{"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":"24.233.128.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/24.233.128.0-24.233.143.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2002-10-07)"},"current_holder":{"rir":"APNIC","org":"CERNER CORPORATION PTY LIMITED","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":27302,"date":"2022-03-29T13:46:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"EarthLink","recipient_org":"CERNER CORPORATION PTY LIMITED","range":"24.233.128.0/20","log":"ARIN"},{"id":127870,"date":"2022-03-29T05:21:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Earthlink","recipient_org":"CERNER CORPORATION PTY LIMITED","range":"24.233.128.0/20","log":"APNIC"},{"id":23308,"date":"2021-02-12T22:04:47Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"EarthLink","range":"24.233.128.0/19","log":"ARIN"},{"id":14789,"date":"2018-09-18T17:08:49Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Earthlink, Inc.","recipient_org":"Windstream Communications LLC","range":"24.233.128.0/19","log":"ARIN"}],"events":[{"event_id":"d74cd644b3dfc716","registry":"ARIN","report_date":"2022-03-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"24.233.128.0/20","start":"24.233.128.0","end":"24.233.143.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"EarthLink","recipient_organization":"CERNER CORPORATION PTY LIMITED","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":"2026-10-14T00:19:00+00:00","page":"https://rirtracker.com/ip/24.233.128.0-24.233.143.255/#e-d74cd644b3dfc716","report_page":"https://rirtracker.com/arin/reports/2022-03-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/24.233.128.0-24.233.143.255.json","observed":"Transfer: EarthLink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC)","piece_of":{"resource":"24.233.128.0/19","page":"https://rirtracker.com/ip/24.233.128.0-24.233.159.255/"},"same_transfer_as":"0744f2a228408519","explanation":"ARIN's transfer log records a transfer from EarthLink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 13:46 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 2022-03-29 13:46 UTC, EarthLink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC); resources moved: 24.233.128.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220328.gz","retrieved_at":"2026-10-12T22:59:05+00:00","summary":"ARIN delegated statistics 2022-03-28 (produced 2022-03-28T13:00:10+00:00), before the report: allocated (dated 2002-10-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220330.gz","retrieved_at":"2026-10-12T22:59:09+00:00","summary":"ARIN delegated statistics 2022-03-30 (produced 2022-03-30T13:00:10+00:00), after the report: not listed"}]},{"event_id":"0744f2a228408519","registry":"APNIC","report_date":"2022-03-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"24.233.128.0/20","start":"24.233.128.0","end":"24.233.143.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Earthlink","recipient_organization":"CERNER CORPORATION PTY LIMITED","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:45+00:00","page":"https://rirtracker.com/ip/24.233.128.0-24.233.143.255/#e-0744f2a228408519","report_page":"https://rirtracker.com/apnic/reports/2022-03-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/24.233.128.0-24.233.143.255.json","observed":"Transfer: Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC)","same_transfer_as":"d74cd644b3dfc716","explanation":"APNIC's transfer log records a transfer from Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 05:21 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 2022-03-29 05:21 UTC, Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC); resources moved: 24.233.128.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220329.gz","retrieved_at":"2026-10-13T00:08:52+00:00","summary":"APNIC delegated statistics 2022-03-29, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220330.gz","retrieved_at":"2026-10-13T00:09:07+00:00","summary":"APNIC delegated statistics 2022-03-30, after the change: allocated (dated 2002-10-07)"}]}],"classification_history":{"d74cd644b3dfc716":[{"raw_change_id":565029,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:00+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from EarthLink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 13:46 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"0744f2a228408519":[{"raw_change_id":38672,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:11+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 05:21 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38672,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:59+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 05:21 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38672,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:09+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 05:21 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38672,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:45+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Earthlink (ARIN) to CERNER CORPORATION PTY LIMITED (APNIC) on 2022-03-29 05:21 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}