{"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":"202.133.208.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/202.133.208.0-202.133.223.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2003-10-27)"},"current_holder":{"rir":"APNIC","org":"Whiz Communications Pte Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124655,"date":"2016-08-19T01:22:02Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"CABLE51","recipient_org":"Whiz Communications Pte Ltd","range":"202.133.208.0/20","log":"APNIC"},{"id":123746,"date":"2012-01-06T11:19:03Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"DC Tech Micro Services Inc.","recipient_org":"CABLE51","range":"202.133.208.0/20","log":"APNIC"}],"events":[{"event_id":"fe6411fd5323617d","registry":"APNIC","report_date":"2016-08-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"202.133.208.0/20","start":"202.133.208.0","end":"202.133.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"CABLE51","recipient_organization":"Whiz Communications Pte Ltd","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:33+00:00","page":"https://rirtracker.com/ip/202.133.208.0-202.133.223.255/#e-fe6411fd5323617d","report_page":"https://rirtracker.com/apnic/reports/2016-08-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.133.208.0-202.133.223.255.json","observed":"Transfer: CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC)","explanation":"APNIC's transfer log records a transfer from CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC) on 2016-08-19 01:22 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 2016-08-19 01:22 UTC, CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC); resources moved: 202.133.192.0/20, 202.133.208.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160819.gz","retrieved_at":"2026-10-12T21:45:44+00:00","summary":"APNIC delegated statistics 2016-08-19, before the change: allocated (dated 2003-10-27)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2016/delegated-apnic-extended-20160820.gz","retrieved_at":"2026-10-12T21:45:47+00:00","summary":"APNIC delegated statistics 2016-08-20, after the change: allocated (dated 2003-10-27)"}]},{"event_id":"1a95a960c9785359","registry":"APNIC","report_date":"2015-10-22","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"202.133.208.0/20","start":"202.133.208.0","end":"202.133.223.255","classification":"RESTORED","classification_label":"Restored to the same holder","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:56+00:00","page":"https://rirtracker.com/ip/202.133.208.0-202.133.223.255/#e-1a95a960c9785359","report_page":"https://rirtracker.com/apnic/reports/2015-10-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.133.208.0-202.133.223.255.json","observed":"202.133.208.0/20 reserved on 2015-10-22, allocated on 2015-10-23","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2015-10-22 and allocated (dated 2003-10-27) on 2015-10-23. The tracker saw it removed from registration on 2015-07-01 (113 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151023.gz","retrieved_at":"2026-10-12T21:26:24+00:00","summary":"Found by comparing APNIC's daily statistics: 202.133.208.0/20 reserved on 2015-10-22, allocated on 2015-10-23"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151022.gz","retrieved_at":"2026-10-12T21:26:20+00:00","summary":"APNIC delegated statistics 2015-10-22, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20151023.gz","retrieved_at":"2026-10-12T21:26:24+00:00","summary":"APNIC delegated statistics 2015-10-23, after the change: allocated (dated 2003-10-27)"}]},{"event_id":"0bc775aa7ed0a879","registry":"APNIC","report_date":"2015-07-01","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"202.133.208.0/20","start":"202.133.208.0","end":"202.133.223.255","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":"2026-10-14T00:02:30+00:00","page":"https://rirtracker.com/ip/202.133.208.0-202.133.223.255/#e-0bc775aa7ed0a879","report_page":"https://rirtracker.com/apnic/reports/2015-07-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.133.208.0-202.133.223.255.json","observed":"202.133.208.0/20 allocated on 2015-07-01, reserved on 2015-07-02","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2016-07-01","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 2003-10-27) on 2015-07-01 and reserved on 2015-07-02. 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 2016-07-01. 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/2015/delegated-apnic-extended-20150702.gz","retrieved_at":"2026-10-12T21:19:16+00:00","summary":"Found by comparing APNIC's daily statistics: 202.133.208.0/20 allocated on 2015-07-01, reserved on 2015-07-02"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150701.gz","retrieved_at":"2026-10-12T21:19:13+00:00","summary":"APNIC delegated statistics 2015-07-01, before the change: allocated (dated 2003-10-27)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150702.gz","retrieved_at":"2026-10-12T21:19:16+00:00","summary":"APNIC delegated statistics 2015-07-02, after the change: reserved"}]},{"event_id":"80e3605c5b38152a","registry":"APNIC","report_date":"2012-01-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"202.133.208.0/20","start":"202.133.208.0","end":"202.133.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"DC Tech Micro Services Inc.","recipient_organization":"CABLE51","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:29+00:00","page":"https://rirtracker.com/ip/202.133.208.0-202.133.223.255/#e-80e3605c5b38152a","report_page":"https://rirtracker.com/apnic/reports/2012-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/202.133.208.0-202.133.223.255.json","observed":"Transfer: DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC)","explanation":"APNIC's transfer log records a transfer from DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC) on 2012-01-06 11:19 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 2012-01-06 11:19 UTC, DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC); resources moved: 202.133.192.0/20, 202.133.208.0/20"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120106.gz","retrieved_at":"2026-10-12T19:52:44+00:00","summary":"APNIC delegated statistics 2012-01-06, before the change: allocated (dated 2003-10-27)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2012/delegated-apnic-extended-20120107.gz","retrieved_at":"2026-10-12T19:52:47+00:00","summary":"APNIC delegated statistics 2012-01-07, after the change: allocated (dated 2012-01-06)"}]}],"classification_history":{"fe6411fd5323617d":[{"raw_change_id":33815,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:07+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC) on 2016-08-19 01:22 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33815,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:49+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC) on 2016-08-19 01:22 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33815,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC) on 2016-08-19 01:22 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":33815,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:33+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from CABLE51 (APNIC) to Whiz Communications Pte Ltd (APNIC) on 2016-08-19 01:22 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"1a95a960c9785359":[{"raw_change_id":332735,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:10:50+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2015-10-22 and allocated (dated 2003-10-27) on 2015-10-23. The tracker saw it removed from registration on 2015-07-01 (113 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":332735,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:19+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2015-10-22 and allocated (dated 2003-10-27) on 2015-10-23. The tracker saw it removed from registration on 2015-07-01 (113 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":332735,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:49+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2015-10-22 and allocated (dated 2003-10-27) on 2015-10-23. The tracker saw it removed from registration on 2015-07-01 (113 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."},{"raw_change_id":332735,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:56+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2015-10-22 and allocated (dated 2003-10-27) on 2015-10-23. The tracker saw it removed from registration on 2015-07-01 (113 days earlier), and it is back with the same holder record it had before, so it went back to its previous holder rather than to a new one: most likely a suspension lifted, a reinstatement or a correction."}],"0bc775aa7ed0a879":[{"raw_change_id":325893,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:07:36+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 2003-10-27) on 2015-07-01 and reserved on 2015-07-02. 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":325893,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:56+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 2003-10-27) on 2015-07-01 and reserved on 2015-07-02. 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":325893,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:25+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 2003-10-27) on 2015-07-01 and reserved on 2015-07-02. 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":325893,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:30+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 2003-10-27) on 2015-07-01 and reserved on 2015-07-02. 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 2016-07-01. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"80e3605c5b38152a":[{"raw_change_id":31988,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:16+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC) on 2012-01-06 11:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":31988,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:46+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC) on 2012-01-06 11:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":31988,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:55+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC) on 2012-01-06 11:19 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":31988,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:29+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from DC Tech Micro Services Inc. (APNIC) to CABLE51 (APNIC) on 2012-01-06 11:19 UTC. The registration changed hands; it is not a new allocation from APNIC."}]},"arin_statistics_now":{"status":"not listed"}}