{"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":"102.164.40.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/102.164.40.0-102.164.43.255/","statistics_now":{"registry":"AFRINIC","status":"reserved"},"current_holder":{"rir":"AFRINIC","org":null,"how":"AFRINIC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"37d51035dcc6c68d","registry":"AFRINIC","report_date":"2023-09-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"102.164.40.0/22","start":"102.164.40.0","end":"102.164.43.255","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":"2026-10-14T00:16:13+00:00","page":"https://rirtracker.com/ip/102.164.40.0-102.164.43.255/#e-37d51035dcc6c68d","report_page":"https://rirtracker.com/afrinic/reports/2023-09-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/102.164.40.0-102.164.43.255.json","observed":"102.164.40.0/22 allocated on 2023-09-05, reserved on 2023-09-06","explanation":"Removed from active registration. The tracker found it by comparing AFRINIC's daily statistics. AFRINIC's statistics show it allocated (dated 2018-05-07) on 2023-09-05 and reserved on 2023-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. AFRINIC 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.","evidence":[{"type":"statistics_diff","url":"https://ftp.afrinic.net/pub/stats/afrinic/2023/delegated-afrinic-extended-20230906","retrieved_at":"2026-10-13T00:55:43+00:00","summary":"Found by comparing AFRINIC's daily statistics: 102.164.40.0/22 allocated on 2023-09-05, reserved on 2023-09-06"},{"type":"delegated_before","url":"https://ftp.afrinic.net/pub/stats/afrinic/2023/delegated-afrinic-extended-20230905","retrieved_at":"2026-10-13T00:55:38+00:00","summary":"AFRINIC delegated statistics 2023-09-05, before the change: allocated (dated 2018-05-07)"},{"type":"delegated_after","url":"https://ftp.afrinic.net/pub/stats/afrinic/2023/delegated-afrinic-extended-20230906","retrieved_at":"2026-10-13T00:55:43+00:00","summary":"AFRINIC delegated statistics 2023-09-06, after the change: reserved"}]},{"event_id":"e9db18daf44fa26b","registry":"AFRINIC","report_date":"2018-05-07","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"102.164.40.0/22","start":"102.164.40.0","end":"102.164.43.255","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 AFRINIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:52+00:00","page":"https://rirtracker.com/ip/102.164.40.0-102.164.43.255/#e-e9db18daf44fa26b","report_page":"https://rirtracker.com/afrinic/reports/2018-05-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/102.164.40.0-102.164.43.255.json","observed":"102.164.40.0/22 reserved on 2018-05-07, allocated on 2018-05-08","explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2018-05-07 and allocated (dated 2018-05-07) on 2018-05-08. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.afrinic.net/pub/stats/afrinic/2018/delegated-afrinic-extended-20180508","retrieved_at":"2026-10-12T21:54:33+00:00","summary":"Found by comparing AFRINIC's daily statistics: 102.164.40.0/22 reserved on 2018-05-07, allocated on 2018-05-08"},{"type":"delegated_before","url":"https://ftp.afrinic.net/pub/stats/afrinic/2018/delegated-afrinic-extended-20180507","retrieved_at":"2026-10-12T21:54:27+00:00","summary":"AFRINIC delegated statistics 2018-05-07, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.afrinic.net/pub/stats/afrinic/2018/delegated-afrinic-extended-20180508","retrieved_at":"2026-10-12T21:54:33+00:00","summary":"AFRINIC delegated statistics 2018-05-08, after the change: allocated (dated 2018-05-07)"}]}],"classification_history":{"37d51035dcc6c68d":[{"raw_change_id":519463,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:34:10+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing AFRINIC's daily statistics. AFRINIC's statistics show it allocated (dated 2018-05-07) on 2023-09-05 and reserved on 2023-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. AFRINIC 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":519463,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:26:10+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing AFRINIC's daily statistics. AFRINIC's statistics show it allocated (dated 2018-05-07) on 2023-09-05 and reserved on 2023-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. AFRINIC 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":519463,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:10:29+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing AFRINIC's daily statistics. AFRINIC's statistics show it allocated (dated 2018-05-07) on 2023-09-05 and reserved on 2023-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. AFRINIC 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":519463,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:16:13+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing AFRINIC's daily statistics. AFRINIC's statistics show it allocated (dated 2018-05-07) on 2023-09-05 and reserved on 2023-09-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. AFRINIC 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."}],"e9db18daf44fa26b":[{"raw_change_id":362619,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:25:08+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2018-05-07 and allocated (dated 2018-05-07) on 2018-05-08. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":362619,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:54+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2018-05-07 and allocated (dated 2018-05-07) on 2018-05-08. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":362619,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:32+00:00","current":0,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2018-05-07 and allocated (dated 2018-05-07) on 2018-05-08. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."},{"raw_change_id":362619,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:52+00:00","current":1,"public_explanation":"No transfer record matches. AFRINIC's statistics show it reserved on 2018-05-07 and allocated (dated 2018-05-07) on 2018-05-08. It moved from AFRINIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by AFRINIC."}]},"arin_statistics_now":{"status":"not listed"}}