{"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":"199.73.12.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.73.12.0-199.73.15.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-08-11)"},"current_holder":{"rir":"ARIN","org":"Manifold Services Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":32692,"date":"2023-08-11T17:20:36Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Mad River Access, LLC","recipient_org":"Manifold Services Inc","range":"199.73.12.0/22","log":"ARIN"},{"id":32615,"date":"2023-08-01T22:34:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Mad River Access","recipient_org":"Mad River Access, LLC","range":"199.73.12.0/22","log":"ARIN"}],"events":[{"event_id":"5c0c1b7d87919fec","registry":"ARIN","report_date":"2023-08-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.73.12.0-199.73.15.255","resource_type":"ipv4","resource":"199.73.12.0/22","start":"199.73.12.0","end":"199.73.15.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Mad River Access, LLC","recipient_organization":"Manifold Services Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:48+00:00","page":"https://rirtracker.com/ip/199.73.12.0-199.73.15.255/#e-5c0c1b7d87919fec","report_page":"https://rirtracker.com/arin/reports/2023-08-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.73.12.0-199.73.15.255.json","explanation":"ARIN's transfer log records a transfer from Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN) on 2023-08-11 17:20 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/2023-August/005355.html","retrieved_at":"2026-10-12T18:42:16+00:00","summary":"ARIN-Issued report for 2023-08-11: \"Add 199.73.12.0-199.73.15.255\""},{"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 2023-08-11 17:20 UTC, Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN); resources moved: 199.73.12.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230810.gz","retrieved_at":"2026-10-12T23:25:09+00:00","summary":"ARIN delegated statistics 2023-08-10 (produced 2023-08-10T13:00:13+00:00), before the report: allocated (dated 2009-02-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230812.gz","retrieved_at":"2026-10-12T23:25:24+00:00","summary":"ARIN delegated statistics 2023-08-12 (produced 2023-08-12T13:00:12+00:00), after the report: allocated (dated 2023-08-11)"}]},{"event_id":"93aab0cbd20ae87e","registry":"ARIN","report_date":"2023-08-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.73.12.0/22","start":"199.73.12.0","end":"199.73.15.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Mad River Access","recipient_organization":"Mad River Access, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:10+00:00","page":"https://rirtracker.com/ip/199.73.12.0-199.73.15.255/#e-93aab0cbd20ae87e","report_page":"https://rirtracker.com/arin/reports/2023-08-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.73.12.0-199.73.15.255.json","observed":"Merger/acquisition: Mad River Access (ARIN) to Mad River Access, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Mad River Access (ARIN) to Mad River Access, LLC (ARIN) on 2023-08-01 22:34 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 2023-08-01 22:34 UTC, Mad River Access (ARIN) to Mad River Access, LLC (ARIN); resources moved: 199.73.12.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230731.gz","retrieved_at":"2026-10-12T23:24:45+00:00","summary":"ARIN delegated statistics 2023-07-31 (produced 2023-07-31T13:00:11+00:00), before the report: allocated (dated 2009-02-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230802.gz","retrieved_at":"2026-10-12T23:24:50+00:00","summary":"ARIN delegated statistics 2023-08-02 (produced 2023-08-02T13:00:10+00:00), after the report: allocated (dated 2009-02-25)"}]},{"event_id":"fc868d4cf54ac14a","registry":"ARIN","report_date":"2009-02-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.73.12.0-199.73.15.255","resource_type":"ipv4","resource":"199.73.12.0/22","start":"199.73.12.0","end":"199.73.15.255","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":"2026-10-13T23:50:44+00:00","page":"https://rirtracker.com/ip/199.73.12.0-199.73.15.255/#e-fc868d4cf54ac14a","report_page":"https://rirtracker.com/arin/reports/2009-02-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.73.12.0-199.73.15.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-02-24 and allocated (dated 2009-02-25) on 2009-02-26. (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-February/000068.html","retrieved_at":"2026-10-12T18:36:09+00:00","summary":"ARIN-Issued report for 2009-02-25: \"Add 199.73.12.0-199.73.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090224.gz","retrieved_at":"2026-10-12T18:46:54+00:00","summary":"ARIN delegated statistics 2009-02-24, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090226.gz","retrieved_at":"2026-10-12T18:46:58+00:00","summary":"ARIN delegated statistics 2009-02-26, after the report: allocated (dated 2009-02-25)"}]}],"classification_history":{"5c0c1b7d87919fec":[{"raw_change_id":182953,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN) on 2023-08-11 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182953,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN) on 2023-08-11 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182953,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN) on 2023-08-11 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182953,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Mad River Access, LLC (ARIN) to Manifold Services Inc (ARIN) on 2023-08-11 17:20 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"93aab0cbd20ae87e":[{"raw_change_id":568903,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:10+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Mad River Access (ARIN) to Mad River Access, LLC (ARIN) on 2023-08-01 22:34 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."}],"fc868d4cf54ac14a":[{"raw_change_id":119029,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:04+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-02-24 and allocated (dated 2009-02-25) on 2009-02-26. (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":119029,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:13+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-02-24 and allocated (dated 2009-02-25) on 2009-02-26. (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":119029,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:46+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-02-24 and allocated (dated 2009-02-25) on 2009-02-26. (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":119029,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:44+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2009-02-24 and allocated (dated 2009-02-25) on 2009-02-26. (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 2023-08-11)"}}