{"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":"72.42.251.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/72.42.251.0-72.42.251.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-03-01)"},"current_holder":{"rir":"ARIN","org":"Schneck Medical Center","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":34660,"date":"2024-03-01T20:29:25Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Preferred Managing Agency, LLC","recipient_org":"Schneck Medical Center","range":"72.42.251.0/24","log":"ARIN"},{"id":7593,"date":"2016-08-22T12:12:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Alterascape, LLC","recipient_org":"Preferred Managing Agency, LLC","range":"72.42.251.0/24","log":"ARIN"}],"events":[{"event_id":"74f29ece63e9266b","registry":"ARIN","report_date":"2024-03-01","source":"arin_issued","raw_action":"ADD","raw_line":"Add 72.42.251.0-72.42.251.255","resource_type":"ipv4","resource":"72.42.251.0/24","start":"72.42.251.0","end":"72.42.251.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Preferred Managing Agency, LLC","recipient_organization":"Schneck Medical Center","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:59+00:00","page":"https://rirtracker.com/ip/72.42.251.0-72.42.251.255/#e-74f29ece63e9266b","report_page":"https://rirtracker.com/arin/reports/2024-03-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.42.251.0-72.42.251.255.json","explanation":"ARIN's transfer log records a transfer from Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN) on 2024-03-01 20:29 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-March/005558.html","retrieved_at":"2026-10-12T18:42:31+00:00","summary":"ARIN-Issued report for 2024-03-01: \"Add 72.42.251.0-72.42.251.255\""},{"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 2024-03-01 20:29 UTC, Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN); resources moved: 72.42.251.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240229.gz","retrieved_at":"2026-10-12T23:36:01+00:00","summary":"ARIN delegated statistics 2024-02-29 (produced 2024-02-29T14:00:45+00:00), before the report: allocated (dated 2016-08-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240302.gz","retrieved_at":"2026-10-12T23:36:06+00:00","summary":"ARIN delegated statistics 2024-03-02 (produced 2024-03-02T14:00:45+00:00), after the report: allocated (dated 2024-03-01)"}]},{"event_id":"0b5983458988a7d8","registry":"ARIN","report_date":"2016-08-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 72.42.251.0-72.42.251.255","resource_type":"ipv4","resource":"72.42.251.0/24","start":"72.42.251.0","end":"72.42.251.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Alterascape, LLC","recipient_organization":"Preferred Managing Agency, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:37+00:00","page":"https://rirtracker.com/ip/72.42.251.0-72.42.251.255/#e-0b5983458988a7d8","report_page":"https://rirtracker.com/arin/reports/2016-08-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.42.251.0-72.42.251.255.json","piece_of":{"resource":"72.42.224.0/19","page":"https://rirtracker.com/ip/72.42.224.0-72.42.255.255/"},"explanation":"ARIN's transfer log records a transfer from Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN) on 2016-08-22 12:12 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/2016-August/002811.html","retrieved_at":"2026-10-12T18:39:19+00:00","summary":"ARIN-Issued report for 2016-08-22: \"Add 72.42.251.0-72.42.251.255\""},{"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 2016-08-22 12:12 UTC, Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN); resources moved: 72.42.251.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160821.gz","retrieved_at":"2026-10-12T21:15:09+00:00","summary":"ARIN delegated statistics 2016-08-21 (produced 2016-08-21T05:09:21+00:00), before the report: allocated (dated 2009-05-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160823.gz","retrieved_at":"2026-10-12T21:15:14+00:00","summary":"ARIN delegated statistics 2016-08-23 (produced 2016-08-23T05:08:55+00:00), after the report: assigned (dated 2016-08-22)"}]}],"classification_history":{"74f29ece63e9266b":[{"raw_change_id":185810,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:01:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN) on 2024-03-01 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":185810,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:39+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN) on 2024-03-01 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":185810,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN) on 2024-03-01 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":185810,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:59+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Preferred Managing Agency, LLC (ARIN) to Schneck Medical Center (ARIN) on 2024-03-01 20:29 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"0b5983458988a7d8":[{"raw_change_id":145937,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN) on 2016-08-22 12:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145937,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN) on 2016-08-22 12:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145937,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN) on 2016-08-22 12:12 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145937,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Alterascape, LLC (ARIN) to Preferred Managing Agency, LLC (ARIN) on 2016-08-22 12:12 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 2024-03-01)"}}