{"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":"66.35.64.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.35.64.0-66.35.95.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2018-07-17)"},"current_holder":{"rir":"ARIN","org":"CoreSite","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28047,"date":"2022-05-11T16:37:13Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ATC IP LLC","recipient_org":"CoreSite","range":"66.35.64.0/19","log":"ARIN"},{"id":27346,"date":"2022-04-04T15:54:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Burges Property Company","recipient_org":"ATC IP LLC","range":"66.35.64.0/19","log":"ARIN"},{"id":13660,"date":"2018-07-17T16:04:47Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Infinitum Technologies Inc.","recipient_org":"Burges Property Company","range":"66.35.64.0/19","log":"ARIN"}],"events":[{"event_id":"4034949429fdbc71","registry":"ARIN","report_date":"2022-05-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.35.64.0/19","start":"66.35.64.0","end":"66.35.95.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ATC IP LLC","recipient_organization":"CoreSite","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","page":"https://rirtracker.com/ip/66.35.64.0-66.35.95.255/#e-4034949429fdbc71","report_page":"https://rirtracker.com/arin/reports/2022-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.35.64.0-66.35.95.255.json","observed":"Merger/acquisition: ATC IP LLC (ARIN) to CoreSite (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ATC IP LLC (ARIN) to CoreSite (ARIN) on 2022-05-11 16:37 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 2022-05-11 16:37 UTC, ATC IP LLC (ARIN) to CoreSite (ARIN); resources moved: 66.35.64.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220510.gz","retrieved_at":"2026-10-12T23:01:13+00:00","summary":"ARIN delegated statistics 2022-05-10 (produced 2022-05-10T13:00:10+00:00), before the report: allocated (dated 2018-07-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220512.gz","retrieved_at":"2026-10-12T23:01:17+00:00","summary":"ARIN delegated statistics 2022-05-12 (produced 2022-05-12T13:00:10+00:00), after the report: allocated (dated 2018-07-17)"}]},{"event_id":"abde49f7eec6cdda","registry":"ARIN","report_date":"2022-04-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.35.64.0/19","start":"66.35.64.0","end":"66.35.95.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Burges Property Company","recipient_organization":"ATC IP LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:01+00:00","page":"https://rirtracker.com/ip/66.35.64.0-66.35.95.255/#e-abde49f7eec6cdda","report_page":"https://rirtracker.com/arin/reports/2022-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.35.64.0-66.35.95.255.json","observed":"Merger/acquisition: Burges Property Company (ARIN) to ATC IP LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Burges Property Company (ARIN) to ATC IP LLC (ARIN) on 2022-04-04 15:54 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 2022-04-04 15:54 UTC, Burges Property Company (ARIN) to ATC IP LLC (ARIN); resources moved: 66.35.64.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220403.gz","retrieved_at":"2026-10-12T22:59:19+00:00","summary":"ARIN delegated statistics 2022-04-03 (produced 2022-04-03T13:00:10+00:00), before the report: allocated (dated 2018-07-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220405.gz","retrieved_at":"2026-10-12T22:59:23+00:00","summary":"ARIN delegated statistics 2022-04-05 (produced 2022-04-05T13:00:10+00:00), after the report: allocated (dated 2018-07-17)"}]},{"event_id":"eec2e810cd2d58ea","registry":"ARIN","report_date":"2018-07-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.35.64.0-66.35.95.255","resource_type":"ipv4","resource":"66.35.64.0/19","start":"66.35.64.0","end":"66.35.95.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Infinitum Technologies Inc.","recipient_organization":"Burges Property Company","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","page":"https://rirtracker.com/ip/66.35.64.0-66.35.95.255/#e-eec2e810cd2d58ea","report_page":"https://rirtracker.com/arin/reports/2018-07-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.35.64.0-66.35.95.255.json","explanation":"ARIN's transfer log records a transfer from Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN) on 2018-07-17 16:04 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-July/003506.html","retrieved_at":"2026-10-12T18:40:07+00:00","summary":"ARIN-Issued report for 2018-07-17: \"Add 66.35.64.0-66.35.95.255\""},{"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 2018-07-17 16:04 UTC, Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN); resources moved: 66.35.64.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180716.gz","retrieved_at":"2026-10-12T21:49:21+00:00","summary":"ARIN delegated statistics 2018-07-16 (produced 2018-07-16T05:00:24+00:00), before the report: allocated (dated 2008-04-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180718.gz","retrieved_at":"2026-10-12T21:49:26+00:00","summary":"ARIN delegated statistics 2018-07-18 (produced 2018-07-18T05:00:23+00:00), after the report: allocated (dated 2018-07-17)"}]}],"classification_history":{"4034949429fdbc71":[{"raw_change_id":565664,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ATC IP LLC (ARIN) to CoreSite (ARIN) on 2022-05-11 16:37 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."}],"abde49f7eec6cdda":[{"raw_change_id":565058,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Burges Property Company (ARIN) to ATC IP LLC (ARIN) on 2022-04-04 15:54 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."}],"eec2e810cd2d58ea":[{"raw_change_id":155501,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:41:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN) on 2018-07-17 16:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":155501,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN) on 2018-07-17 16:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":155501,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN) on 2018-07-17 16:04 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":155501,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Infinitum Technologies Inc. (ARIN) to Burges Property Company (ARIN) on 2018-07-17 16:04 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 2018-07-17)"}}