{"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":"199.38.224.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.38.224.0-199.38.231.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-09-03)"},"current_holder":{"rir":"ARIN","org":"South Central Telephone Association","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":36566,"date":"2024-09-03T21:10:51Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Pioneer Cellular","recipient_org":"South Central Telephone Association","range":"199.38.224.0/21","log":"ARIN"}],"events":[{"event_id":"6b10bd8138775187","registry":"ARIN","report_date":"2024-09-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.38.224.0-199.38.231.255","resource_type":"ipv4","resource":"199.38.224.0/21","start":"199.38.224.0","end":"199.38.231.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Pioneer Cellular","recipient_organization":"South Central Telephone Association","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:10+00:00","page":"https://rirtracker.com/ip/199.38.224.0-199.38.231.255/#e-6b10bd8138775187","report_page":"https://rirtracker.com/arin/reports/2024-09-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.38.224.0-199.38.231.255.json","explanation":"ARIN's transfer log records a transfer from Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN) on 2024-09-03 21:10 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/2024-September/005743.html","retrieved_at":"2026-10-12T18:42:44+00:00","summary":"ARIN-Issued report for 2024-09-03: \"Add 199.38.224.0-199.38.231.255\""},{"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 2024-09-03 21:10 UTC, Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN); resources moved: 199.38.224.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240902.gz","retrieved_at":"2026-10-12T23:45:58+00:00","summary":"ARIN delegated statistics 2024-09-02 (produced 2024-09-02T13:00:51+00:00), before the report: allocated (dated 2011-11-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240904.gz","retrieved_at":"2026-10-12T23:46:03+00:00","summary":"ARIN delegated statistics 2024-09-04 (produced 2024-09-04T13:00:52+00:00), after the report: allocated (dated 2024-09-03)"}]},{"event_id":"a06220e49a64423e","registry":"ARIN","report_date":"2011-11-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.38.224.0-199.38.231.255","resource_type":"ipv4","resource":"199.38.224.0/21","start":"199.38.224.0","end":"199.38.231.255","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":"2026-10-13T23:50:57+00:00","page":"https://rirtracker.com/ip/199.38.224.0-199.38.231.255/#e-a06220e49a64423e","report_page":"https://rirtracker.com/arin/reports/2011-11-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.38.224.0-199.38.231.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-11-16 and allocated (dated 2011-11-17) on 2011-11-18. (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/2011-November/001071.html","retrieved_at":"2026-10-12T18:37:18+00:00","summary":"ARIN-Issued report for 2011-11-17: \"Add 199.38.224.0-199.38.231.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111116.gz","retrieved_at":"2026-10-12T19:27:46+00:00","summary":"ARIN delegated statistics 2011-11-16, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20111118.gz","retrieved_at":"2026-10-12T19:27:54+00:00","summary":"ARIN delegated statistics 2011-11-18, after the report: allocated (dated 2011-11-17)"}]}],"classification_history":{"6b10bd8138775187":[{"raw_change_id":189020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN) on 2024-09-03 21:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":189020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN) on 2024-09-03 21:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":189020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN) on 2024-09-03 21:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":189020,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:10+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Pioneer Cellular (ARIN) to South Central Telephone Association (ARIN) on 2024-09-03 21:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"a06220e49a64423e":[{"raw_change_id":124944,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:15:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-11-16 and allocated (dated 2011-11-17) on 2011-11-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":124944,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:22+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-11-16 and allocated (dated 2011-11-17) on 2011-11-18. (Until 2013-03-05, ARIN's statistics list only what's issued.) The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":124944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:57+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-11-16 and allocated (dated 2011-11-17) on 2011-11-18. (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":124944,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:57+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-11-16 and allocated (dated 2011-11-17) on 2011-11-18. (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 2024-09-03)"}}