{"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":"190.151.136.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/190.151.136.0-190.151.136.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-11-30)"},"current_holder":{"rir":"ARIN","org":"Lambton Communications Limited","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":26204,"date":"2021-11-30T14:43:50Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"PRONETWORK COMUNICACIONES S.A.","recipient_org":"Lambton Communications Limited","range":"190.151.136.0/24","log":"ARIN"},{"id":132142,"date":"2021-11-30T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"PRONETWORK COMUNICACIONES S.A.","recipient_org":"Lambton Communications Limited","range":"190.151.136.0/24","log":"LACNIC"}],"events":[{"event_id":"88b4388d8ce0b788","registry":"ARIN","report_date":"2021-11-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 190.151.136.0-190.151.136.255","resource_type":"ipv4","resource":"190.151.136.0/24","start":"190.151.136.0","end":"190.151.136.255","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":"Lambton Communications Limited","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/190.151.136.0-190.151.136.255/#e-88b4388d8ce0b788","report_page":"https://rirtracker.com/arin/reports/2021-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/190.151.136.0-190.151.136.255.json","same_transfer_as":"26b1f79a126b2ba4","explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN) on 2021-11-30 14:43 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-November/004736.html","retrieved_at":"2026-10-12T18:41:32+00:00","summary":"ARIN-Issued report for 2021-11-30: \"Add 190.151.136.0-190.151.136.255\""},{"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 2021-11-30 14:43 UTC, PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN); resources moved: 190.151.136.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211129.gz","retrieved_at":"2026-10-12T22:52:54+00:00","summary":"ARIN delegated statistics 2021-11-29 (produced 2021-11-29T14:00:13+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211201.gz","retrieved_at":"2026-10-12T22:52:59+00:00","summary":"ARIN delegated statistics 2021-12-01 (produced 2021-12-01T14:00:12+00:00), after the report: allocated (dated 2021-11-30)"}]},{"event_id":"26b1f79a126b2ba4","registry":"LACNIC","report_date":"2021-11-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"190.151.136.0/24","start":"190.151.136.0","end":"190.151.136.255","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":"Lambton Communications Limited","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/190.151.136.0-190.151.136.255/#e-26b1f79a126b2ba4","report_page":"https://rirtracker.com/lacnic/reports/2021-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/190.151.136.0-190.151.136.255.json","observed":"Transfer: PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN)","piece_of":{"resource":"190.151.136.0/21","page":"https://rirtracker.com/ip/190.151.136.0-190.151.143.255/"},"same_transfer_as":"88b4388d8ce0b788","explanation":"LACNIC's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN) on 2021-11-30 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 2021-11-30 13:00 UTC, PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN); resources moved: 190.151.136.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20211129","retrieved_at":"2026-10-13T00:16:36+00:00","summary":"LACNIC delegated statistics 2021-11-29, before the change: allocated (dated 2011-06-03)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2021/delegated-lacnic-extended-20211130","retrieved_at":"2026-10-13T00:16:40+00:00","summary":"LACNIC delegated statistics 2021-11-30, after the change: not listed"}]}],"classification_history":{"88b4388d8ce0b788":[{"raw_change_id":174180,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN) on 2021-11-30 14:43 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174180,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:08+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from PRONETWORK COMUNICACIONES S.A. (LACNIC) to Lambton Communications Limited (ARIN) on 2021-11-30 14:43 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174180,"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 Lambton Communications Limited (ARIN) on 2021-11-30 14:43 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":174180,"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 Lambton Communications Limited (ARIN) on 2021-11-30 14:43 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."}],"26b1f79a126b2ba4":[{"raw_change_id":30572,"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 Lambton Communications Limited (ARIN) on 2021-11-30 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30572,"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 Lambton Communications Limited (ARIN) on 2021-11-30 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30572,"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 Lambton Communications Limited (ARIN) on 2021-11-30 13:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":30572,"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 Lambton Communications Limited (ARIN) on 2021-11-30 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 2021-11-30)"}}