{"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":"104.250.32.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.250.32.0-104.250.63.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2014-12-15)"},"current_holder":{"rir":"APNIC","org":"Kingsoft Cloud Corporation Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":15187,"date":"2018-10-04T11:27:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Root Level Technology, LLC","recipient_org":"Kingsoft Cloud Corporation Limited","range":"104.250.32.0/19","log":"ARIN"},{"id":125903,"date":"2018-10-04T06:42:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"RLTL-1","recipient_org":"Kingsoft cloud corporation limited","range":"104.250.32.0/19","log":"APNIC"}],"events":[{"event_id":"5ff8d7dd60015788","registry":"ARIN","report_date":"2018-10-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"104.250.32.0/19","start":"104.250.32.0","end":"104.250.63.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Root Level Technology, LLC","recipient_organization":"Kingsoft Cloud Corporation 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":"2026-10-14T00:04:49+00:00","page":"https://rirtracker.com/ip/104.250.32.0-104.250.63.255/#e-5ff8d7dd60015788","report_page":"https://rirtracker.com/arin/reports/2018-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.250.32.0-104.250.63.255.json","observed":"104.250.32.0/19 allocated on 2018-10-04, not listed on 2018-10-05","same_transfer_as":"9eeb190a4d552d56","explanation":"ARIN's transfer log records a transfer from Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC) on 2018-10-04 11:27 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-20181005.gz","retrieved_at":"2026-10-12T21:53:34+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 104.250.32.0/19 allocated on 2018-10-04, not listed on 2018-10-05"},{"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 2018-10-04 11:27 UTC, Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC); resources moved: 104.250.32.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181003.gz","retrieved_at":"2026-10-12T21:53:29+00:00","summary":"ARIN delegated statistics 2018-10-03 (produced 2018-10-03T05:00:16+00:00), before the report: allocated (dated 2014-12-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181005.gz","retrieved_at":"2026-10-12T21:53:34+00:00","summary":"ARIN delegated statistics 2018-10-05 (produced 2018-10-05T05:00:15+00:00), after the report: not listed"}]},{"event_id":"9eeb190a4d552d56","registry":"APNIC","report_date":"2018-10-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.250.32.0/19","start":"104.250.32.0","end":"104.250.63.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"RLTL-1","recipient_organization":"Kingsoft cloud corporation 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":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/ip/104.250.32.0-104.250.63.255/#e-9eeb190a4d552d56","report_page":"https://rirtracker.com/apnic/reports/2018-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.250.32.0-104.250.63.255.json","observed":"Transfer: RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC)","same_transfer_as":"5ff8d7dd60015788","explanation":"APNIC's transfer log records a transfer from RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC) on 2018-10-04 06:42 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 2018-10-04 06:42 UTC, RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC); resources moved: 104.250.32.0/19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181004.gz","retrieved_at":"2026-10-12T22:37:47+00:00","summary":"APNIC delegated statistics 2018-10-04, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181005.gz","retrieved_at":"2026-10-12T22:37:51+00:00","summary":"APNIC delegated statistics 2018-10-05, after the change: allocated (dated 2014-12-15)"}]},{"event_id":"0fb7282f331c91f6","registry":"ARIN","report_date":"2014-12-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.250.32.0-104.250.63.255","resource_type":"ipv4","resource":"104.250.32.0/19","start":"104.250.32.0","end":"104.250.63.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:17+00:00","page":"https://rirtracker.com/ip/104.250.32.0-104.250.63.255/#e-0fb7282f331c91f6","report_page":"https://rirtracker.com/arin/reports/2014-12-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.250.32.0-104.250.63.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2014-12-14 and allocated (dated 2014-12-15) on 2014-12-16. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-December/002196.html","retrieved_at":"2026-10-12T18:38:37+00:00","summary":"ARIN-Issued report for 2014-12-15: \"Add 104.250.32.0-104.250.63.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141214.gz","retrieved_at":"2026-10-12T20:45:23+00:00","summary":"ARIN delegated statistics 2014-12-14 (produced 2014-12-14T06:03:29+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20141216.gz","retrieved_at":"2026-10-12T20:45:28+00:00","summary":"ARIN delegated statistics 2014-12-16 (produced 2014-12-16T06:04:12+00:00), after the report: allocated (dated 2014-12-15)"}]}],"classification_history":{"5ff8d7dd60015788":[{"raw_change_id":361706,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:24:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC) on 2018-10-04 11:27 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":361706,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC) on 2018-10-04 11:27 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":361706,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC) on 2018-10-04 11:27 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":361706,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Root Level Technology, LLC (ARIN) to Kingsoft Cloud Corporation Limited (APNIC) on 2018-10-04 11:27 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."}],"9eeb190a4d552d56":[{"raw_change_id":35525,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:51+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC) on 2018-10-04 06:42 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35525,"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 RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC) on 2018-10-04 06:42 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35525,"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 RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC) on 2018-10-04 06:42 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35525,"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 RLTL-1 (ARIN) to Kingsoft cloud corporation limited (APNIC) on 2018-10-04 06:42 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"0fb7282f331c91f6":[{"raw_change_id":135045,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-12-14 and allocated (dated 2014-12-15) on 2014-12-16. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135045,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:38+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-12-14 and allocated (dated 2014-12-15) on 2014-12-16. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135045,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:14+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-12-14 and allocated (dated 2014-12-15) on 2014-12-16. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":135045,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:17+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-12-14 and allocated (dated 2014-12-15) on 2014-12-16. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"not listed"}}