{"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":"67.158.57.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-10-20)"},"current_holder":{"rir":"ARIN","org":"Core Business Technologies","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29464,"date":"2022-10-26T19:19:59Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"eGov Strategies LLC","recipient_org":"Core Business Technologies","range":"67.158.57.0/24","log":"ARIN"},{"id":12692,"date":"2018-03-23T15:16:45Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Servmatix LLC.","recipient_org":"eGov Strategies LLC","range":"67.158.57.0/24","log":"ARIN"},{"id":11188,"date":"2017-10-20T19:35:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Servmatix Inc.","recipient_org":"Servmatix LLC.","range":"67.158.48.0/20","log":"ARIN"}],"events":[{"event_id":"88218b9c8d0d3f83","registry":"ARIN","report_date":"2025-10-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 67.158.57.0-67.158.57.255","resource_type":"ipv4","resource":"67.158.57.0/24","start":"67.158.57.0","end":"67.158.57.255","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 ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:38+00:00","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/#e-88218b9c8d0d3f83","report_page":"https://rirtracker.com/arin/reports/2025-10-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.158.57.0-67.158.57.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. The tracker saw it removed from registration on 2025-07-07 (105 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":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-October/006155.html","retrieved_at":"2026-10-12T18:43:11+00:00","summary":"ARIN-Issued report for 2025-10-20: \"Add 67.158.57.0-67.158.57.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251019.gz","retrieved_at":"2026-10-13T00:08:52+00:00","summary":"ARIN delegated statistics 2025-10-19 (produced 2025-10-19T13:00:47+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251021.gz","retrieved_at":"2026-10-13T00:08:57+00:00","summary":"ARIN delegated statistics 2025-10-21 (produced 2025-10-21T13:00:48+00:00), after the report: allocated (dated 2025-10-20)"}]},{"event_id":"87e458a0fc097c32","registry":"ARIN","report_date":"2025-10-20","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 67.158.57.0-67.158.57.255","resource_type":"ipv4","resource":"67.158.57.0/24","start":"67.158.57.0","end":"67.158.57.255","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":"2026-10-13T23:54:38+00:00","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/#e-87e458a0fc097c32","report_page":"https://rirtracker.com/arin/reports/2025-10-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.158.57.0-67.158.57.255.json","explanation":"ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.158.57.0-67.158.57.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2025-October/006155.html","retrieved_at":"2026-10-12T18:43:11+00:00","summary":"ARIN-Issued report for 2025-10-20: \"Remove 67.158.57.0-67.158.57.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251019.gz","retrieved_at":"2026-10-13T00:08:52+00:00","summary":"ARIN delegated statistics 2025-10-19 (produced 2025-10-19T13:00:47+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20251021.gz","retrieved_at":"2026-10-13T00:08:57+00:00","summary":"ARIN delegated statistics 2025-10-21 (produced 2025-10-21T13:00:48+00:00), after the report: allocated (dated 2025-10-20)"}]},{"event_id":"ae541ae70b9679f6","registry":"ARIN","report_date":"2025-07-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"67.158.57.0/24","start":"67.158.57.0","end":"67.158.57.255","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":"2026-10-14T00:13:26+00:00","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/#e-ae541ae70b9679f6","report_page":"https://rirtracker.com/arin/reports/2025-07-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.158.57.0-67.158.57.255.json","observed":"67.158.57.0/24 allocated on 2025-07-07, reserved on 2025-07-08","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":"2025-09-05","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 2018-03-23) on 2025-07-06 and reserved on 2025-07-08. 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 2025-09-05. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250708.gz","retrieved_at":"2026-10-13T00:02:53+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 67.158.57.0/24 allocated on 2025-07-07, reserved on 2025-07-08"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250706.gz","retrieved_at":"2026-10-13T00:02:49+00:00","summary":"ARIN delegated statistics 2025-07-06 (produced 2025-07-06T13:01:13+00:00), before the report: allocated (dated 2018-03-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250708.gz","retrieved_at":"2026-10-13T00:02:53+00:00","summary":"ARIN delegated statistics 2025-07-08 (produced 2025-07-08T13:01:12+00:00), after the report: reserved"}]},{"event_id":"4080b223c10c4d1e","registry":"ARIN","report_date":"2022-10-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"67.158.57.0/24","start":"67.158.57.0","end":"67.158.57.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"eGov Strategies LLC","recipient_organization":"Core Business Technologies","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/#e-4080b223c10c4d1e","report_page":"https://rirtracker.com/arin/reports/2022-10-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.158.57.0-67.158.57.255.json","observed":"Merger/acquisition: eGov Strategies LLC (ARIN) to Core Business Technologies (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from eGov Strategies LLC (ARIN) to Core Business Technologies (ARIN) on 2022-10-26 19:19 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 2022-10-26 19:19 UTC, eGov Strategies LLC (ARIN) to Core Business Technologies (ARIN); resources moved: 67.158.57.