{"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":"120.50.176.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2008-03-25)"},"current_holder":{"rir":"APNIC","org":"Radiant Communications Ltd","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":124194,"date":"2015-06-22T23:57:04Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"IDEA Networks and Communications Ltd","recipient_org":"Radiant Communications Ltd","range":"120.50.176.0/21","log":"APNIC"},{"id":123900,"date":"2013-09-27T00:57:15Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"FibreNet Communications Ltd.","recipient_org":"IDEA Networks and Communications Ltd","range":"120.50.176.0/21","log":"APNIC"}],"events":[{"event_id":"1827fbaec1b22be5","registry":"APNIC","report_date":"2015-06-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"120.50.176.0/21","start":"120.50.176.0","end":"120.50.183.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"IDEA Networks and Communications Ltd","recipient_organization":"Radiant Communications Ltd","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/#e-1827fbaec1b22be5","report_page":"https://rirtracker.com/apnic/reports/2015-06-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/120.50.176.0-120.50.183.255.json","observed":"Transfer: IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC)","explanation":"APNIC's transfer log records a transfer from IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC) on 2015-06-22 23:57 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 2015-06-22 23:57 UTC, IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC); resources moved: AS58881, 103.14.128.0/22, 103.20.180.0/22, 103.29.124.0/22, 103.240.44.0/22, 120.50.176.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150623.gz","retrieved_at":"2026-10-12T21:18:41+00:00","summary":"APNIC delegated statistics 2015-06-23, before the change: allocated (dated 2008-03-25)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150624.gz","retrieved_at":"2026-10-12T21:18:45+00:00","summary":"APNIC delegated statistics 2015-06-24, after the change: allocated (dated 2008-03-25)"}]},{"event_id":"1c66ab57622d3a1a","registry":"APNIC","report_date":"2013-09-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"120.50.176.0/21","start":"120.50.176.0","end":"120.50.183.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"FibreNet Communications Ltd.","recipient_organization":"IDEA Networks and Communications Ltd","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:29+00:00","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/#e-1c66ab57622d3a1a","report_page":"https://rirtracker.com/apnic/reports/2013-09-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/120.50.176.0-120.50.183.255.json","observed":"Transfer: FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC)","explanation":"APNIC's transfer log records a transfer from FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC) on 2013-09-27 00:57 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 2013-09-27 00:57 UTC, FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC); resources moved: 120.50.176.0/21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130927.gz","retrieved_at":"2026-10-12T20:40:23+00:00","summary":"APNIC delegated statistics 2013-09-27, before the change: allocated (dated 2008-03-25)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130928.gz","retrieved_at":"2026-10-12T20:40:26+00:00","summary":"APNIC delegated statistics 2013-09-28, after the change: allocated (dated 2008-03-25)"}]},{"event_id":"b0f73a030589c5af","registry":"APNIC","report_date":"2013-06-21","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"120.50.176.0/21","start":"120.50.176.0","end":"120.50.183.255","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":"2026-10-13T23:59:45+00:00","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/#e-b0f73a030589c5af","report_page":"https://rirtracker.com/apnic/reports/2013-06-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/120.50.176.0-120.50.183.255.json","observed":"120.50.176.0/21 reserved on 2013-06-21, allocated on 2013-06-22","explanation":"No transfer record matches. APNIC's statistics show it reserved on 2013-06-21 and allocated (dated 2008-03-25) on 2013-06-22. The tracker saw it removed from registration on 2013-06-05 (16 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/2013/delegated-apnic-extended-20130622.gz","retrieved_at":"2026-10-12T20:34:50+00:00","summary":"Found by comparing APNIC's daily statistics: 120.50.176.0/21 reserved on 2013-06-21, allocated on 2013-06-22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130621.gz","retrieved_at":"2026-10-12T20:34:47+00:00","summary":"APNIC delegated statistics 2013-06-21, before the change: reserved"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130622.gz","retrieved_at":"2026-10-12T20:34:50+00:00","summary":"APNIC delegated statistics 2013-06-22, after the change: allocated (dated 2008-03-25)"}]},{"event_id":"7c868790f9a0245f","registry":"APNIC","report_date":"2013-06-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"120.50.176.0/21","start":"120.50.176.0","end":"120.50.183.255","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":"2026-10-13T23:59:41+00:00","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/#e-7c868790f9a0245f","report_page":"https://rirtracker.com/apnic/reports/2013-06-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/120.50.176.0-120.50.183.255.json","observed":"120.50.176.0/21 allocated on 2013-06-05, reserved on 2013-06-06","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2008-03-25) on 2013-06-05 and reserved on 2013-06-06. 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/2013/delegated-apnic-extended-20130606.gz","retrieved_at":"2026-10-12T20:33:56+00:00","summary":"Found by comparing APNIC's daily statistics: 120.50.176.0/21 allocated on 2013-06-05, reserved on 2013-06-06"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130605.gz","retrieved_at":"2026-10-12T20:33:53+00:00","summary":"APNIC delegated statistics 2013-06-05, before the change: allocated (dated 2008-03-25)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2013/delegated-apnic-extended-20130606.gz","retrieved_at":"2026-10-12T20:33:56+00:00","summary":"APNIC delegated statistics 2013-06-06, after the change: reserved"}]},{"event_id":"c1dda899ea670059","registry":"APNIC","report_date":"2008-03-25","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"120.50.176.0/21","start":"120.50.176.0","end":"120.50.183.