{"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":"177.37.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/177.37.0.0-177.37.15.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2011-02-25)"},"current_holder":{"rir":"LACNIC","org":"Aranet Comunicacao Ltda.","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132523,"date":"2024-03-04T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"Vante Provedor de Internet Ltda. ME","recipient_org":"Aranet Comunicacao Ltda.","range":"177.37.0.0/20","log":"LACNIC"}],"events":[{"event_id":"c9494d635d2b3739","registry":"LACNIC","report_date":"2024-03-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"177.37.0.0/20","start":"177.37.0.0","end":"177.37.15.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"Vante Provedor de Internet Ltda. ME","recipient_organization":"Aranet Comunicacao 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/177.37.0.0-177.37.15.255/#e-c9494d635d2b3739","report_page":"https://rirtracker.com/lacnic/reports/2024-03-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/177.37.0.0-177.37.15.255.json","observed":"Transfer: Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC)","explanation":"LACNIC's transfer log records a transfer from Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC) on 2024-03-04 13:00 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 2024-03-04 13:00 UTC, Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC); resources moved: 177.37.0.0/20"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2024/delegated-lacnic-extended-20240303","retrieved_at":"2026-10-13T01:29:42+00:00","summary":"LACNIC delegated statistics 2024-03-03, before the change: allocated (dated 2011-02-25)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2024/delegated-lacnic-extended-20240304","retrieved_at":"2026-10-13T01:29:47+00:00","summary":"LACNIC delegated statistics 2024-03-04, after the change: allocated (dated 2011-02-25)"}]}],"classification_history":{"c9494d635d2b3739":[{"raw_change_id":30953,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:37+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC) on 2024-03-04 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30953,"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 Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC) on 2024-03-04 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30953,"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 Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC) on 2024-03-04 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30953,"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 Vante Provedor de Internet Ltda. ME (LACNIC) to Aranet Comunicacao Ltda. (LACNIC) on 2024-03-04 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}