{"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":"172.241.216.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/172.241.216.0-172.241.223.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2013-04-08)"},"current_holder":{"rir":"APNIC","org":"Leaseweb Asia Pacific pte. ltd.","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":18665,"date":"2019-08-20T11:23:29Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"Nobis Technology Group, LLC","recipient_org":"Leaseweb Asia Pacific pte. ltd.","range":"172.241.216.0/21","log":"ARIN"},{"id":126234,"date":"2019-08-20T06:38:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"APNIC","source_org":"NTGL","recipient_org":"LEASEWEB SINGAPORE PTE. LTD.","range":"172.241.216.0/21","log":"APNIC"}],"events":[{"event_id":"6030c0da81ae97bf","registry":"ARIN","report_date":"2019-08-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.241.216.0/21","start":"172.241.216.0","end":"172.241.223.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"Nobis Technology Group, LLC","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":"2026-10-14T00:18:46+00:00","page":"https://rirtracker.com/ip/172.241.216.0-172.241.223.255/#e-6030c0da81ae97bf","report_page":"https://rirtracker.com/arin/reports/2019-08-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.241.216.0-172.241.223.255.json","observed":"Transfer: Nobis Technology Group, LLC (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC)","piece_of":{"resource":"172.240.0.0/15","page":"https://rirtracker.com/ip/172.240.0.0-172.241.255.255/"},"same_transfer_as":"0f07f4b9bd6e3e15","explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2019-08-20 11:23 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants.","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: RESOURCE_TRANSFER on 2019-08-20 11:23 UTC, Nobis Technology Group, LLC (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC); resources moved: 172.241.216.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190819.gz","retrieved_at":"2026-10-12T22:09:53+00:00","summary":"ARIN delegated statistics 2019-08-19 (produced 2019-08-19T14:00:13+00:00), before the report: allocated (dated 2013-04-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190821.gz","retrieved_at":"2026-10-12T22:09:58+00:00","summary":"ARIN delegated statistics 2019-08-21 (produced 2019-08-21T14:00:13+00:00), after the report: not listed"}]},{"event_id":"0f07f4b9bd6e3e15","registry":"APNIC","report_date":"2019-08-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"172.241.216.0/21","start":"172.241.216.0","end":"172.241.223.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"APNIC","source_organization":"NTGL","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":"2026-10-13T23:46:38+00:00","page":"https://rirtracker.com/ip/172.241.216.0-172.241.223.255/#e-0f07f4b9bd6e3e15","report_page":"https://rirtracker.com/apnic/reports/2019-08-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/172.241.216.0-172.241.223.255.json","observed":"Transfer: NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC)","same_transfer_as":"6030c0da81ae97bf","explanation":"APNIC's transfer log records a transfer from NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2019-08-20 06:38 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 2019-08-20 06:38 UTC, NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC); resources moved: 23.106.248.0/21, 23.108.96.0/21, 172.241.216.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190820.gz","retrieved_at":"2026-10-12T22:59:14+00:00","summary":"APNIC delegated statistics 2019-08-20, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190821.gz","retrieved_at":"2026-10-12T22:59:26+00:00","summary":"APNIC delegated statistics 2019-08-21, after the change: allocated (dated 2013-04-08)"}]}],"classification_history":{"6030c0da81ae97bf":[{"raw_change_id":559197,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to Leaseweb Asia Pacific pte. ltd. (APNIC) on 2019-08-20 11:23 UTC: it left ARIN for APNIC. It is not a new allocation and is not offered to ARIN applicants."}],"0f07f4b9bd6e3e15":[{"raw_change_id":35997,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:36:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2019-08-20 06:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35997,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:53+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2019-08-20 06:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35997,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2019-08-20 06:38 UTC: it came to APNIC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":35997,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:38+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from NTGL (ARIN) to LEASEWEB SINGAPORE PTE. LTD. (APNIC) on 2019-08-20 06:38 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"}}