{"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":"201.71.30.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/201.71.30.0-201.71.31.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2020-01-28)"},"current_holder":{"rir":"LACNIC","org":"CRERAL ? Telecomunicações Comercio e","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132426,"date":"2023-09-18T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"GUZZO TERRAPLANAGEM LTDA","recipient_org":"CRERAL ? Telecomunicações Comercio e","range":"201.71.30.0/23","log":"LACNIC"}],"events":[{"event_id":"40991e95f0e9c87d","registry":"LACNIC","report_date":"2023-09-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"201.71.30.0/23","start":"201.71.30.0","end":"201.71.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"GUZZO TERRAPLANAGEM LTDA","recipient_organization":"CRERAL ? Telecomunicações Comercio e","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/201.71.30.0-201.71.31.255/#e-40991e95f0e9c87d","report_page":"https://rirtracker.com/lacnic/reports/2023-09-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/201.71.30.0-201.71.31.255.json","observed":"Transfer: GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC)","piece_of":{"resource":"201.71.28.0/22","page":"https://rirtracker.com/ip/201.71.28.0-201.71.31.255/"},"explanation":"LACNIC's transfer log records a transfer from GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC) on 2023-09-18 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 2023-09-18 11:00 UTC, GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC); resources moved: 201.71.30.0/23"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20230917","retrieved_at":"2026-10-13T01:14:49+00:00","summary":"LACNIC delegated statistics 2023-09-17, before the change: allocated (dated 2020-01-28)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20230918","retrieved_at":"2026-10-13T01:14:53+00:00","summary":"LACNIC delegated statistics 2023-09-18, after the change: allocated (dated 2020-01-28)"}]}],"classification_history":{"40991e95f0e9c87d":[{"raw_change_id":30856,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:34+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC) on 2023-09-18 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30856,"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 GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC) on 2023-09-18 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30856,"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 GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC) on 2023-09-18 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30856,"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 GUZZO TERRAPLANAGEM LTDA (LACNIC) to CRERAL ? Telecomunicações Comercio e (LACNIC) on 2023-09-18 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}