{"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":"170.233.144.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.233.144.0-170.233.147.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2016-07-07)"},"current_holder":{"rir":"LACNIC","org":"ON EMPRESAS S.A.C.","how":"LACNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":133739,"date":"2026-09-21T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"LACNIC","source_org":"Optical Networks S.A.C","recipient_org":"ON EMPRESAS S.A.C.","range":"170.233.144.0/22","log":"LACNIC"}],"events":[{"event_id":"1fc307ff4cb50919","registry":"LACNIC","report_date":"2026-09-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.233.144.0/22","start":"170.233.144.0","end":"170.233.147.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-LACNIC transfer","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"LACNIC","source_organization":"Optical Networks S.A.C","recipient_organization":"ON EMPRESAS S.A.C.","inventory_effect":"No effect on LACNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:17+00:00","page":"https://rirtracker.com/ip/170.233.144.0-170.233.147.255/#e-1fc307ff4cb50919","report_page":"https://rirtracker.com/lacnic/reports/2026-09-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.233.144.0-170.233.147.255.json","observed":"Transfer: Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC)","explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 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 2026-09-21 11:00 UTC, Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC); resources moved: 170.233.144.0/22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260920","retrieved_at":"2026-10-12T16:58:33+00:00","summary":"LACNIC delegated statistics 2026-09-20, before the change: allocated (dated 2016-07-07)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260921","retrieved_at":"2026-10-12T16:58:37+00:00","summary":"LACNIC delegated statistics 2026-09-21, after the change: allocated (dated 2016-07-07)"}]},{"event_id":"d64573b428e1d40b","registry":"LACNIC","report_date":"2016-07-07","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"170.233.144.0/22","start":"170.233.144.0","end":"170.233.147.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from LACNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:48+00:00","page":"https://rirtracker.com/ip/170.233.144.0-170.233.147.255/#e-d64573b428e1d40b","report_page":"https://rirtracker.com/lacnic/reports/2016-07-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.233.144.0-170.233.147.255.json","observed":"170.233.144.0/22 available on 2016-07-06, allocated on 2016-07-07","explanation":"No transfer record matches. LACNIC's statistics show it available on 2016-07-06 and allocated (dated 2016-07-07) on 2016-07-07. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20160707","retrieved_at":"2026-10-12T21:24:31+00:00","summary":"Found by comparing LACNIC's daily statistics: 170.233.144.0/22 available on 2016-07-06, allocated on 2016-07-07"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20160706","retrieved_at":"2026-10-12T21:24:26+00:00","summary":"LACNIC delegated statistics 2016-07-06, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20160707","retrieved_at":"2026-10-12T21:24:31+00:00","summary":"LACNIC delegated statistics 2016-07-07, after the change: allocated (dated 2016-07-07)"}]}],"classification_history":{"1fc307ff4cb50919":[{"raw_change_id":26999,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:29+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26999,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:24+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26999,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:36+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26999,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:44+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."},{"raw_change_id":26999,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:17+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from Optical Networks S.A.C (LACNIC) to ON EMPRESAS S.A.C. (LACNIC) on 2026-09-21 11:00 UTC. The registration changed hands; it is not a new allocation from LACNIC."}],"d64573b428e1d40b":[{"raw_change_id":330667,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:09:48+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2016-07-06 and allocated (dated 2016-07-07) on 2016-07-07. The tracker saw this range released from hold on 2014-04-23 (170.233.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":330667,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:12+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2016-07-06 and allocated (dated 2016-07-07) on 2016-07-07. The tracker saw this range released from hold on 2014-04-23 (170.233.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":330667,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:42+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2016-07-06 and allocated (dated 2016-07-07) on 2016-07-07. The tracker saw this range released from hold on 2014-04-23 (170.233.0.0/16), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":330667,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:48+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2016-07-06 and allocated (dated 2016-07-07) on 2016-07-07. It moved from LACNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by LACNIC."}]},"arin_statistics_now":{"status":"not listed"}}