{"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":"177.8.72.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/177.8.72.0-177.8.79.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2013-03-06)"},"current_holder":{"rir":"LACNIC","org":"COLUMBUS NETWORKS COLOMBIA","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132458,"date":"2023-11-26T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"Porto Mixcom Comunicaçao e Informatica Ltda","recipient_org":"COLUMBUS NETWORKS COLOMBIA","range":"177.8.72.0/21","log":"LACNIC"}],"events":[{"event_id":"084ce62bcb3ecec8","registry":"LACNIC","report_date":"2023-11-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"177.8.72.0/21","start":"177.8.72.0","end":"177.8.79.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"Porto Mixcom Comunicaçao e Informatica Ltda","recipient_organization":"COLUMBUS NETWORKS COLOMBIA","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/177.8.72.0-177.8.79.255/#e-084ce62bcb3ecec8","report_page":"https://rirtracker.com/lacnic/reports/2023-11-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/177.8.72.0-177.8.79.255.json","observed":"Transfer: Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC)","explanation":"LACNIC's transfer log records a transfer from Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC) on 2023-11-26 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 2023-11-26 13:00 UTC, Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC); resources moved: 177.8.72.0/21"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20231125","retrieved_at":"2026-10-13T01:20:53+00:00","summary":"LACNIC delegated statistics 2023-11-25, before the change: allocated (dated 2010-11-23)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2023/delegated-lacnic-extended-20231126","retrieved_at":"2026-10-13T01:20:58+00:00","summary":"LACNIC delegated statistics 2023-11-26, after the change: allocated (dated 2010-11-23)"}]}],"classification_history":{"084ce62bcb3ecec8":[{"raw_change_id":30888,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:35+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC) on 2023-11-26 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30888,"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 Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC) on 2023-11-26 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30888,"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 Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC) on 2023-11-26 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":30888,"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 Porto Mixcom Comunicaçao e Informatica Ltda (LACNIC) to COLUMBUS NETWORKS COLOMBIA (LACNIC) on 2023-11-26 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}