{"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":"74.116.72.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/74.116.72.0-74.116.75.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2009-08-05)"},"current_holder":{"rir":"ARIN","org":"ATSG","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":19811,"date":"2020-01-22T21:50:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Highstreet IT Solutions, LLC","recipient_org":"ATSG","range":"74.116.72.0/22","log":"ARIN"},{"id":7794,"date":"2016-09-12T17:29:39Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Computer Network Solutions LLC","recipient_org":"Highstreet IT Solutions, LLC","range":"74.116.72.0/22","log":"ARIN"}],"events":[{"event_id":"39c02a64e11623b3","registry":"ARIN","report_date":"2020-01-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.116.72.0/22","start":"74.116.72.0","end":"74.116.75.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Highstreet IT Solutions, LLC","recipient_organization":"ATSG","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","page":"https://rirtracker.com/ip/74.116.72.0-74.116.75.255/#e-39c02a64e11623b3","report_page":"https://rirtracker.com/arin/reports/2020-01-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.116.72.0-74.116.75.255.json","observed":"Merger/acquisition: Highstreet IT Solutions, LLC (ARIN) to ATSG (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Highstreet IT Solutions, LLC (ARIN) to ATSG (ARIN) on 2020-01-22 21:50 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 2020-01-22 21:50 UTC, Highstreet IT Solutions, LLC (ARIN) to ATSG (ARIN); resources moved: 74.116.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200121.gz","retrieved_at":"2026-10-12T22:17:59+00:00","summary":"ARIN delegated statistics 2020-01-21 (produced 2020-01-21T15:00:09+00:00), before the report: allocated (dated 2009-08-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200124.gz","retrieved_at":"2026-10-12T22:18:07+00:00","summary":"ARIN delegated statistics 2020-01-24 (produced 2020-01-24T15:00:08+00:00), after the report: allocated (dated 2009-08-05)"}]},{"event_id":"496404ae936bfa5a","registry":"ARIN","report_date":"2016-09-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"74.116.72.0/22","start":"74.116.72.0","end":"74.116.75.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Computer Network Solutions LLC","recipient_organization":"Highstreet IT Solutions, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","page":"https://rirtracker.com/ip/74.116.72.0-74.116.75.255/#e-496404ae936bfa5a","report_page":"https://rirtracker.com/arin/reports/2016-09-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.116.72.0-74.116.75.255.json","observed":"Merger/acquisition: Computer Network Solutions LLC (ARIN) to Highstreet IT Solutions, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Computer Network Solutions LLC (ARIN) to Highstreet IT Solutions, LLC (ARIN) on 2016-09-12 17:29 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 2016-09-12 17:29 UTC, Computer Network Solutions LLC (ARIN) to Highstreet IT Solutions, LLC (ARIN); resources moved: 74.116.72.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160911.gz","retrieved_at":"2026-10-12T21:16:08+00:00","summary":"ARIN delegated statistics 2016-09-11 (produced 2016-09-11T05:09:26+00:00), before the report: allocated (dated 2009-08-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160913.gz","retrieved_at":"2026-10-12T21:16:13+00:00","summary":"ARIN delegated statistics 2016-09-13 (produced 2016-09-13T05:10:02+00:00), after the report: allocated (dated 2009-08-05)"}]},{"event_id":"60e4b104861b5381","registry":"ARIN","report_date":"2009-08-05","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.116.72.0-74.116.75.255","resource_type":"ipv4","resource":"74.116.72.0/22","start":"74.116.72.0","end":"74.116.75.255","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":"2026-10-13T23:50:46+00:00","page":"https://rirtracker.com/ip/74.116.72.0-74.116.75.255/#e-60e4b104861b5381","report_page":"https://rirtracker.com/arin/reports/2009-08-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.116.72.0-74.116.75.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-04 and allocated (dated 2009-08-05) on 2009-08-06. (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/2009-August/000230.html","retrieved_at":"2026-10-12T18:36:21+00:00","summary":"ARIN-Issued report for 2009-08-05: \"Add 74.116.72.0-74.116.75.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090804.gz","retrieved_at":"2026-10-12T18:53:32+00:00","summary":"ARIN delegated statistics 2009-08-04, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090806.gz","retrieved_at":"2026-10-12T18:53:36+00:00","summary":"ARIN delegated statistics 2009-08-06, after the report: allocated (dated 2009-08-05)"}]}],"classification_history":{"39c02a64e11623b3":[{"raw_change_id":559916,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Highstreet IT Solutions, LLC (ARIN) to ATSG (ARIN) on 2020-01-22 21:50 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."}],"496404ae936bfa5a":[{"raw_change_id":550817,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Computer Network Solutions LLC (ARIN) to Highstreet IT Solutions, LLC (ARIN) on 2016-09-12 17:29 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."}],"60e4b104861b5381":[{"raw_change_id":120033,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-04 and allocated (dated 2009-08-05) on 2009-08-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120033,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-04 and allocated (dated 2009-08-05) on 2009-08-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120033,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:48+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-04 and allocated (dated 2009-08-05) on 2009-08-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2009-01-14 (74.96.0.0-74.124.159.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":120033,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:46+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-08-04 and allocated (dated 2009-08-05) on 2009-08-06. (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 2009-08-05)"}}