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221025.gz","retrieved_at":"2026-10-12T23:09:57+00:00","summary":"ARIN delegated statistics 2022-10-25 (produced 2022-10-25T13:00:10+00:00), before the report: allocated (dated 2018-03-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221027.gz","retrieved_at":"2026-10-12T23:10:01+00:00","summary":"ARIN delegated statistics 2022-10-27 (produced 2022-10-27T13:00:09+00:00), after the report: allocated (dated 2018-03-23)"}]},{"event_id":"85abf4b054705cc1","registry":"ARIN","report_date":"2018-03-23","source":"arin_issued","raw_action":"ADD","raw_line":"Add 67.158.57.0-67.158.57.255","resource_type":"ipv4","resource":"67.158.57.0/24","start":"67.158.57.0","end":"67.158.57.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Servmatix LLC.","recipient_organization":"eGov Strategies LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:07+00:00","page":"https://rirtracker.com/ip/67.158.57.0-67.158.57.255/#e-85abf4b054705cc1","report_page":"https://rirtracker.com/arin/reports/2018-03-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.158.57.0-67.158.57.255.json","explanation":"ARIN's transfer log records a transfer from Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN) on 2018-03-23 15:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2018-March/003390.html","retrieved_at":"2026-10-12T18:39:59+00:00","summary":"ARIN-Issued report for 2018-03-23: \"Add 67.158.57.0-67.158.57.255\""},{"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 2018-03-23 15:16 UTC, Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN); resources moved: 67.158.57.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180322.gz","retrieved_at":"2026-10-12T21:43:33+00:00","summary":"ARIN delegated statistics 2018-03-22 (produced 2018-03-22T05:11:34+00:00), before the report: allocated (dated 2010-04-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180324.gz","retrieved_at":"2026-10-12T21:43:38+00:00","summary":"ARIN delegated statistics 2018-03-24 (produced 2018-03-24T05:11:01+00:00), after the report: assigned (dated 2018-03-23)"}]}],"classification_history":{"88218b9c8d0d3f83":[{"raw_change_id":197236,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:08:29+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. The tracker saw it removed from registration on 2025-07-07 (105 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":197236,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:08+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. The tracker saw it removed from registration on 2025-07-07 (105 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":197236,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:03+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. The tracker saw it removed from registration on 2025-07-07 (105 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":197236,"classification_code":"RESTORED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:38+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. The tracker saw it removed from registration on 2025-07-07 (105 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."}],"87e458a0fc097c32":[{"raw_change_id":197225,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:08:29+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.158.57.0-67.158.57.255. The issuance is explained on that line."},{"raw_change_id":197225,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:08+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.158.57.0-67.158.57.255. The issuance is explained on that line."},{"raw_change_id":197225,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:03+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.158.57.0-67.158.57.255. The issuance is explained on that line."},{"raw_change_id":197225,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:38+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2025-10-19 and allocated (dated 2025-10-20) on 2025-10-21. ARIN removed its own pool record for this range as part of issuing it: the same report adds 67.158.57.0-67.158.57.255. The issuance is explained on that line."}],"ae541ae70b9679f6":[{"raw_change_id":482637,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:16:19+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 2018-03-23) on 2025-07-06 and reserved on 2025-07-08. 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 2025-09-05. This does not confirm availability."},{"raw_change_id":482637,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:52+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 2018-03-23) on 2025-07-06 and reserved on 2025-07-08. 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 2025-09-05. This does not confirm availability."},{"raw_change_id":482637,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:08:01+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 2018-03-23) on 2025-07-06 and reserved on 2025-07-08. 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 2025-09-05. This does not confirm availability."},{"raw_change_id":482637,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:13:26+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 2018-03-23) on 2025-07-06 and reserved on 2025-07-08. 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 2025-09-05. This does not confirm availability."}],"4080b223c10c4d1e":[{"raw_change_id":566556,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from eGov Strategies LLC (ARIN) to Core Business Technologies (ARIN) on 2022-10-26 19:19 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."}],"85abf4b054705cc1":[{"raw_change_id":153791,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:40:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN) on 2018-03-23 15:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":153791,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN) on 2018-03-23 15:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":153791,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:56+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN) on 2018-03-23 15:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":153791,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:07+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Servmatix LLC. (ARIN) to eGov Strategies LLC (ARIN) on 2018-03-23 15:16 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2025-10-20)"}}