{"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":"156.70.96.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/156.70.96.0-156.70.99.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-01-22)"},"current_holder":{"rir":"ARIN","org":"Granite Telecommunications LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":19833,"date":"2020-01-22T22:17:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AstraZeneca Pharmaceuticals LP","recipient_org":"Granite Telecommunications LLC","range":"156.70.96.0/22","log":"ARIN"}],"events":[{"event_id":"b2f79fcac52443dc","registry":"ARIN","report_date":"2020-01-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 156.70.96.0-156.70.99.255","resource_type":"ipv4","resource":"156.70.96.0/22","start":"156.70.96.0","end":"156.70.99.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AstraZeneca Pharmaceuticals LP","recipient_organization":"Granite Telecommunications LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:42+00:00","page":"https://rirtracker.com/ip/156.70.96.0-156.70.99.255/#e-b2f79fcac52443dc","report_page":"https://rirtracker.com/arin/reports/2020-01-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/156.70.96.0-156.70.99.255.json","piece_of":{"resource":"156.70.0.0/16","page":"https://rirtracker.com/ip/156.70.0.0-156.70.255.255/"},"explanation":"ARIN's transfer log records a transfer from AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN) on 2020-01-22 22:17 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/2020-January/004059.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-22: \"Add 156.70.96.0-156.70.99.255\""},{"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 2020-01-22 22:17 UTC, AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN); resources moved: 156.70.96.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200121.gz","retrieved_at":"2026-10-12T22:17:59+00:00","summary":"ARIN delegated statistics 2020-01-21 (produced 2020-01-21T15:00:09+00:00), before the report: assigned (dated 1991-12-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200124.gz","retrieved_at":"2026-10-12T22:18:07+00:00","summary":"ARIN delegated statistics 2020-01-24 (produced 2020-01-24T15:00:08+00:00), after the report: allocated (dated 2020-01-22)"}]}],"classification_history":{"b2f79fcac52443dc":[{"raw_change_id":163473,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN) on 2020-01-22 22:17 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163473,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:42+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN) on 2020-01-22 22:17 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163473,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN) on 2020-01-22 22:17 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163473,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:42+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from AstraZeneca Pharmaceuticals LP (ARIN) to Granite Telecommunications LLC (ARIN) on 2020-01-22 22:17 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 2020-01-22)"}}