{"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":"170.238.224.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.238.224.0-170.238.225.255/","statistics_now":{"registry":"LACNIC","status":"assigned (dated 2016-12-06), assigned (dated 2017-01-04)"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"bad120bcb3162ce6","registry":"LACNIC","report_date":"2016-11-06","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"170.238.224.0/23","start":"170.238.224.0","end":"170.238.225.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:27+00:00","page":"https://rirtracker.com/ip/170.238.224.0-170.238.225.255/#e-bad120bcb3162ce6","report_page":"https://rirtracker.com/lacnic/reports/2016-11-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.238.224.0-170.238.225.255.json","observed":"170.238.224.0/23 assigned on 2016-11-05, reserved on 2016-11-06","explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2016-11-01) on 2016-11-05 and available, reserved on 2016-11-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20161106","retrieved_at":"2026-10-12T21:34:11+00:00","summary":"Found by comparing LACNIC's daily statistics: 170.238.224.0/23 assigned on 2016-11-05, reserved on 2016-11-06"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20161105","retrieved_at":"2026-10-12T21:34:06+00:00","summary":"LACNIC delegated statistics 2016-11-05, before the change: assigned (dated 2016-11-01)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20161106","retrieved_at":"2026-10-12T21:34:11+00:00","summary":"LACNIC delegated statistics 2016-11-06, after the change: available, reserved"}]},{"event_id":"8a9641d40b57dcca","registry":"LACNIC","report_date":"2016-11-01","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"170.238.224.0/23","start":"170.238.224.0","end":"170.238.225.255","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":"2026-10-14T00:03:27+00:00","page":"https://rirtracker.com/ip/170.238.224.0-170.238.225.255/#e-8a9641d40b57dcca","report_page":"https://rirtracker.com/lacnic/reports/2016-11-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.238.224.0-170.238.225.255.json","observed":"170.238.224.0/23 reserved on 2016-10-31, assigned on 2016-11-01","explanation":"No transfer record matches. LACNIC's statistics show it available, reserved on 2016-10-31 and assigned (dated 2016-11-01) on 2016-11-01. 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-20161101","retrieved_at":"2026-10-12T21:33:48+00:00","summary":"Found by comparing LACNIC's daily statistics: 170.238.224.0/23 reserved on 2016-10-31, assigned on 2016-11-01"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20161031","retrieved_at":"2026-10-12T21:33:41+00:00","summary":"LACNIC delegated statistics 2016-10-31, before the change: available, reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2016/delegated-lacnic-extended-20161101","retrieved_at":"2026-10-12T21:33:48+00:00","summary":"LACNIC delegated statistics 2016-11-01, after the change: assigned (dated 2016-11-01)"}]}],"classification_history":{"bad120bcb3162ce6":[{"raw_change_id":340913,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:15:09+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2016-11-01) on 2016-11-05 and available, reserved on 2016-11-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's published hold for IPv4 space applies from 2020-03-01, after this removal, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":340913,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:45+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2016-11-01) on 2016-11-05 and available, reserved on 2016-11-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":340913,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:17+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2016-11-01) on 2016-11-05 and available, reserved on 2016-11-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":340913,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:27+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it assigned (dated 2016-11-01) on 2016-11-05 and available, reserved on 2016-11-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC's current hold for IPv4 space applies to removals from 2020-03-01 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}],"8a9641d40b57dcca":[{"raw_change_id":340851,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:15:07+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available, reserved on 2016-10-31 and assigned (dated 2016-11-01) on 2016-11-01. The tracker saw this range released from hold on 2014-04-23 (170.238.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":340851,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:45+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available, reserved on 2016-10-31 and assigned (dated 2016-11-01) on 2016-11-01. The tracker saw this range released from hold on 2014-04-23 (170.238.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":340851,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:17+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available, reserved on 2016-10-31 and assigned (dated 2016-11-01) on 2016-11-01. The tracker saw this range released from hold on 2014-04-23 (170.238.0.0/15), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":340851,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:27+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available, reserved on 2016-10-31 and assigned (dated 2016-11-01) on 2016-11-01. 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"}}