{"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":"163.176.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/163.176.0.0-163.176.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-01-12)"},"current_holder":{"rir":"ARIN","org":"Oracle Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":30077,"date":"2023-01-12T12:30:07Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ARRIS Technology, Inc.","recipient_org":"Oracle Corporation","range":"163.176.0.0/16","log":"ARIN"},{"id":29654,"date":"2022-11-17T17:56:11Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Netopia Inc.","recipient_org":"ARRIS Technology, Inc.","range":"163.176.0.0/16","log":"ARIN"}],"events":[{"event_id":"03ece52dac95b7f9","registry":"ARIN","report_date":"2023-01-12","source":"arin_issued","raw_action":"ADD","raw_line":"Add 163.176.0.0-163.176.255.255","resource_type":"ipv4","resource":"163.176.0.0/16","start":"163.176.0.0","end":"163.176.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ARRIS Technology, Inc.","recipient_organization":"Oracle Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:35+00:00","page":"https://rirtracker.com/ip/163.176.0.0-163.176.255.255/#e-03ece52dac95b7f9","report_page":"https://rirtracker.com/arin/reports/2023-01-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/163.176.0.0-163.176.255.255.json","explanation":"ARIN's transfer log records a transfer from ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN) on 2023-01-12 12:30 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/2023-January/005144.html","retrieved_at":"2026-10-12T18:42:02+00:00","summary":"ARIN-Issued report for 2023-01-12: \"Add 163.176.0.0-163.176.255.255\""},{"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 2023-01-12 12:30 UTC, ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN); resources moved: 163.176.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230111.gz","retrieved_at":"2026-10-12T23:14:00+00:00","summary":"ARIN delegated statistics 2023-01-11 (produced 2023-01-11T14:00:10+00:00), before the report: allocated (dated 1992-08-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230113.gz","retrieved_at":"2026-10-12T23:14:15+00:00","summary":"ARIN delegated statistics 2023-01-13 (produced 2023-01-13T14:00:11+00:00), after the report: allocated (dated 2023-01-12)"}]},{"event_id":"27da85b226254352","registry":"ARIN","report_date":"2022-11-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"163.176.0.0/16","start":"163.176.0.0","end":"163.176.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Netopia Inc.","recipient_organization":"ARRIS Technology, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","page":"https://rirtracker.com/ip/163.176.0.0-163.176.255.255/#e-27da85b226254352","report_page":"https://rirtracker.com/arin/reports/2022-11-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/163.176.0.0-163.176.255.255.json","observed":"Merger/acquisition: Netopia Inc. (ARIN) to ARRIS Technology, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Netopia Inc. (ARIN) to ARRIS Technology, Inc. (ARIN) on 2022-11-17 17:56 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2022-11-17 17:56 UTC, Netopia Inc. (ARIN) to ARRIS Technology, Inc. (ARIN); resources moved: 163.176.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221116.gz","retrieved_at":"2026-10-12T23:11:02+00:00","summary":"ARIN delegated statistics 2022-11-16 (produced 2022-11-16T14:00:11+00:00), before the report: allocated (dated 1992-08-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221118.gz","retrieved_at":"2026-10-12T23:11:17+00:00","summary":"ARIN delegated statistics 2022-11-18 (produced 2022-11-18T14:00:11+00:00), after the report: allocated (dated 1992-08-05)"}]}],"classification_history":{"03ece52dac95b7f9":[{"raw_change_id":179775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN) on 2023-01-12 12:30 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN) on 2023-01-12 12:30 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:11+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN) on 2023-01-12 12:30 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179775,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ARRIS Technology, Inc. (ARIN) to Oracle Corporation (ARIN) on 2023-01-12 12:30 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"27da85b226254352":[{"raw_change_id":566704,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Netopia Inc. (ARIN) to ARRIS Technology, Inc. (ARIN) on 2022-11-17 17:56 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 2023-01-12)"}}