{"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":"101.45.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/101.45.0.0-101.45.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-06-13)"},"current_holder":{"rir":"ARIN","org":"BYTED","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128012,"date":"2022-06-13T21:47:52Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Beijing CNISP Technology Co., Ltd.","recipient_org":"BYTED","range":"101.45.0.0/16","log":"APNIC"},{"id":28312,"date":"2022-06-13T20:34:29Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Beijing CNISP Technology Co., Ltd.","recipient_org":"Bytedance Inc.","range":"101.45.0.0/16","log":"ARIN"}],"events":[{"event_id":"a606635206d52210","registry":"APNIC","report_date":"2022-06-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"101.45.0.0/16","start":"101.45.0.0","end":"101.45.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Beijing CNISP Technology Co., Ltd.","recipient_organization":"BYTED","inventory_effect":"Transferred out of APNIC administration; not offered to APNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:45+00:00","page":"https://rirtracker.com/ip/101.45.0.0-101.45.255.255/#e-a606635206d52210","report_page":"https://rirtracker.com/apnic/reports/2022-06-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/101.45.0.0-101.45.255.255.json","observed":"Transfer: Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN)","same_transfer_as":"d81e04994fac51d3","explanation":"APNIC's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN) on 2022-06-13 21:47 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.","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 2022-06-13 21:47 UTC, Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN); resources moved: 101.45.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220614.gz","retrieved_at":"2026-10-13T00:14:41+00:00","summary":"APNIC delegated statistics 2022-06-14, before the change: allocated (dated 2010-12-14)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220615.gz","retrieved_at":"2026-10-13T00:14:45+00:00","summary":"APNIC delegated statistics 2022-06-15, after the change: not listed"}]},{"event_id":"d81e04994fac51d3","registry":"ARIN","report_date":"2022-06-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 101.45.0.0-101.45.255.255","resource_type":"ipv4","resource":"101.45.0.0/16","start":"101.45.0.0","end":"101.45.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Beijing CNISP Technology Co., Ltd.","recipient_organization":"Bytedance Inc.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:24+00:00","page":"https://rirtracker.com/ip/101.45.0.0-101.45.255.255/#e-d81e04994fac51d3","report_page":"https://rirtracker.com/arin/reports/2022-06-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/101.45.0.0-101.45.255.255.json","same_transfer_as":"a606635206d52210","explanation":"ARIN's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN) on 2022-06-13 20:34 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-June/004931.html","retrieved_at":"2026-10-12T18:41:47+00:00","summary":"ARIN-Issued report for 2022-06-13: \"Add 101.45.0.0-101.45.255.255\""},{"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 2022-06-13 20:34 UTC, Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN); resources moved: 101.45.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220612.gz","retrieved_at":"2026-10-12T23:02:49+00:00","summary":"ARIN delegated statistics 2022-06-12 (produced 2022-06-12T13:00:08+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220614.gz","retrieved_at":"2026-10-12T23:02:54+00:00","summary":"ARIN delegated statistics 2022-06-14 (produced 2022-06-14T13:00:09+00:00), after the report: allocated (dated 2022-06-13)"}]}],"classification_history":{"a606635206d52210":[{"raw_change_id":38887,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:16+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN) on 2022-06-13 21:47 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":38887,"classification_code":"INTER_RIR_TRANSFER_OUT","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 Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN) on 2022-06-13 21:47 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":38887,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:10+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN) on 2022-06-13 21:47 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":38887,"classification_code":"INTER_RIR_TRANSFER_OUT","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 Beijing CNISP Technology Co., Ltd. (APNIC) to BYTED (ARIN) on 2022-06-13 21:47 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."}],"d81e04994fac51d3":[{"raw_change_id":176752,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN) on 2022-06-13 20:34 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":176752,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN) on 2022-06-13 20:34 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":176752,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:02+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN) on 2022-06-13 20:34 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":176752,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Beijing CNISP Technology Co., Ltd. (APNIC) to Bytedance Inc. (ARIN) on 2022-06-13 20:34 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"allocated (dated 2022-06-13)"}}