{"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":"74.123.40.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/74.123.40.0-74.123.47.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-08-28)"},"current_holder":{"rir":"ARIN","org":"North Central Communications","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":18735,"date":"2019-08-28T15:51:17Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Zenetra Corporation","recipient_org":"North Central Communications","range":"74.123.40.0/21","log":"ARIN"}],"events":[{"event_id":"466307363283a66d","registry":"ARIN","report_date":"2019-08-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.123.40.0-74.123.47.255","resource_type":"ipv4","resource":"74.123.40.0/21","start":"74.123.40.0","end":"74.123.47.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Zenetra Corporation","recipient_organization":"North Central Communications","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:35+00:00","page":"https://rirtracker.com/ip/74.123.40.0-74.123.47.255/#e-466307363283a66d","report_page":"https://rirtracker.com/arin/reports/2019-08-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.123.40.0-74.123.47.255.json","explanation":"ARIN's transfer log records a transfer from Zenetra Corporation (ARIN) to North Central Communications (ARIN) on 2019-08-28 15:51 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/2019-August/003912.html","retrieved_at":"2026-10-12T18:40:35+00:00","summary":"ARIN-Issued report for 2019-08-28: \"Add 74.123.40.0-74.123.47.255\""},{"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 2019-08-28 15:51 UTC, Zenetra Corporation (ARIN) to North Central Communications (ARIN); resources moved: 74.123.40.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190827.gz","retrieved_at":"2026-10-12T22:10:12+00:00","summary":"ARIN delegated statistics 2019-08-27 (produced 2019-08-27T14:00:17+00:00), before the report: allocated (dated 2010-03-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190829.gz","retrieved_at":"2026-10-12T22:10:17+00:00","summary":"ARIN delegated statistics 2019-08-29 (produced 2019-08-29T14:00:16+00:00), after the report: allocated (dated 2019-08-28)"}]},{"event_id":"a75a0e45ed4ae8b7","registry":"ARIN","report_date":"2010-03-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 74.123.40.0-74.123.47.255","resource_type":"ipv4","resource":"74.123.40.0/21","start":"74.123.40.0","end":"74.123.47.255","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":"2026-10-13T23:50:48+00:00","page":"https://rirtracker.com/ip/74.123.40.0-74.123.47.255/#e-a75a0e45ed4ae8b7","report_page":"https://rirtracker.com/arin/reports/2010-03-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/74.123.40.0-74.123.47.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-03-03 and allocated (dated 2010-03-04) on 2010-03-05. (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/2010-March/000443.html","retrieved_at":"2026-10-12T18:36:36+00:00","summary":"ARIN-Issued report for 2010-03-04: \"Add 74.123.40.0-74.123.47.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100303.gz","retrieved_at":"2026-10-12T19:02:07+00:00","summary":"ARIN delegated statistics 2010-03-03, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20100305.gz","retrieved_at":"2026-10-12T19:02:12+00:00","summary":"ARIN delegated statistics 2010-03-05, after the report: allocated (dated 2010-03-04)"}]}],"classification_history":{"466307363283a66d":[{"raw_change_id":161128,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Zenetra Corporation (ARIN) to North Central Communications (ARIN) on 2019-08-28 15:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161128,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Zenetra Corporation (ARIN) to North Central Communications (ARIN) on 2019-08-28 15:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161128,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Zenetra Corporation (ARIN) to North Central Communications (ARIN) on 2019-08-28 15:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161128,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Zenetra Corporation (ARIN) to North Central Communications (ARIN) on 2019-08-28 15:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"a75a0e45ed4ae8b7":[{"raw_change_id":120981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:54+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-03-03 and allocated (dated 2010-03-04) on 2010-03-05. (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":120981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-03-03 and allocated (dated 2010-03-04) on 2010-03-05. (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":120981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:49+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-03-03 and allocated (dated 2010-03-04) on 2010-03-05. (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":120981,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:48+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-03-03 and allocated (dated 2010-03-04) on 2010-03-05. (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 2019-08-28)"}}