{"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":"170.176.240.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.176.240.0-170.176.247.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-03-08)"},"current_holder":{"rir":"ARIN","org":"Avago Technologies U.S. Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24418,"date":"2021-04-16T21:11:06Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Symantec Corporation","recipient_org":"Avago Technologies U.S. Inc.","range":"170.176.240.0/21","log":"ARIN"},{"id":17077,"date":"2019-03-08T15:57:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Treehouse Foods, Inc.","recipient_org":"Symantec Corporation","range":"170.176.240.0/21","log":"ARIN"},{"id":10503,"date":"2017-07-20T17:13:25Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ralcorp Holdings, Inc.","recipient_org":"Treehouse Foods, Inc.","range":"170.176.0.0/16","log":"ARIN"}],"events":[{"event_id":"b619cae6686a0c17","registry":"ARIN","report_date":"2021-04-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.176.240.0/21","start":"170.176.240.0","end":"170.176.247.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Symantec Corporation","recipient_organization":"Avago Technologies U.S. Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","page":"https://rirtracker.com/ip/170.176.240.0-170.176.247.255/#e-b619cae6686a0c17","report_page":"https://rirtracker.com/arin/reports/2021-04-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.176.240.0-170.176.247.255.json","observed":"Merger/acquisition: Symantec Corporation (ARIN) to Avago Technologies U.S. Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Symantec Corporation (ARIN) to Avago Technologies U.S. Inc. (ARIN) on 2021-04-16 21:11 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 2021-04-16 21:11 UTC, Symantec Corporation (ARIN) to Avago Technologies U.S. Inc. (ARIN); resources moved: 170.176.240.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210415.gz","retrieved_at":"2026-10-12T22:41:16+00:00","summary":"ARIN delegated statistics 2021-04-15 (produced 2021-04-15T14:00:13+00:00), before the report: assigned (dated 2019-03-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210417.gz","retrieved_at":"2026-10-12T22:41:21+00:00","summary":"ARIN delegated statistics 2021-04-17 (produced 2021-04-17T14:00:13+00:00), after the report: assigned (dated 2019-03-08)"}]},{"event_id":"05df5137a51bb979","registry":"ARIN","report_date":"2019-03-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.176.240.0-170.176.247.255","resource_type":"ipv4","resource":"170.176.240.0/21","start":"170.176.240.0","end":"170.176.247.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Treehouse Foods, Inc.","recipient_organization":"Symantec Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:27+00:00","page":"https://rirtracker.com/ip/170.176.240.0-170.176.247.255/#e-05df5137a51bb979","report_page":"https://rirtracker.com/arin/reports/2019-03-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.176.240.0-170.176.247.255.json","explanation":"ARIN's transfer log records a transfer from Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN) on 2019-03-08 15:57 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-March/003740.html","retrieved_at":"2026-10-12T18:40:24+00:00","summary":"ARIN-Issued report for 2019-03-08: \"Add 170.176.240.0-170.176.247.255\""},{"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 2019-03-08 15:57 UTC, Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN); resources moved: 170.176.240.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190307.gz","retrieved_at":"2026-10-12T22:01:28+00:00","summary":"ARIN delegated statistics 2019-03-07 (produced 2019-03-07T06:00:17+00:00), before the report: assigned (dated 1994-08-18)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190309.gz","retrieved_at":"2026-10-12T22:01:33+00:00","summary":"ARIN delegated statistics 2019-03-09 (produced 2019-03-09T06:00:16+00:00), after the report: assigned (dated 2019-03-08)"}]}],"classification_history":{"b619cae6686a0c17":[{"raw_change_id":563166,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Symantec Corporation (ARIN) to Avago Technologies U.S. Inc. (ARIN) on 2021-04-16 21:11 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."}],"05df5137a51bb979":[{"raw_change_id":158929,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN) on 2019-03-08 15:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":158929,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN) on 2019-03-08 15:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":158929,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN) on 2019-03-08 15:57 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":158929,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Treehouse Foods, Inc. (ARIN) to Symantec Corporation (ARIN) on 2019-03-08 15:57 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 2019-03-08)"}}