{"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":"130.164.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/130.164.0.0-130.164.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1988-08-29) (only part of the range)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":61105,"date":"2018-12-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Saudi Telecom Company JSC","range":"130.164.128.0/17","log":"RIPE NCC"},{"id":16504,"date":"2018-12-04T15:10:43Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"National Instruments Corporation","recipient_org":"Saudi Telecom Company JSC","range":"130.164.128.0/17","log":"ARIN"},{"id":15691,"date":"2018-11-02T19:52:16Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"National Instruments Corporation","recipient_org":"National Instruments Corporation","range":"130.164.0.0/16","log":"ARIN"}],"events":[{"event_id":"54dfb27178ed0f8b","registry":"ARIN","report_date":"2018-11-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"130.164.0.0/16","start":"130.164.0.0","end":"130.164.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"National Instruments Corporation","recipient_organization":"National Instruments Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:40+00:00","page":"https://rirtracker.com/ip/130.164.0.0-130.164.255.255/#e-54dfb27178ed0f8b","report_page":"https://rirtracker.com/arin/reports/2018-11-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/130.164.0.0-130.164.255.255.json","observed":"Merger/acquisition: National Instruments Corporation (ARIN) to National Instruments Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from National Instruments Corporation (ARIN) to National Instruments Corporation (ARIN) on 2018-11-02 19:52 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 2018-11-02 19:52 UTC, National Instruments Corporation (ARIN) to National Instruments Corporation (ARIN); resources moved: 130.164.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181101.gz","retrieved_at":"2026-10-12T21:54:59+00:00","summary":"ARIN delegated statistics 2018-11-01 (produced 2018-11-01T05:00:11+00:00), before the report: assigned (dated 1988-08-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20181103.gz","retrieved_at":"2026-10-12T21:55:04+00:00","summary":"ARIN delegated statistics 2018-11-03 (produced 2018-11-03T05:00:11+00:00), after the report: assigned (dated 1988-08-29)"}]}],"classification_history":{"54dfb27178ed0f8b":[{"raw_change_id":556814,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:40+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from National Instruments Corporation (ARIN) to National Instruments Corporation (ARIN) on 2018-11-02 19:52 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 1988-08-29) (only part of the range)"}}