{"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":"192.163.24.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-06-24), allocated (dated 2023-07-05)"},"current_holder":{"rir":"ARIN","org":"T3 Solutions of Georgia Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":6876,"date":"2016-05-02T19:00:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"T3Solutions, LLC","recipient_org":"T3 Solutions of Georgia Inc","range":"192.163.24.0/21","log":"ARIN"},{"id":5702,"date":"2015-05-11T15:43:42Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Tech360, Inc.","recipient_org":"T3Solutions, LLC","range":"192.163.24.0/21","log":"ARIN"}],"events":[{"event_id":"7f7eba74313cb6bb","registry":"ARIN","report_date":"2020-06-24","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 192.163.24.0-192.163.31.255","resource_type":"ipv4","resource":"192.163.24.0/21","start":"192.163.24.0","end":"192.163.31.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:52+00:00","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/#e-7f7eba74313cb6bb","report_page":"https://rirtracker.com/arin/reports/2020-06-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.163.24.0-192.163.31.255.json","explanation":"ARIN's statistics show it reserved on 2020-06-23 and allocated (dated 2020-06-24) on 2020-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.163.24.0-192.163.27.255, 192.163.28.0-192.163.31.255. The issuance is explained on those lines.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-June/004212.html","retrieved_at":"2026-10-12T18:40:56+00:00","summary":"ARIN-Issued report for 2020-06-24: \"Remove 192.163.24.0-192.163.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200623.gz","retrieved_at":"2026-10-12T22:26:12+00:00","summary":"ARIN delegated statistics 2020-06-23 (produced 2020-06-23T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200625.gz","retrieved_at":"2026-10-12T22:26:17+00:00","summary":"ARIN delegated statistics 2020-06-25 (produced 2020-06-25T14:00:14+00:00), after the report: allocated (dated 2020-06-24)"}]},{"event_id":"ce7bb940dc5879d1","registry":"ARIN","report_date":"2019-10-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"192.163.24.0/21","start":"192.163.24.0","end":"192.163.31.255","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":"2026-10-14T00:06:02+00:00","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/#e-ce7bb940dc5879d1","report_page":"https://rirtracker.com/arin/reports/2019-10-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.163.24.0-192.163.31.255.json","observed":"192.163.24.0/21 allocated on 2019-10-07, reserved on 2019-10-08","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2019-12-06","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2013-02-22) on 2019-10-06 and reserved on 2019-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-12-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191008.gz","retrieved_at":"2026-10-12T22:12:22+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 192.163.24.0/21 allocated on 2019-10-07, reserved on 2019-10-08"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191006.gz","retrieved_at":"2026-10-12T22:12:17+00:00","summary":"ARIN delegated statistics 2019-10-06 (produced 2019-10-06T14:00:16+00:00), before the report: allocated (dated 2013-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191008.gz","retrieved_at":"2026-10-12T22:12:22+00:00","summary":"ARIN delegated statistics 2019-10-08 (produced 2019-10-08T14:00:15+00:00), after the report: reserved"}]},{"event_id":"9ebdc02f46b067fb","registry":"ARIN","report_date":"2016-05-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.163.24.0/21","start":"192.163.24.0","end":"192.163.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"T3Solutions, LLC","recipient_organization":"T3 Solutions of Georgia Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/#e-9ebdc02f46b067fb","report_page":"https://rirtracker.com/arin/reports/2016-05-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.163.24.0-192.163.31.255.json","observed":"Merger/acquisition: T3Solutions, LLC (ARIN) to T3 Solutions of Georgia Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from T3Solutions, LLC (ARIN) to T3 Solutions of Georgia Inc (ARIN) on 2016-05-02 19:00 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2016-05-02 19:00 UTC, T3Solutions, LLC (ARIN) to T3 Solutions of Georgia Inc (ARIN); resources moved: 192.163.24.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160501.gz","retrieved_at":"2026-10-12T21:09:46+00:00","summary":"ARIN delegated statistics 2016-05-01 (produced 2016-05-01T05:05:31+00:00), before the report: allocated (dated 2013-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160503.gz","retrieved_at":"2026-10-12T21:09:51+00:00","summary":"ARIN delegated statistics 2016-05-03 (produced 2016-05-03T05:05:03+00:00), after the report: allocated (dated 2013-02-22)"}]},{"event_id":"3ef3d54595174b51","registry":"ARIN","report_date":"2015-05-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.163.24.0/21","start":"192.163.24.0","end":"192.163.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Tech360, Inc.","recipient_organization":"T3Solutions, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/#e-3ef3d54595174b51","report_page":"https://rirtracker.com/arin/reports/2015-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.163.24.0-192.163.31.255.json","observed":"Merger/acquisition: Tech360, Inc. (ARIN) to T3Solutions, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Tech360, Inc. (ARIN) to T3Solutions, LLC (ARIN) on 2015-05-11 15:43 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2015-05-11 15:43 UTC, Tech360, Inc. (ARIN) to T3Solutions, LLC (ARIN); resources moved: 192.163.24.