{"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":"165.154.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/165.154.0.0-165.154.255.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 1993-06-18)"},"current_holder":{"rir":"APNIC","org":"UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128463,"date":"2023-03-15T03:39:56Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED","recipient_org":"Scloud Pte Ltd","range":"165.154.192.0/20","log":"APNIC"},{"id":127233,"date":"2021-04-26T10:12:14Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED","recipient_org":"Scloud Pte Ltd","range":"165.154.224.0/19","log":"APNIC"},{"id":23863,"date":"2021-02-16T12:18:56Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Telecom Evolutions, LLC","recipient_org":"UCloud Information Technology (HK) Limited","range":"165.154.0.0/16","log":"ARIN"},{"id":127094,"date":"2021-02-16T06:53:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"TEL-158-Z","recipient_org":"UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED","range":"165.154.0.0/16","log":"APNIC"},{"id":21025,"date":"2020-07-13T17:53:56Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"HookUp Communications","recipient_org":"Telecom Evolutions, LLC","range":"165.154.0.0/16","log":"ARIN"}],"events":[{"event_id":"a6f7a6dbd495594f","registry":"APNIC","report_date":"2021-02-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"165.154.0.0/16","start":"165.154.0.0","end":"165.154.255.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"TEL-158-Z","recipient_organization":"UCLOUD INFORMATION TECHNOLOGY (HK) 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":"2026-10-13T23:46:42+00:00","page":"https://rirtracker.com/ip/165.154.0.0-165.154.255.255/#e-a6f7a6dbd495594f","report_page":"https://rirtracker.com/apnic/reports/2021-02-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/165.154.0.0-165.154.255.255.json","observed":"Transfer: TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC)","same_transfer_as":"16d81b7023b99066","explanation":"APNIC's transfer log records a transfer from TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC) on 2021-02-16 06:53 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 2021-02-16 06:53 UTC, TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC); resources moved: 165.154.0.0/16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210216.gz","retrieved_at":"2026-10-12T23:38:22+00:00","summary":"APNIC delegated statistics 2021-02-16, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20210217.gz","retrieved_at":"2026-10-12T23:38:35+00:00","summary":"APNIC delegated statistics 2021-02-17, after the change: allocated (dated 1993-06-18)"}]},{"event_id":"16d81b7023b99066","registry":"ARIN","report_date":"2021-02-15","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"165.154.0.0/16","start":"165.154.0.0","end":"165.154.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Telecom Evolutions, LLC","recipient_organization":"UCloud Information Technology (HK) 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":"2026-10-14T00:07:56+00:00","page":"https://rirtracker.com/ip/165.154.0.0-165.154.255.255/#e-16d81b7023b99066","report_page":"https://rirtracker.com/arin/reports/2021-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/165.154.0.0-165.154.255.255.json","observed":"165.154.0.0/16 allocated on 2021-02-15, not listed on 2021-02-16","same_transfer_as":"a6f7a6dbd495594f","explanation":"ARIN's transfer log records a transfer from Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC) on 2021-02-16 12:18 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/2021/delegated-arin-extended-20210216.gz","retrieved_at":"2026-10-12T22:38:23+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 165.154.0.0/16 allocated on 2021-02-15, not listed on 2021-02-16"},{"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 2021-02-16 12:18 UTC, Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC); resources moved: 165.154.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210214.gz","retrieved_at":"2026-10-12T22:38:18+00:00","summary":"ARIN delegated statistics 2021-02-14 (produced 2021-02-14T15:00:13+00:00), before the report: allocated (dated 1993-06-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210216.gz","retrieved_at":"2026-10-12T22:38:23+00:00","summary":"ARIN delegated statistics 2021-02-16 (produced 2021-02-16T15:00:13+00:00), after the report: not listed"}]},{"event_id":"91467487540e15c2","registry":"ARIN","report_date":"2020-07-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"165.154.0.0/16","start":"165.154.0.0","end":"165.154.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"HookUp Communications","recipient_organization":"Telecom Evolutions, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:50+00:00","page":"https://rirtracker.com/ip/165.154.0.0-165.154.255.255/#e-91467487540e15c2","report_page":"https://rirtracker.com/arin/reports/2020-07-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/165.154.0.0-165.154.255.255.json","observed":"Merger/acquisition: HookUp Communications (ARIN) to Telecom Evolutions, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HookUp Communications (ARIN) to Telecom Evolutions, LLC (ARIN) on 2020-07-13 17:53 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 2020-07-13 17:53 UTC, HookUp Communications (ARIN) to Telecom Evolutions, LLC (ARIN); resources moved: 165.154.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200712.gz","retrieved_at":"2026-10-12T22:27:05+00:00","summary":"ARIN delegated statistics 2020-07-12 (produced 2020-07-12T14:00:13+00:00), before the report: assigned (dated 1993-06-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200714.gz","retrieved_at":"2026-10-12T22:27:09+00:00","summary":"ARIN delegated statistics 2020-07-14 (produced 2020-07-14T14:00:13+00:00), after the report: allocated (dated 1993-06-18)"}]}],"classification_history":{"a6f7a6dbd495594f":[{"raw_change_id":37505,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:41+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC) on 2021-02-16 06:53 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37505,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC) on 2021-02-16 06:53 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37505,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:07+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC) on 2021-02-16 06:53 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":37505,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:42+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from TEL-158-Z (ARIN) to UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED (APNIC) on 2021-02-16 06:53 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"16d81b7023b99066":[{"raw_change_id":409073,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:44:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC) on 2021-02-16 12:18 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":409073,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC) on 2021-02-16 12:18 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":409073,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:16+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC) on 2021-02-16 12:18 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":409073,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Telecom Evolutions, LLC (ARIN) to UCloud Information Technology (HK) Limited (APNIC) on 2021-02-16 12:18 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."}],"91467487540e15c2":[{"raw_change_id":560671,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:50+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HookUp Communications (ARIN) to Telecom Evolutions, LLC (ARIN) on 2020-07-13 17:53 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"}}