{"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":"148.222.136.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/148.222.136.0-148.222.139.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 1992-12-21)"},"current_holder":{"rir":"LACNIC","org":"BITNET DOMINICANA, S.R.L.","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":132697,"date":"2024-12-16T13:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"Universidad Autónoma de Chiapas","recipient_org":"BITNET DOMINICANA, S.R.L.","range":"148.222.136.0/22","log":"LACNIC"}],"events":[{"event_id":"e95546007b677942","registry":"LACNIC","report_date":"2024-12-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"148.222.136.0/22","start":"148.222.136.0","end":"148.222.139.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"Universidad Autónoma de Chiapas","recipient_organization":"BITNET DOMINICANA, S.R.L.","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/148.222.136.0-148.222.139.255/#e-e95546007b677942","report_page":"https://rirtracker.com/lacnic/reports/2024-12-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/148.222.136.0-148.222.139.255.json","observed":"Transfer: Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC)","piece_of":{"resource":"148.222.0.0/16","page":"https://rirtracker.com/ip/148.222.0.0-148.222.255.255/"},"explanation":"LACNIC's transfer log records a transfer from Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC) on 2024-12-16 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 2024-12-16 13:00 UTC, Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC); resources moved: 148.222.136.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2024/delegated-lacnic-extended-20241215","retrieved_at":"2026-10-13T01:55:30+00:00","summary":"LACNIC delegated statistics 2024-12-15, before the change: assigned (dated 1992-12-21)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2024/delegated-lacnic-extended-20241216","retrieved_at":"2026-10-13T01:55:35+00:00","summary":"LACNIC delegated statistics 2024-12-16, after the change: allocated (dated 1992-12-21)"}]}],"classification_history":{"e95546007b677942":[{"raw_change_id":31127,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:33:43+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC) on 2024-12-16 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31127,"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 Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC) on 2024-12-16 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31127,"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 Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC) on 2024-12-16 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":31127,"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 Universidad Autónoma de Chiapas (LACNIC) to BITNET DOMINICANA, S.R.L. (LACNIC) on 2024-12-16 13:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}