{"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":"198.161.246.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.161.246.0-198.161.247.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-04-08)"},"current_holder":{"rir":"ARIN","org":"Outseer LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":33385,"date":"2023-10-18T16:37:35Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RSA Security LLC","recipient_org":"Outseer LLC","range":"198.161.246.0/23","log":"ARIN"},{"id":27790,"date":"2022-04-08T17:46:52Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"EMC Corporation","recipient_org":"RSA Security LLC","range":"198.161.246.0/23","log":"ARIN"}],"events":[{"event_id":"ed491faa2f97809c","registry":"ARIN","report_date":"2023-10-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.161.246.0/23","start":"198.161.246.0","end":"198.161.247.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"RSA Security LLC","recipient_organization":"Outseer LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","page":"https://rirtracker.com/ip/198.161.246.0-198.161.247.255/#e-ed491faa2f97809c","report_page":"https://rirtracker.com/arin/reports/2023-10-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.161.246.0-198.161.247.255.json","observed":"Merger/acquisition: RSA Security LLC (ARIN) to Outseer LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from RSA Security LLC (ARIN) to Outseer LLC (ARIN) on 2023-10-18 16:37 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 2023-10-18 16:37 UTC, RSA Security LLC (ARIN) to Outseer LLC (ARIN); resources moved: 198.161.246.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231017.gz","retrieved_at":"2026-10-12T23:28:46+00:00","summary":"ARIN delegated statistics 2023-10-17 (produced 2023-10-17T13:00:33+00:00), before the report: allocated (dated 2022-04-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231019.gz","retrieved_at":"2026-10-12T23:28:51+00:00","summary":"ARIN delegated statistics 2023-10-19 (produced 2023-10-19T13:00:32+00:00), after the report: allocated (dated 2022-04-08)"}]},{"event_id":"c57c642c672819c4","registry":"ARIN","report_date":"2022-04-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.161.246.0-198.161.247.255","resource_type":"ipv4","resource":"198.161.246.0/23","start":"198.161.246.0","end":"198.161.247.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"EMC Corporation","recipient_organization":"RSA Security LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:22+00:00","page":"https://rirtracker.com/ip/198.161.246.0-198.161.247.255/#e-c57c642c672819c4","report_page":"https://rirtracker.com/arin/reports/2022-04-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.161.246.0-198.161.247.255.json","explanation":"ARIN's transfer log records a transfer from EMC Corporation (ARIN) to RSA Security LLC (ARIN) on 2022-04-08 17:46 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-April/004865.html","retrieved_at":"2026-10-12T18:41:43+00:00","summary":"ARIN-Issued report for 2022-04-08: \"Add 198.161.246.0-198.161.247.255\""},{"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 2022-04-08 17:46 UTC, EMC Corporation (ARIN) to RSA Security LLC (ARIN); resources moved: 198.161.246.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220407.gz","retrieved_at":"2026-10-12T22:59:28+00:00","summary":"ARIN delegated statistics 2022-04-07 (produced 2022-04-07T13:00:11+00:00), before the report: allocated (dated 1993-05-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220409.gz","retrieved_at":"2026-10-12T22:59:41+00:00","summary":"ARIN delegated statistics 2022-04-09 (produced 2022-04-09T13:00:10+00:00), after the report: allocated (dated 2022-04-08)"}]}],"classification_history":{"ed491faa2f97809c":[{"raw_change_id":569392,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:11+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from RSA Security LLC (ARIN) to Outseer LLC (ARIN) on 2023-10-18 16:37 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."}],"c57c642c672819c4":[{"raw_change_id":175917,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:55:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EMC Corporation (ARIN) to RSA Security LLC (ARIN) on 2022-04-08 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":175917,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:12+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EMC Corporation (ARIN) to RSA Security LLC (ARIN) on 2022-04-08 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":175917,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from EMC Corporation (ARIN) to RSA Security LLC (ARIN) on 2022-04-08 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":175917,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from EMC Corporation (ARIN) to RSA Security LLC (ARIN) on 2022-04-08 17:46 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 2022-04-08)"}}