{"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":"170.9.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.9.0.0-170.9.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-08-25)"},"current_holder":{"rir":"ARIN","org":"Oracle Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":28950,"date":"2022-08-25T14:14:36Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Emerson Electric Co.","recipient_org":"Oracle Corporation","range":"170.9.0.0/16","log":"ARIN"},{"id":28107,"date":"2022-05-13T21:41:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Keystone International, Inc.","recipient_org":"Emerson Electric Co.","range":"170.9.0.0/16","log":"ARIN"}],"events":[{"event_id":"135b880a5a2f1c59","registry":"ARIN","report_date":"2022-08-25","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.9.0.0-170.9.255.255","resource_type":"ipv4","resource":"170.9.0.0/16","start":"170.9.0.0","end":"170.9.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Emerson Electric Co.","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":"2026-10-13T23:53:27+00:00","page":"https://rirtracker.com/ip/170.9.0.0-170.9.255.255/#e-135b880a5a2f1c59","report_page":"https://rirtracker.com/arin/reports/2022-08-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.9.0.0-170.9.255.255.json","explanation":"ARIN's transfer log records a transfer from Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN) on 2022-08-25 14:14 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/2022-August/005004.html","retrieved_at":"2026-10-12T18:41:51+00:00","summary":"ARIN-Issued report for 2022-08-25: \"Add 170.9.0.0-170.9.255.255\""},{"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 2022-08-25 14:14 UTC, Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN); resources moved: 170.9.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220824.gz","retrieved_at":"2026-10-12T23:06:36+00:00","summary":"ARIN delegated statistics 2022-08-24 (produced 2022-08-24T13:00:10+00:00), before the report: allocated (dated 1993-12-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220826.gz","retrieved_at":"2026-10-12T23:06:51+00:00","summary":"ARIN delegated statistics 2022-08-26 (produced 2022-08-26T13:00:11+00:00), after the report: allocated (dated 2022-08-25)"}]},{"event_id":"577459991a9c3d26","registry":"ARIN","report_date":"2022-05-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.9.0.0/16","start":"170.9.0.0","end":"170.9.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Keystone International, Inc.","recipient_organization":"Emerson Electric Co.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","page":"https://rirtracker.com/ip/170.9.0.0-170.9.255.255/#e-577459991a9c3d26","report_page":"https://rirtracker.com/arin/reports/2022-05-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.9.0.0-170.9.255.255.json","observed":"Merger/acquisition: Keystone International, Inc. (ARIN) to Emerson Electric Co. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Keystone International, Inc. (ARIN) to Emerson Electric Co. (ARIN) on 2022-05-13 21:41 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 2022-05-13 21:41 UTC, Keystone International, Inc. (ARIN) to Emerson Electric Co. (ARIN); resources moved: 170.9.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220512.gz","retrieved_at":"2026-10-12T23:01:17+00:00","summary":"ARIN delegated statistics 2022-05-12 (produced 2022-05-12T13:00:10+00:00), before the report: allocated (dated 1993-12-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220514.gz","retrieved_at":"2026-10-12T23:01:22+00:00","summary":"ARIN delegated statistics 2022-05-14 (produced 2022-05-14T13:00:10+00:00), after the report: allocated (dated 1993-12-13)"}]}],"classification_history":{"135b880a5a2f1c59":[{"raw_change_id":177758,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:56:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN) on 2022-08-25 14:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177758,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:16+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN) on 2022-08-25 14:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177758,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN) on 2022-08-25 14:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":177758,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Emerson Electric Co. (ARIN) to Oracle Corporation (ARIN) on 2022-08-25 14:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"577459991a9c3d26":[{"raw_change_id":565718,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Keystone International, Inc. (ARIN) to Emerson Electric Co. (ARIN) on 2022-05-13 21:41 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 2022-08-25)"}}