{"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":"131.255.161.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/131.255.161.0-131.255.161.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2014-11-27)"},"current_holder":{"rir":"rdap.registro.br","org":"SERRA CLOUD LTDA","handle":"47576920000116","how":"RDAP, looked up 2026-11-04 18:17 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"00000000000000000000000083ffa100","end_key":"00000000000000000000000083ffa1ff","captured_at":"2026-11-04T18:17:56+00:00","reason":"7d","authoritative_rir":"rdap.registro.br","handle":"131.255.161.0/24","name":"563705","status":"active","org_handle":"47576920000116","org_name":"SERRA CLOUD LTDA","country_code":"BR","registration_date":"2014-11-27T09:57:16Z","last_changed_date":"2026-10-26T11:24:18Z","rdap_url":"https://rdap.arin.net/registry/ip/131.255.161.0"},{"resource_type":"ipv4","start_key":"00000000000000000000000083ffa100","end_key":"00000000000000000000000083ffa1ff","captured_at":"2026-10-29T18:23:04+00:00","reason":"24h","authoritative_rir":"rdap.registro.br","handle":"131.255.161.0/24","name":"563705","status":"active","org_handle":"47576920000116","org_name":"SERRA CLOUD LTDA","country_code":"BR","registration_date":"2014-11-27T09:57:16Z","last_changed_date":"2026-10-26T11:24:18Z","rdap_url":"https://rdap.arin.net/registry/ip/131.255.161.0"},{"resource_type":"ipv4","start_key":"00000000000000000000000083ffa100","end_key":"00000000000000000000000083ffa1ff","captured_at":"2026-10-28T18:17:55+00:00","reason":"first","authoritative_rir":"rdap.registro.br","handle":"131.255.161.0/24","name":"563705","status":"active","org_handle":"47576920000116","org_name":"SERRA CLOUD LTDA","country_code":"BR","registration_date":"2014-11-27T09:57:16Z","last_changed_date":"2026-10-26T11:24:18Z","rdap_url":"https://rdap.arin.net/registry/ip/131.255.161.0"}],"transfers":[{"id":134357,"date":"2026-10-26T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"ANDRA TELECOM","recipient_org":"SERRA CLOUD LTDA","range":"131.255.161.0/24","log":"LACNIC"}],"events":[{"event_id":"2cb91f008a70d503","registry":"LACNIC","report_date":"2026-10-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"131.255.161.0/24","start":"131.255.161.0","end":"131.255.161.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"ANDRA TELECOM","recipient_organization":"SERRA CLOUD LTDA","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-28T18:22:23+00:00","page":"https://rirtracker.com/ip/131.255.161.0-131.255.161.255/#e-2cb91f008a70d503","report_page":"https://rirtracker.com/lacnic/reports/2026-10-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.255.161.0-131.255.161.255.json","observed":"Transfer: ANDRA TELECOM (LACNIC) to SERRA CLOUD LTDA (LACNIC)","piece_of":{"resource":"131.255.160.0/22","page":"https://rirtracker.com/ip/131.255.160.0-131.255.163.255/"},"explanation":"LACNIC's transfer log records a transfer from ANDRA TELECOM (LACNIC) to SERRA CLOUD LTDA (LACNIC) on 2026-10-26 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":"2026-10-28T18:17:35+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-10-26 11:00 UTC, ANDRA TELECOM (LACNIC) to SERRA CLOUD LTDA (LACNIC); resources moved: 131.255.161.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-20261025","retrieved_at":"2026-10-26T18:17:36+00:00","summary":"LACNIC delegated statistics 2026-10-25, before the change: allocated (dated 2014-11-27)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-20261026","retrieved_at":"2026-10-27T18:17:39+00:00","summary":"LACNIC delegated statistics 2026-10-26, after the change: allocated (dated 2014-11-27)"}]}],"classification_history":{"2cb91f008a70d503":[{"raw_change_id":579025,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-28T18:22:23+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from ANDRA TELECOM (LACNIC) to SERRA CLOUD LTDA (LACNIC) on 2026-10-26 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}