to CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC (APNIC); resources moved: 143.44.128.0/17"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200820.gz","retrieved_at":"2026-10-12T23:25:58+00:00","summary":"APNIC delegated statistics 2020-08-20, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2020/delegated-apnic-extended-20200821.gz","retrieved_at":"2026-10-12T23:26:01+00:00","summary":"APNIC delegated statistics 2020-08-21, after the change: allocated (dated 1989-12-21)"}]}],"classification_history":{"84cf4a9e2d7a4b7a":[{"raw_change_id":560895,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Lawrence University (ARIN) to Converge ICT Solutions, Inc (APNIC) on 2020-08-20 15:18 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"ec5e15266e05ab48":[{"raw_change_id":36665,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LAWREN-1 (ARIN) to CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC (APNIC) on 2020-08-20 10:32 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":36665,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:54+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LAWREN-1 (ARIN) to CONVERGE INFORMATION AND COMMUNICATIONS TECHNOLOGY SOLUTIONS, INC (APNIC) on 2020-08-20 10:32 UTC: it came to APNIC from ARIN. 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It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}