{"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":"173.234.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.234.0.0-173.234.15.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2017-07-26)"},"current_holder":{"rir":"APNIC","org":"Leaseweb Asia Pacific pte. ltd.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29341,"date":"2022-10-04T17:30:01Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Leaseweb USA, Inc.","recipient_org":"Leaseweb Asia Pacific pte. ltd.","range":"173.234.0.0/20","log":"ARIN"},{"id":128190,"date":"2022-10-04T06:36:47Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"LU","recipient_org":"LEASEWEB SINGAPORE PTE. LTD.","range":"173.234.0.0/20","log":"APNIC"},{"id":23755,"date":"2021-02-15T14:32:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Nobis Technology Group, LLC","recipient_org":"Leaseweb USA, Inc.","range":"173.234.0.0/20","log":"ARIN"}],"events":[{"event_id":"cb41452e1ca8d414","registry":"ARIN","report_date":"2022-10-04","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"173.234.0.0/20","start":"173.234.0.0","end":"173.234.15.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Leaseweb USA, Inc.","recipient_organization":"Leaseweb Asia Pacific pte. ltd.","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":"2026-10-14T00:09:45+00:00","page":"https://rirtracker.com/ip/173.234.0.0-173.234.15.255/#e-cb41452e1ca8d414","report_page":"https://rirtracker.com/arin/reports/2022-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.234.0.0-173.234.15.255.json","observed":"173.234.0.0/20 allocated on 2022-10-04, not listed on 2022-10-05","same_transfer_as":"5d0112bc71ca2183","explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2022-10-04 17:30 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/2022/delegated-arin-extended-20221005.gz","retrieved_at":"2026-10-12T23:08:48+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 173.234.0.0/20 allocated on 2022-10-04, not listed on 2022-10-05"},{"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 2022-10-04 17:30 UTC, Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC); resources moved: 173.234.0.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221003.gz","retrieved_at":"2026-10-12T23:08:43+00:00","summary":"ARIN delegated statistics 2022-10-03 (produced 2022-10-03T13:00:10+00:00), before the report: allocated (dated 2010-02-12)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221005.gz","retrieved_at":"2026-10-12T23:08:48+00:00","summary":"ARIN delegated statistics 2022-10-05 (produced 2022-10-05T13:00:11+00:00), after the report: not listed"}]},{"event_id":"5d0112bc71ca2183","registry":"APNIC","report_date":"2022-10-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.234.0.0/20","start":"173.234.0.0","end":"173.234.15.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"LU","recipient_organization":"LEASEWEB SINGAPORE PTE. LTD.","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:46+00:00","page":"https://rirtracker.com/ip/173.234.0.0-173.234.15.255/#e-5d0112bc71ca2183","report_page":"https://rirtracker.com/apnic/reports/2022-10-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.234.0.0-173.234.15.255.json","observed":"Transfer: LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC)","same_transfer_as":"cb41452e1ca8d414","explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2022-10-04 06:36 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 2022-10-04 06:36 UTC, LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC); resources moved: 173.234.0.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20221004.gz","retrieved_at":"2026-10-13T00:23:03+00:00","summary":"APNIC delegated statistics 2022-10-04, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20221005.gz","retrieved_at":"2026-10-13T00:23:06+00:00","summary":"APNIC delegated statistics 2022-10-05, after the change: allocated (dated 2017-07-26)"}]},{"event_id":"c8097aa5ecfce463","registry":"ARIN","report_date":"2021-02-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"173.234.0.0/20","start":"173.234.0.0","end":"173.234.15.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Nobis Technology Group, LLC","recipient_organization":"Leaseweb USA, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:54+00:00","page":"https://rirtracker.com/ip/173.234.0.0-173.234.15.255/#e-c8097aa5ecfce463","report_page":"https://rirtracker.com/arin/reports/2021-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.234.0.0-173.234.15.255.json","observed":"Merger/acquisition: Nobis Technology Group, LLC (ARIN) to Leaseweb USA, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Nobis Technology Group, LLC (ARIN) to Leaseweb USA, Inc. (ARIN) on 2021-02-15 14:32 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 2021-02-15 14:32 UTC, Nobis Technology Group, LLC (ARIN) to Leaseweb USA, Inc. (ARIN); resources moved: 173.234.0.0/20"},{"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 2010-02-12)"},{"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: allocated (dated 2010-02-12)"}]}],"classification_history":{"cb41452e1ca8d414":[{"raw_change_id":434062,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:53:50+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2022-10-04 17:30 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":434062,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2022-10-04 17:30 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":434062,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2022-10-04 17:30 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":434062,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Leaseweb USA, Inc. (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2022-10-04 17:30 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."}],"5d0112bc71ca2183":[{"raw_change_id":39145,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:22+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2022-10-04 06:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":39145,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:00+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2022-10-04 06:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":39145,"classification_code":"INTER_RIR_TRANSFER_IN","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 LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2022-10-04 06:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":39145,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:46+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from LU (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2022-10-04 06:36 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"c8097aa5ecfce463":[{"raw_change_id":562736,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:54+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Nobis Technology Group, LLC (ARIN) to Leaseweb USA, Inc. (ARIN) on 2021-02-15 14:32 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"}}