{"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":"199.91.150.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.91.150.0-199.91.150.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-05-15)"},"current_holder":{"rir":"ARIN","org":"Garfield School District No. RE-2","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35573,"date":"2024-05-15T17:51:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Corporate Support & Fulfillment LLC","recipient_org":"Garfield School District No. RE-2","range":"199.91.150.0/24","log":"ARIN"},{"id":11777,"date":"2018-01-04T19:10:36Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Unison Networks LLC","recipient_org":"Corporate Support & Fulfillment LLC","range":"199.91.150.0/24","log":"ARIN"}],"events":[{"event_id":"d5f138e6ee7563a0","registry":"ARIN","report_date":"2024-05-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.91.150.0-199.91.150.255","resource_type":"ipv4","resource":"199.91.150.0/24","start":"199.91.150.0","end":"199.91.150.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Corporate Support & Fulfillment LLC","recipient_organization":"Garfield School District No. RE-2","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:04+00:00","page":"https://rirtracker.com/ip/199.91.150.0-199.91.150.255/#e-d5f138e6ee7563a0","report_page":"https://rirtracker.com/arin/reports/2024-05-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.91.150.0-199.91.150.255.json","explanation":"ARIN's transfer log records a transfer from Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN) on 2024-05-15 17:51 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/2024-May/005633.html","retrieved_at":"2026-10-12T18:42:35+00:00","summary":"ARIN-Issued report for 2024-05-15: \"Add 199.91.150.0-199.91.150.255\""},{"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 2024-05-15 17:51 UTC, Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN); resources moved: 199.91.150.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240514.gz","retrieved_at":"2026-10-12T23:39:56+00:00","summary":"ARIN delegated statistics 2024-05-14 (produced 2024-05-14T13:00:48+00:00), before the report: allocated (dated 2018-01-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240516.gz","retrieved_at":"2026-10-12T23:40:01+00:00","summary":"ARIN delegated statistics 2024-05-16 (produced 2024-05-16T13:00:48+00:00), after the report: allocated (dated 2024-05-15)"}]},{"event_id":"4966f83b10a49664","registry":"ARIN","report_date":"2018-01-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.91.150.0-199.91.150.255","resource_type":"ipv4","resource":"199.91.150.0/24","start":"199.91.150.0","end":"199.91.150.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Unison Networks LLC","recipient_organization":"Corporate Support & Fulfillment LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/199.91.150.0-199.91.150.255/#e-4966f83b10a49664","report_page":"https://rirtracker.com/arin/reports/2018-01-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.91.150.0-199.91.150.255.json","piece_of":{"resource":"199.91.144.0/21","page":"https://rirtracker.com/ip/199.91.144.0-199.91.151.255/"},"explanation":"ARIN's transfer log records a transfer from Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN) on 2018-01-04 19:10 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/2018-January/003312.html","retrieved_at":"2026-10-12T18:39:55+00:00","summary":"ARIN-Issued report for 2018-01-04: \"Add 199.91.150.0-199.91.150.255\""},{"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 2018-01-04 19:10 UTC, Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN); resources moved: 199.91.150.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180103.gz","retrieved_at":"2026-10-12T21:39:41+00:00","summary":"ARIN delegated statistics 2018-01-03 (produced 2018-01-03T06:08:31+00:00), before the report: allocated (dated 2011-02-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180105.gz","retrieved_at":"2026-10-12T21:39:54+00:00","summary":"ARIN delegated statistics 2018-01-05 (produced 2018-01-05T06:09:28+00:00), after the report: assigned (dated 2018-01-04)"}]}],"classification_history":{"d5f138e6ee7563a0":[{"raw_change_id":187293,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN) on 2024-05-15 17:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":187293,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:43+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN) on 2024-05-15 17:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":187293,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:35+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN) on 2024-05-15 17:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":187293,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Corporate Support & Fulfillment LLC (ARIN) to Garfield School District No. RE-2 (ARIN) on 2024-05-15 17:51 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"4966f83b10a49664":[{"raw_change_id":152667,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:40:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN) on 2018-01-04 19:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152667,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN) on 2018-01-04 19:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152667,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN) on 2018-01-04 19:10 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152667,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Unison Networks LLC (ARIN) to Corporate Support & Fulfillment LLC (ARIN) on 2018-01-04 19:10 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 2024-05-15)"}}