{"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":"158.51.72.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/158.51.72.0-158.51.75.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-08-11)"},"current_holder":{"rir":"ARIN","org":"TechMinds Enterprise Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41085,"date":"2025-08-11T18:49:02Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"TNEXT Communication Inc","recipient_org":"TechMinds Enterprise Inc.","range":"158.51.72.0/22","log":"ARIN"}],"events":[{"event_id":"6ea30f256078e76b","registry":"ARIN","report_date":"2025-08-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 158.51.72.0-158.51.75.255","resource_type":"ipv4","resource":"158.51.72.0/22","start":"158.51.72.0","end":"158.51.75.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"TNEXT Communication Inc","recipient_organization":"TechMinds Enterprise Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:32+00:00","page":"https://rirtracker.com/ip/158.51.72.0-158.51.75.255/#e-6ea30f256078e76b","report_page":"https://rirtracker.com/arin/reports/2025-08-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/158.51.72.0-158.51.75.255.json","explanation":"ARIN's transfer log records a transfer from TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN) on 2025-08-11 18:49 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/2025-August/006085.html","retrieved_at":"2026-10-12T18:43:07+00:00","summary":"ARIN-Issued report for 2025-08-11: \"Add 158.51.72.0-158.51.75.255\""},{"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 2025-08-11 18:49 UTC, TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN); resources moved: 158.51.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250810.gz","retrieved_at":"2026-10-13T00:04:49+00:00","summary":"ARIN delegated statistics 2025-08-10 (produced 2025-08-10T13:00:50+00:00), before the report: allocated (dated 2020-01-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250812.gz","retrieved_at":"2026-10-13T00:04:54+00:00","summary":"ARIN delegated statistics 2025-08-12 (produced 2025-08-12T13:00:52+00:00), after the report: allocated (dated 2025-08-11)"}]},{"event_id":"68795a11ae602251","registry":"ARIN","report_date":"2020-01-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 158.51.72.0-158.51.75.255","resource_type":"ipv4","resource":"158.51.72.0/22","start":"158.51.72.0","end":"158.51.75.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-13T23:52:41+00:00","page":"https://rirtracker.com/ip/158.51.72.0-158.51.75.255/#e-68795a11ae602251","report_page":"https://rirtracker.com/arin/reports/2020-01-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/158.51.72.0-158.51.75.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-02 and allocated (dated 2020-01-03) on 2020-01-04. The tracker saw this range released from hold on 2011-08-17 (158.51.0.0-158.51.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-January/004040.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-03: \"Add 158.51.72.0-158.51.75.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200102.gz","retrieved_at":"2026-10-12T22:16:55+00:00","summary":"ARIN delegated statistics 2020-01-02 (produced 2020-01-02T15:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200104.gz","retrieved_at":"2026-10-12T22:17:07+00:00","summary":"ARIN delegated statistics 2020-01-04 (produced 2020-01-04T15:00:09+00:00), after the report: allocated (dated 2020-01-03)"}]}],"classification_history":{"6ea30f256078e76b":[{"raw_change_id":195404,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:07:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN) on 2025-08-11 18:49 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":195404,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN) on 2025-08-11 18:49 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":195404,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN) on 2025-08-11 18:49 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":195404,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from TNEXT Communication Inc (ARIN) to TechMinds Enterprise Inc. (ARIN) on 2025-08-11 18:49 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"68795a11ae602251":[{"raw_change_id":163104,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:46:46+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-02 and allocated (dated 2020-01-03) on 2020-01-04. The tracker saw this range released from hold on 2011-08-17 (158.51.0.0-158.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":163104,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:41+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-02 and allocated (dated 2020-01-03) on 2020-01-04. The tracker saw this range released from hold on 2011-08-17 (158.51.0.0-158.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":163104,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-02 and allocated (dated 2020-01-03) on 2020-01-04. The tracker saw this range released from hold on 2011-08-17 (158.51.0.0-158.51.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":163104,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:41+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-01-02 and allocated (dated 2020-01-03) on 2020-01-04. The tracker saw this range released from hold on 2011-08-17 (158.51.0.0-158.51.255.255), so it appears to have been issued again from ARIN's pool."}]},"arin_statistics_now":{"status":"allocated (dated 2025-08-11)"}}