{"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":"190.151.137.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/190.151.137.0-190.151.137.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-12-14)"},"current_holder":{"rir":"ARIN","org":"3nom","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":26384,"date":"2021-12-14T14:38:12Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"PRONETWORK COMUNICACIONES S.A.","recipient_org":"3nom","range":"190.151.137.0/24","log":"ARIN"},{"id":132146,"date":"2021-12-14T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"PRONETWORK COMUNICACIONES S.A.","recipient_org":"3nom West LLC","range":"190.151.137.0/24","log":"LACNIC"}],"events":[{"event_id":"13143a9c74a7c88d","registry":"ARIN","report_date":"2021-12-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 190.151.137.0-190.151.137.255","resource_type":"ipv4","resource":"190.151.137.0/24","start":"190.151.137.0","end":"190.151.137.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"PRONETWORK COMUNICACIONES S.A.","recipient_organization":"3nom","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:17+00:00","page":"https://rirtracker.com/ip/190.151.137.0-190.151.137.255/#e-13143a9c74a7c88d","report_page":"https://rirtracker.com/arin/reports/2021-12-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/190.151.137.0-190.151.137.255.json","same_transfer_as":"88d0bfb2ca8db8a1","explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN) on 2021-12-14 14:38 UTC: it came to ARIN from LACNIC. 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/2021-December/004750.html","retrieved_at":"2026-10-12T18:41:34+00:00","summary":"ARIN-Issued report for 2021-12-14: \"Add 190.151.137.0-190.151.137.255\""},{"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 2021-12-14 14:38 UTC, PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN); resources moved: 190.151.137.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211213.gz","retrieved_at":"2026-10-12T22:53:38+00:00","summary":"ARIN delegated statistics 2021-12-13 (produced 2021-12-13T14:00:13+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211215.gz","retrieved_at":"2026-10-12T22:53:43+00:00","summary":"ARIN delegated statistics 2021-12-15 (produced 2021-12-15T14:00:13+00:00), after the report: allocated (dated 2021-12-14)"}]},{"event_id":"88d0bfb2ca8db8a1","registry":"LACNIC","report_date":"2021-12-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"190.151.137.0/24","start":"190.151.137.0","end":"190.151.137.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of LACNIC","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"PRONETWORK COMUNICACIONES S.A.","recipient_organization":"3nom West LLC","inventory_effect":"Transferred out of LACNIC administration; not offered to LACNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","page":"https://rirtracker.com/ip/190.151.137.0-190.151.137.255/#e-88d0bfb2ca8db8a1","report_page":"https://rirtracker.com/lacnic/reports/2021-12-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/190.151.137.0-190.151.137.255.json","observed":"Transfer: PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN)","same_transfer_as":"13143a9c74a7c88d","explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN) on 2021-12-14 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants.","evidence":[{"type":"transfer","url":"https://ftp.lacnic.net/pub/stats/lacnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:38+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-12-14 13:00 UTC, PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN); resources moved: 190.151.137.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20211213","retrieved_at":"2026-10-13T00:17:47+00:00","summary":"LACNIC delegated statistics 2021-12-13, before the change: allocated (dated 2011-06-03)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20211214","retrieved_at":"2026-10-13T00:17:52+00:00","summary":"LACNIC delegated statistics 2021-12-14, after the change: not listed"}]}],"classification_history":{"13143a9c74a7c88d":[{"raw_change_id":174397,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN) on 2021-12-14 14:38 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174397,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN) on 2021-12-14 14:38 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174397,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:56+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN) on 2021-12-14 14:38 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174397,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:17+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom (ARIN) on 2021-12-14 14:38 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."}],"88d0bfb2ca8db8a1":[{"raw_change_id":30576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:24+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN) on 2021-12-14 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:44+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN) on 2021-12-14 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:52+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN) on 2021-12-14 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30576,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:26+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to 3nom West LLC (ARIN) on 2021-12-14 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2021-12-14)"}}