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:17+00:00","page":"https://rirtracker.com/ip/120.50.176.0-120.50.183.255/#e-c1dda899ea670059","report_page":"https://rirtracker.com/apnic/reports/2008-03-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/120.50.176.0-120.50.183.255.json","observed":"120.50.176.0/21 not listed on 2008-03-25, allocated on 2008-03-26","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-03-25 and allocated (dated 2008-03-25) on 2008-03-26. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080326.gz","retrieved_at":"2026-10-12T18:38:16+00:00","summary":"Found by comparing APNIC's daily statistics: 120.50.176.0/21 not listed on 2008-03-25, allocated on 2008-03-26"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080325.gz","retrieved_at":"2026-10-12T18:38:13+00:00","summary":"APNIC delegated statistics 2008-03-25, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080326.gz","retrieved_at":"2026-10-12T18:38:16+00:00","summary":"APNIC delegated statistics 2008-03-26, after the change: allocated (dated 2008-03-25)"}]}],"classification_history":{"1827fbaec1b22be5":[{"raw_change_id":32996,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:49+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC) on 2015-06-22 23:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32996,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:47+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC) on 2015-06-22 23:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32996,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC) on 2015-06-22 23:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32996,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:31+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from IDEA Networks and Communications Ltd (APNIC) to Radiant Communications Ltd (APNIC) on 2015-06-22 23:57 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"1c66ab57622d3a1a":[{"raw_change_id":32289,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:27+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC) on 2013-09-27 00:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32289,"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 FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC) on 2013-09-27 00:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32289,"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 FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC) on 2013-09-27 00:57 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":32289,"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 FibreNet Communications Ltd. (APNIC) to IDEA Networks and Communications Ltd (APNIC) on 2013-09-27 00:57 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"b0f73a030589c5af":[{"raw_change_id":284325,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:48:47+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2013-06-21 and allocated (dated 2008-03-25) on 2013-06-22. The tracker saw it removed from registration on 2013-06-05 (16 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":284325,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:35+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2013-06-21 and allocated (dated 2008-03-25) on 2013-06-22. The tracker saw it removed from registration on 2013-06-05 (16 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":284325,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:54+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2013-06-21 and allocated (dated 2008-03-25) on 2013-06-22. The tracker saw it removed from registration on 2013-06-05 (16 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":284325,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:45+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it reserved on 2013-06-21 and allocated (dated 2008-03-25) on 2013-06-22. The tracker saw it removed from registration on 2013-06-05 (16 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."}],"7c868790f9a0245f":[{"raw_change_id":283235,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:48:02+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 2008-03-25) on 2013-06-05 and reserved on 2013-06-06. 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":283235,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:12:32+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 2008-03-25) on 2013-06-05 and reserved on 2013-06-06. 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":283235,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:50+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 2008-03-25) on 2013-06-05 and reserved on 2013-06-06. 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":283235,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:59:41+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 2008-03-25) on 2013-06-05 and reserved on 2013-06-06. 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."}],"c1dda899ea670059":[{"raw_change_id":134842,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:27:59+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-03-25 and allocated (dated 2008-03-25) on 2008-03-26. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":134842,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:37+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-03-25 and allocated (dated 2008-03-25) on 2008-03-26. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":134842,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:14+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-03-25 and allocated (dated 2008-03-25) on 2008-03-26. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":134842,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:17+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-03-25 and allocated (dated 2008-03-25) on 2008-03-26. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."}]},"arin_statistics_now":{"status":"not listed"}}