{"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":"AS903","resource_type":"asn","page":"https://rirtracker.com/asn/903/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2022-06-08)"},"current_holder":{"rir":"ARIN","org":"Unified Communications Technologies, LLC","handle":"UCTL-2","how":"RDAP, looked up 2026-11-06 18:21 UTC"},"rdap_snapshots":[{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-11-06T18:21:37+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"},{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-10-30T18:20:00+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"},{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-10-27T18:25:19+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"},{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-10-21T18:42:04+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"},{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-10-14T18:23:22+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"},{"resource_type":"asn","start_key":"00000000000000000000000000000387","end_key":"00000000000000000000000000000387","captured_at":"2026-10-12T17:40:10+00:00","reason":"watch","authoritative_rir":"ARIN","handle":"AS903","name":"UNIFIED-COMMUNICATIONS-TECHNOLOGIES","status":"active","org_handle":"UCTL-2","org_name":"Unified Communications Technologies, LLC","registration_date":"2022-06-08T16:44:29-04:00","last_changed_date":"2022-06-08T16:44:29-04:00","rdap_url":"https://rdap.arin.net/registry/autnum/903"}],"transfers":[],"events":[{"event_id":"c74087a0bb42f5dd","registry":"ARIN","report_date":"2022-06-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS903","resource_type":"asn","resource":"AS903","start":903,"end":903,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:53:24+00:00","page":"https://rirtracker.com/asn/903/#e-c74087a0bb42f5dd","report_page":"https://rirtracker.com/arin/reports/2022-06-08/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/903.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2022-06-07 and assigned (dated 2022-06-08) on 2022-06-09. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2022-06-07: Remove AS886-AS1100), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-June/004926.html","retrieved_at":"2026-10-12T18:41:47+00:00","summary":"ARIN-Issued report for 2022-06-08: \"Add AS903\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220607.gz","retrieved_at":"2026-10-12T23:02:37+00:00","summary":"ARIN delegated statistics 2022-06-07 (produced 2022-06-07T13:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220609.gz","retrieved_at":"2026-10-12T23:02:42+00:00","summary":"ARIN delegated statistics 2022-06-09 (produced 2022-06-09T13:00:13+00:00), after the report: assigned (dated 2022-06-08)"}]}],"classification_history":{"c74087a0bb42f5dd":[{"raw_change_id":176691,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:07+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2022-06-07 and assigned (dated 2022-06-08) on 2022-06-09. The tracker saw this range released from hold on 2022-06-07 (AS886-AS1100), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2022-06-07: Remove AS886-AS1100), so the before-and-after statistics may include it."},{"raw_change_id":176691,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:14+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2022-06-07 and assigned (dated 2022-06-08) on 2022-06-09. The tracker saw this range released from hold on 2022-06-07 (AS886-AS1100), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2022-06-07: Remove AS886-AS1100), so the before-and-after statistics may include it."},{"raw_change_id":176691,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:02+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2022-06-07 and assigned (dated 2022-06-08) on 2022-06-09. The tracker saw this range released from hold on 2022-06-07 (AS886-AS1100), so it appears to have been issued again from ARIN's pool. Another change to this range was reported the day before or after (2022-06-07: Remove AS886-AS1100), so the before-and-after statistics may include it."},{"raw_change_id":176691,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:24+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2022-06-07 and assigned (dated 2022-06-08) on 2022-06-09. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN. Another change to this range was reported the day before or after (2022-06-07: Remove AS886-AS1100), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"assigned (dated 2022-06-08)"}}