{"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":"103.242.87.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.242.87.0-103.242.87.255/","statistics_now":{"registry":"APNIC","status":"available"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"8438dad10af01ead","registry":"APNIC","report_date":"2025-08-13","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"103.242.87.0/24","start":"103.242.87.0","end":"103.242.87.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (APNIC lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"APNIC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:04+00:00","page":"https://rirtracker.com/ip/103.242.87.0-103.242.87.255/#e-8438dad10af01ead","report_page":"https://rirtracker.com/apnic/reports/2025-08-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.242.87.0-103.242.87.255.json","observed":"103.242.87.0/24 reserved on 2025-08-13, available on 2025-08-14","explanation":"APNIC's statistics show it reserved on 2025-08-13 and available on 2025-08-14. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-09, 369 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250814.gz","retrieved_at":"2026-10-13T01:43:57+00:00","summary":"Found by comparing APNIC's daily statistics: 103.242.87.0/24 reserved on 2025-08-13, available on 2025-08-14"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250813.gz","retrieved_at":"2026-10-13T01:43:53+00:00","summary":"APNIC delegated statistics 2025-08-13, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250814.gz","retrieved_at":"2026-10-13T01:43:57+00:00","summary":"APNIC delegated statistics 2025-08-14, after the change: available"}]},{"event_id":"45f80f598356ff1c","registry":"APNIC","report_date":"2024-08-09","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"103.242.87.0/24","start":"103.242.87.0","end":"103.242.87.255","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":"2026-10-14T00:17:27+00:00","page":"https://rirtracker.com/ip/103.242.87.0-103.242.87.255/#e-45f80f598356ff1c","report_page":"https://rirtracker.com/apnic/reports/2024-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.242.87.0-103.242.87.255.json","observed":"103.242.87.0/24 assigned on 2024-08-09, reserved on 2024-08-10","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2025-08-09","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 assigned (dated 2015-12-15) on 2024-08-09 and reserved on 2024-08-10. 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 2025-08-09. 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/2024/delegated-apnic-extended-20240810.gz","retrieved_at":"2026-10-13T01:15:27+00:00","summary":"Found by comparing APNIC's daily statistics: 103.242.87.0/24 assigned on 2024-08-09, reserved on 2024-08-10"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240809.gz","retrieved_at":"2026-10-13T01:15:23+00:00","summary":"APNIC delegated statistics 2024-08-09, before the change: assigned (dated 2015-12-15)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240810.gz","retrieved_at":"2026-10-13T01:15:27+00:00","summary":"APNIC delegated statistics 2024-08-10, after the change: reserved"}]},{"event_id":"0563fa63d032356c","registry":"APNIC","report_date":"2015-12-15","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.242.87.0/24","start":"103.242.87.0","end":"103.242.87.255","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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:12+00:00","page":"https://rirtracker.com/ip/103.242.87.0-103.242.87.255/#e-0563fa63d032356c","report_page":"https://rirtracker.com/apnic/reports/2015-12-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.242.87.0-103.242.87.255.json","observed":"103.242.87.0/24 available on 2015-12-15, assigned on 2015-12-16","explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-15 and assigned (dated 2015-12-15) on 2015-12-16. The tracker saw this range released from hold on 2015-12-09 (103.242.84.0/22), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151216.gz","retrieved_at":"2026-10-12T21:29:50+00:00","summary":"Found by comparing APNIC's daily statistics: 103.242.87.0/24 available on 2015-12-15, assigned on 2015-12-16"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151215.gz","retrieved_at":"2026-10-12T21:29:41+00:00","summary":"APNIC delegated statistics 2015-12-15, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151216.gz","retrieved_at":"2026-10-12T21:29:50+00:00","summary":"APNIC delegated statistics 2015-12-16, after the change: assigned (dated 2015-12-15)"}]}],"classification_history":{"8438dad10af01ead":[{"raw_change_id":543108,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:45:24+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2025-08-13 and available on 2025-08-14. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-09, 369 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":543108,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:36+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2025-08-13 and available on 2025-08-14. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-09, 369 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":543108,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:12:03+00:00","current":0,"public_explanation":"APNIC's statistics show it reserved on 2025-08-13 and available on 2025-08-14. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-09, 369 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":543108,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:04+00:00","current":1,"public_explanation":"APNIC's statistics show it reserved on 2025-08-13 and available on 2025-08-14. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-09, 369 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed."}],"45f80f598356ff1c":[{"raw_change_id":532887,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:40:37+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 assigned (dated 2015-12-15) on 2024-08-09 and reserved on 2024-08-10. 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":532887,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:27:06+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 assigned (dated 2015-12-15) on 2024-08-09 and reserved on 2024-08-10. 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":532887,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:11:29+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 assigned (dated 2015-12-15) on 2024-08-09 and reserved on 2024-08-10. 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":532887,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:17:27+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 assigned (dated 2015-12-15) on 2024-08-09 and reserved on 2024-08-10. 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 2025-08-09. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"0563fa63d032356c":[{"raw_change_id":337034,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:13:10+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-15 and assigned (dated 2015-12-15) on 2015-12-16. The tracker saw this range released from hold on 2015-12-09 (103.242.84.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":337034,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:32+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-15 and assigned (dated 2015-12-15) on 2015-12-16. The tracker saw this range released from hold on 2015-12-09 (103.242.84.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":337034,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:04+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-15 and assigned (dated 2015-12-15) on 2015-12-16. The tracker saw this range released from hold on 2015-12-09 (103.242.84.0/22), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":337034,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:12+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-15 and assigned (dated 2015-12-15) on 2015-12-16. The tracker saw this range released from hold on 2015-12-09 (103.242.84.0/22), so it appears to have been issued again from APNIC's pool."}]},"arin_statistics_now":{"status":"not listed"}}