{"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":"146.88.88.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/146.88.88.0-146.88.95.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1991-01-28)"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5508,"date":"2014-07-28T21:45:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"National Radio Astronomy Observatory","recipient_org":null,"range":"146.88.88.0/21","log":"ARIN"},{"id":124048,"date":"2014-07-28T05:40:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"NRAO-2","recipient_org":"Akatek Solutions, Inc.","range":"146.88.88.0/21","log":"APNIC"}],"events":[{"event_id":"b2862dc41ea4daa4","registry":"ARIN","report_date":"2014-07-28","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"146.88.88.0/21","start":"146.88.88.0","end":"146.88.95.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"National Radio Astronomy Observatory","recipient_organization":null,"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":"2026-10-13T23:59:57+00:00","page":"https://rirtracker.com/ip/146.88.88.0-146.88.95.255/#e-b2862dc41ea4daa4","report_page":"https://rirtracker.com/arin/reports/2014-07-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/146.88.88.0-146.88.95.255.json","observed":"146.88.88.0/21 assigned on 2014-07-28, not listed on 2014-07-29","same_transfer_as":"f3a1dd2bd84e07fe","explanation":"ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-28 21:45 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140729.gz","retrieved_at":"2026-10-12T20:38:44+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 146.88.88.0/21 assigned on 2014-07-28, not listed on 2014-07-29"},{"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 2014-07-28 21:45 UTC, National Radio Astronomy Observatory (ARIN) to (no name) (APNIC); resources moved: 146.88.88.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140727.gz","retrieved_at":"2026-10-12T20:38:39+00:00","summary":"ARIN delegated statistics 2014-07-27 (produced 2014-07-27T05:03:48+00:00), before the report: assigned (dated 1991-01-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140729.gz","retrieved_at":"2026-10-12T20:38:44+00:00","summary":"ARIN delegated statistics 2014-07-29 (produced 2014-07-29T05:03:52+00:00), after the report: not listed"}]},{"event_id":"f3a1dd2bd84e07fe","registry":"APNIC","report_date":"2014-07-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"146.88.88.0/21","start":"146.88.88.0","end":"146.88.95.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"NRAO-2","recipient_organization":"Akatek 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":"2026-10-13T23:46:30+00:00","page":"https://rirtracker.com/ip/146.88.88.0-146.88.95.255/#e-f3a1dd2bd84e07fe","report_page":"https://rirtracker.com/apnic/reports/2014-07-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/146.88.88.0-146.88.95.255.json","observed":"Transfer: NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC)","same_transfer_as":"b2862dc41ea4daa4","explanation":"APNIC's transfer log records a transfer from NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC) on 2014-07-28 05:40 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 2014-07-28 05:40 UTC, NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC); resources moved: 146.88.88.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2014/delegated-apnic-extended-20140728.gz","retrieved_at":"2026-10-12T20:58:02+00:00","summary":"APNIC delegated statistics 2014-07-28, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2014/delegated-apnic-extended-20140729.gz","retrieved_at":"2026-10-12T20:58:05+00:00","summary":"APNIC delegated statistics 2014-07-29, after the change: allocated (dated 1991-01-28)"}]}],"classification_history":{"b2862dc41ea4daa4":[{"raw_change_id":287635,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:50:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-28 21:45 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":287635,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:45+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-28 21:45 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":287635,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-28 21:45 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":287635,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:57+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from National Radio Astronomy Observatory (ARIN) to an unnamed organization (APNIC) on 2014-07-28 21:45 UTC: it left ARIN for APNIC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"f3a1dd2bd84e07fe":[{"raw_change_id":32549,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:35+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC) on 2014-07-28 05:40 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":32549,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:46+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC) on 2014-07-28 05:40 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":32549,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC) on 2014-07-28 05:40 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":32549,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:30+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from NRAO-2 (ARIN) to Akatek Solutions, Inc. (APNIC) on 2014-07-28 05:40 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"}}