{"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":"198.180.150.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.180.150.0-198.180.151.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1993-08-03)"},"current_holder":{"rir":"RIPE NCC","org":"RGnet, LLC","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":50277,"date":"2016-03-16T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"RGnet, LLC","range":"198.180.150.0 - 198.180.153.255","log":"RIPE NCC"},{"id":6598,"date":"2016-03-16T16:22:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RGnet, LLC","recipient_org":"RGnet, LLC","range":"198.180.150.0/23","log":"ARIN"}],"events":[{"event_id":"c42bdf7ad3bfef3f","registry":"ARIN","report_date":"2016-03-16","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"198.180.150.0/23","start":"198.180.150.0","end":"198.180.151.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"RGnet, LLC","recipient_organization":"RGnet, LLC","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:48+00:00","page":"https://rirtracker.com/ip/198.180.150.0-198.180.151.255/#e-c42bdf7ad3bfef3f","report_page":"https://rirtracker.com/arin/reports/2016-03-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.180.150.0-198.180.151.255.json","observed":"198.180.150.0/23 assigned on 2016-03-16, not listed on 2016-03-17","same_transfer_as":"6eec0b03a8148d6a","explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC) on 2016-03-16 16:22 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160317.gz","retrieved_at":"2026-10-12T21:07:34+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 198.180.150.0/23 assigned on 2016-03-16, not listed on 2016-03-17"},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2016-03-16 16:22 UTC, RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC); resources moved: 198.180.150.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160315.gz","retrieved_at":"2026-10-12T21:07:30+00:00","summary":"ARIN delegated statistics 2016-03-15 (produced 2016-03-15T05:03:27+00:00), before the report: assigned (dated 1993-08-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160317.gz","retrieved_at":"2026-10-12T21:07:34+00:00","summary":"ARIN delegated statistics 2016-03-17 (produced 2016-03-17T05:05:03+00:00), after the report: not listed"}]},{"event_id":"20ffeed136375779","registry":"APNIC","report_date":"2010-05-07","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"198.180.150.0/23","start":"198.180.150.0","end":"198.180.151.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:56:24+00:00","page":"https://rirtracker.com/ip/198.180.150.0-198.180.151.255/#e-20ffeed136375779","report_page":"https://rirtracker.com/apnic/reports/2010-05-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.180.150.0-198.180.151.255.json","observed":"198.180.150.0/23 allocated on 2010-05-07, not listed on 2010-05-08","explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2010-05-04) on 2010-05-07 and not listed on 2010-05-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. 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/2010/delegated-apnic-extended-20100508.gz","retrieved_at":"2026-10-12T19:18:09+00:00","summary":"Found by comparing APNIC's daily statistics: 198.180.150.0/23 allocated on 2010-05-07, not listed on 2010-05-08"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100507.gz","retrieved_at":"2026-10-12T19:18:06+00:00","summary":"APNIC delegated statistics 2010-05-07, before the change: allocated (dated 2010-05-04)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100508.gz","retrieved_at":"2026-10-12T19:18:09+00:00","summary":"APNIC delegated statistics 2010-05-08, after the change: not listed"}]},{"event_id":"28fd960373d58ce9","registry":"APNIC","report_date":"2008-09-09","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"198.180.150.0/23","start":"198.180.150.0","end":"198.180.151.255","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":"2026-10-13T23:54:54+00:00","page":"https://rirtracker.com/ip/198.180.150.0-198.180.151.255/#e-28fd960373d58ce9","report_page":"https://rirtracker.com/apnic/reports/2008-09-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.180.150.0-198.180.151.255.json","observed":"198.180.150.0/23 not listed on 2008-09-09, allocated on 2008-09-10","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-09-09 and allocated (dated 2008-09-09) on 2008-09-10. 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-20080910.gz","retrieved_at":"2026-10-12T18:46:59+00:00","summary":"Found by comparing APNIC's daily statistics: 198.180.150.0/23 not listed on 2008-09-09, allocated on 2008-09-10"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080909.gz","retrieved_at":"2026-10-12T18:46:56+00:00","summary":"APNIC delegated statistics 2008-09-09, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2008/delegated-apnic-extended-20080910.gz","retrieved_at":"2026-10-12T18:46:59+00:00","summary":"APNIC delegated statistics 2008-09-10, after the change: allocated (dated 2008-09-09)"}]}],"classification_history":{"c42bdf7ad3bfef3f":[{"raw_change_id":315116,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:02:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC) on 2016-03-16 16:22 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":315116,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC) on 2016-03-16 16:22 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":315116,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC) on 2016-03-16 16:22 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":315116,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RGnet, LLC (RIPE NCC) on 2016-03-16 16:22 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"20ffeed136375779":[{"raw_change_id":227831,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:19:31+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 2010-05-04) on 2010-05-07 and not listed on 2010-05-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. 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":227831,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:39+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 2010-05-04) on 2010-05-07 and not listed on 2010-05-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. 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":227831,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:43+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 2010-05-04) on 2010-05-07 and not listed on 2010-05-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. 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":227831,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:24+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 2010-05-04) on 2010-05-07 and not listed on 2010-05-08. Being gone from APNIC's statistics entirely can also mean it moved to another registry. 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."}],"28fd960373d58ce9":[{"raw_change_id":202311,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:10:06+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-09-09 and allocated (dated 2008-09-09) on 2008-09-10. 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":202311,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:22+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-09-09 and allocated (dated 2008-09-09) on 2008-09-10. 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":202311,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:18+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-09-09 and allocated (dated 2008-09-09) on 2008-09-10. 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":202311,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:54+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2008-09-09 and allocated (dated 2008-09-09) on 2008-09-10. 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"}}