{"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":"45.183.40.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.183.40.0-45.183.40.255/","statistics_now":{"registry":"LACNIC","status":"allocated (dated 2026-07-22)"},"current_holder":{"rir":"LACNIC","org":null,"how":"LACNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"f6107522c47c7635","registry":"LACNIC","report_date":"2026-07-22","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"45.183.40.0/24","start":"45.183.40.0","end":"45.183.40.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-13T23:46:21+00:00","page":"https://rirtracker.com/ip/45.183.40.0-45.183.40.255/#e-f6107522c47c7635","report_page":"https://rirtracker.com/lacnic/reports/2026-07-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.183.40.0-45.183.40.255.json","observed":"45.183.40.0/24 reserved on 2026-07-21, allocated on 2026-07-22","explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260722","retrieved_at":"2026-10-12T16:53:31+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.183.40.0/24 reserved on 2026-07-21, allocated on 2026-07-22"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260721","retrieved_at":"2026-10-12T16:53:26+00:00","summary":"LACNIC delegated statistics 2026-07-21, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260722","retrieved_at":"2026-10-12T16:53:31+00:00","summary":"LACNIC delegated statistics 2026-07-22, after the change: allocated (dated 2026-07-22)"}]},{"event_id":"933a358aff19d0c7","registry":"LACNIC","report_date":"2026-07-13","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"45.183.40.0/24","start":"45.183.40.0","end":"45.183.40.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (LACNIC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"LACNIC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:21+00:00","page":"https://rirtracker.com/ip/45.183.40.0-45.183.40.255/#e-933a358aff19d0c7","report_page":"https://rirtracker.com/lacnic/reports/2026-07-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.183.40.0-45.183.40.255.json","observed":"45.183.40.0/24 reserved on 2026-07-12, available on 2026-07-13","explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260713","retrieved_at":"2026-10-12T16:52:47+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.183.40.0/24 reserved on 2026-07-12, available on 2026-07-13"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260712","retrieved_at":"2026-10-12T16:52:42+00:00","summary":"LACNIC delegated statistics 2026-07-12, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260713","retrieved_at":"2026-10-12T16:52:47+00:00","summary":"LACNIC delegated statistics 2026-07-13, after the change: available"}]},{"event_id":"a19a4ecf4f8f5535","registry":"LACNIC","report_date":"2026-01-08","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"45.183.40.0/24","start":"45.183.40.0","end":"45.183.40.255","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":"2026-10-13T23:46:17+00:00","page":"https://rirtracker.com/ip/45.183.40.0-45.183.40.255/#e-a19a4ecf4f8f5535","report_page":"https://rirtracker.com/lacnic/reports/2026-01-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.183.40.0-45.183.40.255.json","observed":"45.183.40.0/24 allocated on 2026-01-07, reserved on 2026-01-08","hold":{"hold_rule_source_url":"https://www.lacnic.net/1077/1/lacnic","hold_rule_months":6,"estimated_hold_end":"2026-07-08","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. The tracker found it by comparing LACNIC's daily statistics. LACNIC's statistics show it allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the estimated hold end is 2026-07-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260108","retrieved_at":"2026-10-12T16:37:26+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.183.40.0/24 allocated on 2026-01-07, reserved on 2026-01-08"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260107","retrieved_at":"2026-10-12T16:37:21+00:00","summary":"LACNIC delegated statistics 2026-01-07, before the change: allocated (dated 2019-08-19)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2026/delegated-lacnic-extended-20260108","retrieved_at":"2026-10-12T16:37:26+00:00","summary":"LACNIC delegated statistics 2026-01-08, after the change: reserved"}]},{"event_id":"2ceb2b4c9ba14172","registry":"LACNIC","report_date":"2019-08-19","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"45.183.40.0/24","start":"45.183.40.0","end":"45.183.40.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:09:17+00:00","page":"https://rirtracker.com/ip/45.183.40.0-45.183.40.255/#e-2ceb2b4c9ba14172","report_page":"https://rirtracker.com/lacnic/reports/2019-08-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.183.40.0-45.183.40.255.json","observed":"45.183.40.0/24 available on 2019-08-18, allocated on 2019-08-19","explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-18 and allocated (dated 2019-08-19) on 2019-08-19. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190819","retrieved_at":"2026-10-12T23:01:51+00:00","summary":"Found by comparing LACNIC's daily statistics: 45.183.40.0/24 available on 2019-08-18, allocated on 2019-08-19"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190818","retrieved_at":"2026-10-12T23:01:46+00:00","summary":"LACNIC delegated statistics 2019-08-18, before the change: available"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2019/delegated-lacnic-extended-20190819","retrieved_at":"2026-10-12T23:01:51+00:00","summary":"LACNIC delegated statistics 2019-08-19, after the change: allocated (dated 2019-08-19)"}]}],"classification_history":{"f6107522c47c7635":[{"raw_change_id":28440,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:35+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":28440,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:30+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":28440,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:40+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":28440,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:48+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":28440,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:21+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it reserved on 2026-07-21 and allocated (dated 2026-07-22) on 2026-07-22. The tracker saw this range released from hold on 2026-07-13 (45.183.40.0/24), so it appears to have been issued again from LACNIC's pool."}],"933a358aff19d0c7":[{"raw_change_id":28389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:35+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":28389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:30+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":28389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:39+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":28389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:48+00:00","current":0,"public_explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":28389,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:21+00:00","current":1,"public_explanation":"LACNIC's statistics show it reserved on 2026-07-12 and available on 2026-07-13. LACNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2026-01-08, 186 days earlier. That is LACNIC's own label: whether and when it is reissued is not confirmed."}],"a19a4ecf4f8f5535":[{"raw_change_id":27043,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.2.0","classified_at":"2026-10-12T17:43:29+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 allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2026-07-08. This does not confirm availability."},{"raw_change_id":27043,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-12T18:23:24+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 allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2026-07-08. This does not confirm availability."},{"raw_change_id":27043,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:36+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 allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2026-07-08. This does not confirm availability."},{"raw_change_id":27043,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:44+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 allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the earliest estimated hold expiration is 2026-07-08. This does not confirm availability."},{"raw_change_id":27043,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:17+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 allocated (dated 2019-08-19) on 2026-01-07 and reserved on 2026-01-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. LACNIC holds returned, revoked and reclaimed IPv4 space for 6 calendar months before reissuing it, so the estimated hold end is 2026-07-08. This does not confirm availability."}],"2ceb2b4c9ba14172":[{"raw_change_id":428022,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:51:24+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-18 and allocated (dated 2019-08-19) on 2019-08-19. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":428022,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:34+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-18 and allocated (dated 2019-08-19) on 2019-08-19. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":428022,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:29+00:00","current":0,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-18 and allocated (dated 2019-08-19) on 2019-08-19. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool."},{"raw_change_id":428022,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:17+00:00","current":1,"public_explanation":"No transfer record matches. LACNIC's statistics show it available on 2019-08-18 and allocated (dated 2019-08-19) on 2019-08-19. The tracker saw this range released from hold on 2017-04-05 (45.160.0.0/11), so it appears to have been issued again from LACNIC's pool."}]},"arin_statistics_now":{"status":"not listed"}}