{"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":"131.196.236.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/131.196.236.0-131.196.239.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2017-07-12)"},"current_holder":{"rir":"LACNIC","org":"ATLANTI ENGENHARIA E SERVICOS LTDA","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132410,"date":"2023-08-15T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"MF TV A CABO LTDA","recipient_org":"ATLANTI ENGENHARIA E SERVICOS LTDA","range":"131.196.236.0/22","log":"LACNIC"}],"events":[{"event_id":"0ec25641da494e1d","registry":"LACNIC","report_date":"2023-08-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"131.196.236.0/22","start":"131.196.236.0","end":"131.196.239.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"MF TV A CABO LTDA","recipient_organization":"ATLANTI ENGENHARIA E SERVICOS LTDA","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:27+00:00","page":"https://rirtracker.com/ip/131.196.236.0-131.196.239.255/#e-0ec25641da494e1d","report_page":"https://rirtracker.com/lacnic/reports/2023-08-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.196.236.0-131.196.239.255.json","observed":"Transfer: MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC)","explanation":"LACNIC's transfer log records a transfer from MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC) on 2023-08-15 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC.","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 2023-08-15 11:00 UTC, MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC); resources moved: 131.196.236.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20230814","retrieved_at":"2026-10-13T01:11:44+00:00","summary":"LACNIC delegated statistics 2023-08-14, before the change: allocated (dated 2017-07-12)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20230815","retrieved_at":"2026-10-13T01:11:55+00:00","summary":"LACNIC delegated statistics 2023-08-15, after the change: allocated (dated 2017-07-12)"}]},{"event_id":"0345a5f6d284e55e","registry":"LACNIC","report_date":"2017-07-12","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"131.196.236.0/22","start":"131.196.236.0","end":"131.196.239.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from LACNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:56+00:00","page":"https://rirtracker.com/ip/131.196.236.0-131.196.239.255/#e-0345a5f6d284e55e","report_page":"https://rirtracker.com/lacnic/reports/2017-07-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.196.236.0-131.196.239.255.json","observed":"131.196.236.0/22 reserved on 2017-07-11, allocated on 2017-07-12","explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2017-07-11 and allocated (dated 2017-07-12) on 2017-07-12. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170712","retrieved_at":"2026-10-12T21:55:05+00:00","summary":"Found by comparing LACNIC's daily statistics: 131.196.236.0/22 reserved on 2017-07-11, allocated on 2017-07-12"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170711","retrieved_at":"2026-10-12T21:54:59+00:00","summary":"LACNIC delegated statistics 2017-07-11, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2017/delegated-lacnic-extended-20170712","retrieved_at":"2026-10-12T21:55:05+00:00","summary":"LACNIC delegated statistics 2017-07-12, after the change: allocated (dated 2017-07-12)"}]}],"classification_history":{"0ec25641da494e1d":[{"raw_change_id":30840,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:33+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC) on 2023-08-15 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30840,"classification_code":"INTRA_RIR_TRANSFER","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 MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC) on 2023-08-15 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30840,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:53+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC) on 2023-08-15 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30840,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:27+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from MF TV A CABO LTDA (LACNIC) to ATLANTI ENGENHARIA E SERVICOS LTDA (LACNIC) on 2023-08-15 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}],"0345a5f6d284e55e":[{"raw_change_id":363614,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:25:30+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2017-07-11 and allocated (dated 2017-07-12) on 2017-07-12. The tracker saw this range released from hold on 2017-04-05 (131.196.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":363614,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:58+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2017-07-11 and allocated (dated 2017-07-12) on 2017-07-12. The tracker saw this range released from hold on 2017-04-05 (131.196.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":363614,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:36+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2017-07-11 and allocated (dated 2017-07-12) on 2017-07-12. The tracker saw this range released from hold on 2017-04-05 (131.196.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":363614,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:56+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2017-07-11 and allocated (dated 2017-07-12) on 2017-07-12. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}