{"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":"203.96.188.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.96.188.0-203.96.191.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2018-11-19)"},"current_holder":{"rir":"APNIC","org":"Bangladesh Research and Education Network (BdREN)","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":128736,"date":"2023-07-24T03:41:35Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Mohammad Alamgir Hossain","recipient_org":"Bangladesh Research and Education Network (BdREN)","range":"203.96.188.0/22","log":"APNIC"}],"events":[{"event_id":"f54aa1252d93b8ff","registry":"APNIC","report_date":"2023-07-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.96.188.0/22","start":"203.96.188.0","end":"203.96.191.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Mohammad Alamgir Hossain","recipient_organization":"Bangladesh Research and Education Network (BdREN)","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:48+00:00","page":"https://rirtracker.com/ip/203.96.188.0-203.96.191.255/#e-f54aa1252d93b8ff","report_page":"https://rirtracker.com/apnic/reports/2023-07-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.96.188.0-203.96.191.255.json","observed":"Transfer: Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC)","explanation":"APNIC's transfer log records a transfer from Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC) on 2023-07-24 03:41 UTC. The registration changed hands; it is not a new allocation from APNIC.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2023-07-24 03:41 UTC, Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC); resources moved: 203.96.188.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230724.gz","retrieved_at":"2026-10-13T00:45:15+00:00","summary":"APNIC delegated statistics 2023-07-24, before the change: allocated (dated 2018-11-19)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2023/delegated-apnic-extended-20230725.gz","retrieved_at":"2026-10-13T00:45:18+00:00","summary":"APNIC delegated statistics 2023-07-25, after the change: allocated (dated 2018-11-19)"}]},{"event_id":"cf9dae2d8623bc08","registry":"APNIC","report_date":"2018-11-19","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"203.96.188.0/22","start":"203.96.188.0","end":"203.96.191.255","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":"2026-10-14T00:08:06+00:00","page":"https://rirtracker.com/ip/203.96.188.0-203.96.191.255/#e-cf9dae2d8623bc08","report_page":"https://rirtracker.com/apnic/reports/2018-11-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.96.188.0-203.96.191.255.json","observed":"203.96.188.0/22 available on 2018-11-19, allocated on 2018-11-20","explanation":"No transfer record matches. APNIC's statistics show it available on 2018-11-19 and allocated (dated 2018-11-19) on 2018-11-20. The tracker saw this range released from hold on 2018-11-14 (203.96.160.0/19), so it appears to have been issued again from APNIC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181120.gz","retrieved_at":"2026-10-12T22:40:50+00:00","summary":"Found by comparing APNIC's daily statistics: 203.96.188.0/22 available on 2018-11-19, allocated on 2018-11-20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181119.gz","retrieved_at":"2026-10-12T22:40:47+00:00","summary":"APNIC delegated statistics 2018-11-19, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20181120.gz","retrieved_at":"2026-10-12T22:40:50+00:00","summary":"APNIC delegated statistics 2018-11-20, after the change: allocated (dated 2018-11-19)"}]}],"classification_history":{"f54aa1252d93b8ff":[{"raw_change_id":39973,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:44+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC) on 2023-07-24 03:41 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39973,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:01+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC) on 2023-07-24 03:41 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39973,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:12+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC) on 2023-07-24 03:41 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":39973,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:48+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Mohammad Alamgir Hossain (APNIC) to Bangladesh Research and Education Network (BdREN) (APNIC) on 2023-07-24 03:41 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"cf9dae2d8623bc08":[{"raw_change_id":411411,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:45:02+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-11-19 and allocated (dated 2018-11-19) on 2018-11-20. The tracker saw this range released from hold on 2018-11-14 (203.96.160.0/19), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":411411,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:34+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-11-19 and allocated (dated 2018-11-19) on 2018-11-20. The tracker saw this range released from hold on 2018-11-14 (203.96.160.0/19), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":411411,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:25+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-11-19 and allocated (dated 2018-11-19) on 2018-11-20. The tracker saw this range released from hold on 2018-11-14 (203.96.160.0/19), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":411411,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:06+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2018-11-19 and allocated (dated 2018-11-19) on 2018-11-20. The tracker saw this range released from hold on 2018-11-14 (203.96.160.0/19), so it appears to have been issued again from APNIC's pool."}]},"arin_statistics_now":{"status":"not listed"}}