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150510.gz","retrieved_at":"2026-10-12T20:52:22+00:00","summary":"ARIN delegated statistics 2015-05-10 (produced 2015-05-10T05:05:16+00:00), before the report: assigned (dated 2013-02-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150512.gz","retrieved_at":"2026-10-12T20:52:27+00:00","summary":"ARIN delegated statistics 2015-05-12 (produced 2015-05-12T05:04:55+00:00), after the report: assigned (dated 2013-02-22)"}]},{"event_id":"719c55e42c70d2b6","registry":"ARIN","report_date":"2013-02-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.163.24.0-192.163.31.255","resource_type":"ipv4","resource":"192.163.24.0/21","start":"192.163.24.0","end":"192.163.31.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:03+00:00","page":"https://rirtracker.com/ip/192.163.24.0-192.163.31.255/#e-719c55e42c70d2b6","report_page":"https://rirtracker.com/arin/reports/2013-02-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.163.24.0-192.163.31.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-02-21 and assigned (dated 2013-02-22) on 2013-02-23. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-February/001534.html","retrieved_at":"2026-10-12T18:37:50+00:00","summary":"ARIN-Issued report for 2013-02-22: \"Add 192.163.24.0-192.163.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-20130221.gz","retrieved_at":"2026-10-12T19:55:02+00:00","summary":"ARIN delegated statistics 2013-02-21, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-20130223.gz","retrieved_at":"2026-10-12T19:55:10+00:00","summary":"ARIN delegated statistics 2013-02-23, after the report: assigned (dated 2013-02-22)"}]}],"classification_history":{"7f7eba74313cb6bb":[{"raw_change_id":165876,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:48:27+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-06-23 and allocated (dated 2020-06-24) on 2020-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.163.24.0-192.163.27.255, 192.163.28.0-192.163.31.255. The issuance is explained on those lines."},{"raw_change_id":165876,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:49+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-06-23 and allocated (dated 2020-06-24) on 2020-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.163.24.0-192.163.27.255, 192.163.28.0-192.163.31.255. The issuance is explained on those lines."},{"raw_change_id":165876,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:34+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-06-23 and allocated (dated 2020-06-24) on 2020-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.163.24.0-192.163.27.255, 192.163.28.0-192.163.31.255. The issuance is explained on those lines."},{"raw_change_id":165876,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:52+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-06-23 and allocated (dated 2020-06-24) on 2020-06-25. ARIN removed its own pool record for this range as part of issuing it: the same report adds 192.163.24.0-192.163.27.255, 192.163.28.0-192.163.31.255. The issuance is explained on those lines."}],"ce7bb940dc5879d1":[{"raw_change_id":381120,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:32:09+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2013-02-22) on 2019-10-06 and reserved on 2019-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-12-06. This does not confirm availability."},{"raw_change_id":381120,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:52+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2013-02-22) on 2019-10-06 and reserved on 2019-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-12-06. This does not confirm availability."},{"raw_change_id":381120,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:35+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2013-02-22) on 2019-10-06 and reserved on 2019-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-12-06. This does not confirm availability."},{"raw_change_id":381120,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:02+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2013-02-22) on 2019-10-06 and reserved on 2019-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-12-06. This does not confirm availability."}],"9ebdc02f46b067fb":[{"raw_change_id":550114,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from T3Solutions, LLC (ARIN) to T3 Solutions of Georgia Inc (ARIN) on 2016-05-02 19:00 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"3ef3d54595174b51":[{"raw_change_id":549312,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Tech360, Inc. (ARIN) to T3Solutions, LLC (ARIN) on 2015-05-11 15:43 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"719c55e42c70d2b6":[{"raw_change_id":128230,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:19:53+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-02-21 and assigned (dated 2013-02-22) on 2013-02-23. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":128230,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:27+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-02-21 and assigned (dated 2013-02-22) on 2013-02-23. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":128230,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:02+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-02-21 and assigned (dated 2013-02-22) on 2013-02-23. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":128230,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:03+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2013-02-21 and assigned (dated 2013-02-22) on 2013-02-23. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2020-06-24), allocated (dated 2023-07-05)"}}