{"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":"139.180.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/139.180.128.0-139.180.191.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1993-04-08)"},"current_holder":{"rir":"APNIC","org":"Choopa, LLC","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":15717,"date":"2018-11-08T12:23:20Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Arconic Inc.","recipient_org":"Choopa, LLC","range":"139.180.128.0/18","log":"ARIN"},{"id":125938,"date":"2018-11-08T10:55:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"ARCON-2-Z","recipient_org":"The Constant Company, LLC","range":"139.180.128.0/18","log":"APNIC"},{"id":14058,"date":"2018-08-03T20:01:21Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Aluminum Company of America - Davenport","recipient_org":"Arconic Inc.","range":"139.180.0.0/16","log":"ARIN"}],"events":[{"event_id":"8e27383984d1fe94","registry":"ARIN","report_date":"2018-11-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"139.180.128.0/18","start":"139.180.128.0","end":"139.180.191.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Arconic Inc.","recipient_organization":"Choopa, LLC","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":"2026-10-14T00:04:56+00:00","page":"https://rirtracker.com/ip/139.180.128.0-139.180.191.255/#e-8e27383984d1fe94","report_page":"https://rirtracker.com/arin/reports/2018-11-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/139.180.128.0-139.180.191.255.json","observed":"139.180.128.0/18 assigned on 2018-11-08, not listed on 2018-11-09","same_transfer_as":"03ee116f1e2e5ff8","explanation":"ARIN's transfer log records a transfer from Arconic Inc. (ARIN) to Choopa, LLC (APNIC) on 2018-11-08 12:23 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-20181109.gz","retrieved_at":"2026-10-12T21:55:27+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 139.180.128.0/18 assigned on 2018-11-08, not listed on 2018-11-09"},{"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 2018-11-08 12:23 UTC, Arconic Inc. (ARIN) to Choopa, LLC (APNIC); resources moved: 139.180.128.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181107.gz","retrieved_at":"2026-10-12T21:55:14+00:00","summary":"ARIN delegated statistics 2018-11-07 (produced 2018-11-07T06:00:11+00:00), before the report: assigned (dated 1993-04-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181109.gz","retrieved_at":"2026-10-12T21:55:27+00:00","summary":"ARIN delegated statistics 2018-11-09 (produced 2018-11-09T06:00:11+00:00), after the report: not listed"}]},{"event_id":"03ee116f1e2e5ff8","registry":"APNIC","report_date":"2018-11-08","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"139.180.128.0/18","start":"139.180.128.0","end":"139.180.191.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"ARCON-2-Z","recipient_organization":"The Constant Company, LLC","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/ip/139.180.128.0-139.180.191.255/#e-03ee116f1e2e5ff8","report_page":"https://rirtracker.com/apnic/reports/2018-11-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/139.180.128.0-139.180.191.255.json","observed":"Transfer: ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC)","same_transfer_as":"8e27383984d1fe94","explanation":"APNIC's transfer log records a transfer from ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC) on 2018-11-08 10:55 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 2018-11-08 10:55 UTC, ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC); resources moved: 139.180.128.0/18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181108.gz","retrieved_at":"2026-10-12T22:40:02+00:00","summary":"APNIC delegated statistics 2018-11-08, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181109.gz","retrieved_at":"2026-10-12T22:40:05+00:00","summary":"APNIC delegated statistics 2018-11-09, after the change: allocated (dated 1993-04-08)"}]}],"classification_history":{"8e27383984d1fe94":[{"raw_change_id":363576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:25:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arconic Inc. (ARIN) to Choopa, LLC (APNIC) on 2018-11-08 12:23 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":363576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:58+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arconic Inc. (ARIN) to Choopa, LLC (APNIC) on 2018-11-08 12:23 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":363576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arconic Inc. (ARIN) to Choopa, LLC (APNIC) on 2018-11-08 12:23 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":363576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Arconic Inc. (ARIN) to Choopa, LLC (APNIC) on 2018-11-08 12:23 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."}],"03ee116f1e2e5ff8":[{"raw_change_id":35566,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC) on 2018-11-08 10:55 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35566,"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 ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC) on 2018-11-08 10:55 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35566,"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 ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC) on 2018-11-08 10:55 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35566,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from ARCON-2-Z (ARIN) to The Constant Company, LLC (APNIC) on 2018-11-08 10:55 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"}}