{"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":"203.189.248.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.189.248.0-203.189.251.255/","statistics_now":{"registry":"APNIC","status":"assigned (dated 2015-12-11)"},"current_holder":{"rir":"APNIC","org":"NIXI/IMCL-IN","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":127741,"date":"2022-01-31T08:39:33Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"NIXI/USHASERVICES-IN","recipient_org":"NIXI/IMCL-IN","range":"203.189.248.0/22","log":"APNIC"}],"events":[{"event_id":"7888a0836c71ca49","registry":"APNIC","report_date":"2022-01-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.189.248.0/22","start":"203.189.248.0","end":"203.189.251.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"NIXI/USHASERVICES-IN","recipient_organization":"NIXI/IMCL-IN","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:44+00:00","page":"https://rirtracker.com/ip/203.189.248.0-203.189.251.255/#e-7888a0836c71ca49","report_page":"https://rirtracker.com/apnic/reports/2022-01-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.189.248.0-203.189.251.255.json","observed":"Transfer: NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC)","explanation":"APNIC's transfer log records a transfer from NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC) on 2022-01-31 08:39 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 2022-01-31 08:39 UTC, NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC); resources moved: 103.251.52.0/22, 203.189.248.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220131.gz","retrieved_at":"2026-10-13T00:04:39+00:00","summary":"APNIC delegated statistics 2022-01-31, before the change: assigned (dated 2015-12-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2022/delegated-apnic-extended-20220201.gz","retrieved_at":"2026-10-13T00:04:43+00:00","summary":"APNIC delegated statistics 2022-02-01, after the change: assigned (dated 2015-12-11)"}]},{"event_id":"54d1ea60d40a6f9d","registry":"APNIC","report_date":"2015-12-11","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"203.189.248.0/22","start":"203.189.248.0","end":"203.189.251.255","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":"2026-10-14T00:03:09+00:00","page":"https://rirtracker.com/ip/203.189.248.0-203.189.251.255/#e-54d1ea60d40a6f9d","report_page":"https://rirtracker.com/apnic/reports/2015-12-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.189.248.0-203.189.251.255.json","observed":"203.189.248.0/22 available on 2015-12-11, assigned on 2015-12-12","explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-11 and assigned (dated 2015-12-11) on 2015-12-12. The tracker saw this range released from hold on 2015-12-09 (203.189.248.0/21), 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-20151212.gz","retrieved_at":"2026-10-12T21:29:31+00:00","summary":"Found by comparing APNIC's daily statistics: 203.189.248.0/22 available on 2015-12-11, assigned on 2015-12-12"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151211.gz","retrieved_at":"2026-10-12T21:29:27+00:00","summary":"APNIC delegated statistics 2015-12-11, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151212.gz","retrieved_at":"2026-10-12T21:29:31+00:00","summary":"APNIC delegated statistics 2015-12-12, after the change: assigned (dated 2015-12-11)"}]},{"event_id":"3c592a005165a358","registry":"APNIC","report_date":"2012-04-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"203.189.248.0/22","start":"203.189.248.0","end":"203.189.251.255","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":"2026-10-13T23:58:06+00:00","page":"https://rirtracker.com/ip/203.189.248.0-203.189.251.255/#e-3c592a005165a358","report_page":"https://rirtracker.com/apnic/reports/2012-04-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.189.248.0-203.189.251.255.json","observed":"203.189.248.0/22 allocated on 2012-04-05, reserved on 2012-04-06","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2000-01-11) on 2012-04-05 and reserved on 2012-04-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120406.gz","retrieved_at":"2026-10-12T19:57:51+00:00","summary":"Found by comparing APNIC's daily statistics: 203.189.248.0/22 allocated on 2012-04-05, reserved on 2012-04-06"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120405.gz","retrieved_at":"2026-10-12T19:57:48+00:00","summary":"APNIC delegated statistics 2012-04-05, before the change: allocated (dated 2000-01-11)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120406.gz","retrieved_at":"2026-10-12T19:57:51+00:00","summary":"APNIC delegated statistics 2012-04-06, after the change: reserved"}]}],"classification_history":{"7888a0836c71ca49":[{"raw_change_id":38479,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:05+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC) on 2022-01-31 08:39 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":38479,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC) on 2022-01-31 08:39 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":38479,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:09+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC) on 2022-01-31 08:39 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":38479,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:44+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from NIXI/USHASERVICES-IN (APNIC) to NIXI/IMCL-IN (APNIC) on 2022-01-31 08:39 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"54d1ea60d40a6f9d":[{"raw_change_id":336270,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:12:45+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-11 and assigned (dated 2015-12-11) on 2015-12-12. The tracker saw this range released from hold on 2015-12-09 (203.189.248.0/21), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":336270,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:29+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-11 and assigned (dated 2015-12-11) on 2015-12-12. The tracker saw this range released from hold on 2015-12-09 (203.189.248.0/21), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":336270,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:59:01+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-11 and assigned (dated 2015-12-11) on 2015-12-12. The tracker saw this range released from hold on 2015-12-09 (203.189.248.0/21), so it appears to have been issued again from APNIC's pool."},{"raw_change_id":336270,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:03:09+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-12-11 and assigned (dated 2015-12-11) on 2015-12-12. The tracker saw this range released from hold on 2015-12-09 (203.189.248.0/21), so it appears to have been issued again from APNIC's pool."}],"3c592a005165a358":[{"raw_change_id":257653,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:34:37+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 allocated (dated 2000-01-11) on 2012-04-05 and reserved on 2012-04-06. 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":257653,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:09+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 2000-01-11) on 2012-04-05 and reserved on 2012-04-06. 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":257653,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:21+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 2000-01-11) on 2012-04-05 and reserved on 2012-04-06. 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":257653,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:06+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 2000-01-11) on 2012-04-05 and reserved on 2012-04-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}