{"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":"138.64.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/138.64.0.0-138.64.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1990-07-02)"},"current_holder":{"rir":"APNIC","org":"Asahi Net, Inc","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":12904,"date":"2018-04-17T11:41:29Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Alliant Techsystems Operations LLC","recipient_org":"Asahi Net, Inc","range":"138.64.0.0/16","log":"ARIN"},{"id":125732,"date":"2018-04-17T05:36:27Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"ATOL","recipient_org":"Japan Network Information Center/asahi-net","range":"138.64.0.0/16","log":"APNIC"},{"id":8207,"date":"2016-11-08T17:40:56Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Alliant Techsystems, Inc.","recipient_org":"Alliant Techsystems Operations LLC","range":"138.64.0.0/16","log":"ARIN"}],"events":[{"event_id":"61b7f1d639183628","registry":"ARIN","report_date":"2018-04-17","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"138.64.0.0/16","start":"138.64.0.0","end":"138.64.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Alliant Techsystems Operations LLC","recipient_organization":"Asahi Net, 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":"2026-10-14T00:04:13+00:00","page":"https://rirtracker.com/ip/138.64.0.0-138.64.255.255/#e-61b7f1d639183628","report_page":"https://rirtracker.com/arin/reports/2018-04-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.64.0.0-138.64.255.255.json","observed":"138.64.0.0/16 assigned on 2018-04-17, not listed on 2018-04-18","same_transfer_as":"79db304df14d2203","explanation":"ARIN's transfer log records a transfer from Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC) on 2018-04-17 11:41 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/2018/delegated-arin-extended-20180418.gz","retrieved_at":"2026-10-12T21:44:56+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 138.64.0.0/16 assigned on 2018-04-17, not listed on 2018-04-18"},{"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 2018-04-17 11:41 UTC, Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC); resources moved: 138.64.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180416.gz","retrieved_at":"2026-10-12T21:44:51+00:00","summary":"ARIN delegated statistics 2018-04-16 (produced 2018-04-16T05:09:18+00:00), before the report: assigned (dated 1990-02-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180418.gz","retrieved_at":"2026-10-12T21:44:56+00:00","summary":"ARIN delegated statistics 2018-04-18 (produced 2018-04-18T05:09:51+00:00), after the report: not listed"}]},{"event_id":"79db304df14d2203","registry":"APNIC","report_date":"2018-04-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.64.0.0/16","start":"138.64.0.0","end":"138.64.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"ATOL","recipient_organization":"Japan Network Information Center/asahi-net","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/ip/138.64.0.0-138.64.255.255/#e-79db304df14d2203","report_page":"https://rirtracker.com/apnic/reports/2018-04-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.64.0.0-138.64.255.255.json","observed":"Transfer: ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC)","same_transfer_as":"61b7f1d639183628","explanation":"APNIC's transfer log records a transfer from ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC) on 2018-04-17 05:36 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 2018-04-17 05:36 UTC, ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC); resources moved: 138.64.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180417.gz","retrieved_at":"2026-10-12T22:26:26+00:00","summary":"APNIC delegated statistics 2018-04-17, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180418.gz","retrieved_at":"2026-10-12T22:26:37+00:00","summary":"APNIC delegated statistics 2018-04-18, after the change: allocated (dated 2018-04-17)"}]},{"event_id":"58ef93f045ee1cb3","registry":"ARIN","report_date":"2016-11-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.64.0.0/16","start":"138.64.0.0","end":"138.64.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Alliant Techsystems, Inc.","recipient_organization":"Alliant Techsystems Operations LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:27+00:00","page":"https://rirtracker.com/ip/138.64.0.0-138.64.255.255/#e-58ef93f045ee1cb3","report_page":"https://rirtracker.com/arin/reports/2016-11-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.64.0.0-138.64.255.255.json","observed":"Merger/acquisition: Alliant Techsystems, Inc. (ARIN) to Alliant Techsystems Operations LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Alliant Techsystems, Inc. (ARIN) to Alliant Techsystems Operations LLC (ARIN) on 2016-11-08 17:40 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 2016-11-08 17:40 UTC, Alliant Techsystems, Inc. (ARIN) to Alliant Techsystems Operations LLC (ARIN); resources moved: 138.64.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161107.gz","retrieved_at":"2026-10-12T21:18:58+00:00","summary":"ARIN delegated statistics 2016-11-07 (produced 2016-11-07T06:08:47+00:00), before the report: assigned (dated 1990-02-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161109.gz","retrieved_at":"2026-10-12T21:19:04+00:00","summary":"ARIN delegated statistics 2016-11-09 (produced 2016-11-09T06:09:28+00:00), after the report: assigned (dated 1990-02-07)"}]}],"classification_history":{"61b7f1d639183628":[{"raw_change_id":352732,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:20:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC) on 2018-04-17 11:41 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":352732,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC) on 2018-04-17 11:41 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":352732,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC) on 2018-04-17 11:41 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":352732,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Alliant Techsystems Operations LLC (ARIN) to Asahi Net, Inc (APNIC) on 2018-04-17 11:41 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."}],"79db304df14d2203":[{"raw_change_id":35265,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:43+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC) on 2018-04-17 05:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35265,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC) on 2018-04-17 05:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35265,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC) on 2018-04-17 05:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35265,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from ATOL (ARIN) to Japan Network Information Center/asahi-net (APNIC) on 2018-04-17 05:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"58ef93f045ee1cb3":[{"raw_change_id":551124,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Alliant Techsystems, Inc. (ARIN) to Alliant Techsystems Operations LLC (ARIN) on 2016-11-08 17:40 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":"not listed"}}