{"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":"113.212.76.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/113.212.76.0-113.212.77.255/","statistics_now":{"registry":"APNIC","status":"reserved"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"691602eadb42d6e9","registry":"APNIC","report_date":"2025-12-17","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"113.212.76.0/23","start":"113.212.76.0","end":"113.212.77.255","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":"2026-10-14T00:18:13+00:00","page":"https://rirtracker.com/ip/113.212.76.0-113.212.77.255/#e-691602eadb42d6e9","report_page":"https://rirtracker.com/apnic/reports/2025-12-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/113.212.76.0-113.212.77.255.json","observed":"113.212.76.0/23 allocated on 2025-12-17, reserved on 2025-12-18","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2026-12-17","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-06-13) on 2025-12-17 and reserved on 2025-12-18. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2026-12-17. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251218.gz","retrieved_at":"2026-10-13T01:53:36+00:00","summary":"Found by comparing APNIC's daily statistics: 113.212.76.0/23 allocated on 2025-12-17, reserved on 2025-12-18"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251217.gz","retrieved_at":"2026-10-13T01:53:33+00:00","summary":"APNIC delegated statistics 2025-12-17, before the change: allocated (dated 2019-06-13)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20251218.gz","retrieved_at":"2026-10-13T01:53:36+00:00","summary":"APNIC delegated statistics 2025-12-18, after the change: reserved"}]},{"event_id":"8a3dcfc2c8b6e91d","registry":"APNIC","report_date":"2019-06-13","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"113.212.76.0/23","start":"113.212.76.0","end":"113.212.77.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:54+00:00","page":"https://rirtracker.com/ip/113.212.76.0-113.212.77.255/#e-8a3dcfc2c8b6e91d","report_page":"https://rirtracker.com/apnic/reports/2019-06-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/113.212.76.0-113.212.77.255.json","observed":"113.212.76.0/23 available on 2019-06-13, allocated on 2019-06-14","explanation":"No transfer record matches. APNIC's statistics show it available on 2019-06-13 and allocated (dated 2019-06-13) on 2019-06-14. The tracker saw this range released from hold on 2019-06-12 (113.212.64.0/19), so it appears to have been issued again from APNIC's pool. Another change to this range was reported the day before or after (2019-06-12: Released 113.212.64.0/19), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190614.gz","retrieved_at":"2026-10-12T22:54:44+00:00","summary":"Found by comparing APNIC's daily statistics: 113.212.76.0/23 available on 2019-06-13, allocated on 2019-06-14"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190613.gz","retrieved_at":"2026-10-12T22:54:40+00:00","summary":"APNIC delegated statistics 2019-06-13, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190614.gz","retrieved_at":"2026-10-12T22:54:44+00:00","summary":"APNIC delegated statistics 2019-06-14, after the change: allocated (dated 2019-06-13)"}]}],"classification_history":{"691602eadb42d6e9":[{"raw_change_id":545642,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:46:26+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-06-13) on 2025-12-17 and reserved on 2025-12-18. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":545642,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:44+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-06-13) on 2025-12-17 and reserved on 2025-12-18. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":545642,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:11+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-06-13) on 2025-12-17 and reserved on 2025-12-18. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no fixed period for which it holds returned IPv4 space before reissuing it, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":545642,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:13+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-06-13) on 2025-12-17 and reserved on 2025-12-18. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned IPv4 space a year after the removal or later since 2014, so the tracker estimates the hold ends on 2026-12-17. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"8a3dcfc2c8b6e91d":[{"raw_change_id":422800,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:49:17+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-06-13 and allocated (dated 2019-06-13) on 2019-06-14. The tracker saw this range released from hold on 2019-06-12 (113.212.64.0/19), so it appears to have been issued again from APNIC's pool. Another change to this range was reported the day before or after (2019-06-12: Released 113.212.64.0/19), so the before-and-after statistics may include it."},{"raw_change_id":422800,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:14+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-06-13 and allocated (dated 2019-06-13) on 2019-06-14. The tracker saw this range released from hold on 2019-06-12 (113.212.64.0/19), so it appears to have been issued again from APNIC's pool. Another change to this range was reported the day before or after (2019-06-12: Released 113.212.64.0/19), so the before-and-after statistics may include it."},{"raw_change_id":422800,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:08+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-06-13 and allocated (dated 2019-06-13) on 2019-06-14. The tracker saw this range released from hold on 2019-06-12 (113.212.64.0/19), so it appears to have been issued again from APNIC's pool. Another change to this range was reported the day before or after (2019-06-12: Released 113.212.64.0/19), so the before-and-after statistics may include it."},{"raw_change_id":422800,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:54+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-06-13 and allocated (dated 2019-06-13) on 2019-06-14. The tracker saw this range released from hold on 2019-06-12 (113.212.64.0/19), so it appears to have been issued again from APNIC's pool. Another change to this range was reported the day before or after (2019-06-12: Released 113.212.64.0/19), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"not listed"}}