{"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":"131.226.32.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/131.226.32.0-131.226.47.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-06-19)"},"current_holder":{"rir":"ARIN","org":"Check Point Software Technologies Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43775,"date":"2026-05-04T17:13:20Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Perimeter 81 LLC","recipient_org":"Check Point Software Technologies Inc.","range":"131.226.32.0/20","log":"ARIN"},{"id":20919,"date":"2020-06-19T20:37:54Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AMP Networks","recipient_org":"Perimeter 81 LLC","range":"131.226.32.0/20","log":"ARIN"},{"id":12098,"date":"2018-02-20T16:21:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AMP-VL LLC","recipient_org":"AMP Networks","range":"131.226.0.0/16","log":"ARIN"}],"events":[{"event_id":"22105952221a991f","registry":"ARIN","report_date":"2026-05-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"131.226.32.0/20","start":"131.226.32.0","end":"131.226.47.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Perimeter 81 LLC","recipient_organization":"Check Point Software Technologies Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","page":"https://rirtracker.com/ip/131.226.32.0-131.226.47.255/#e-22105952221a991f","report_page":"https://rirtracker.com/arin/reports/2026-05-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.226.32.0-131.226.47.255.json","observed":"Merger/acquisition: Perimeter 81 LLC (ARIN) to Check Point Software Technologies Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Perimeter 81 LLC (ARIN) to Check Point Software Technologies Inc. (ARIN) on 2026-05-04 17:13 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 2026-05-04 17:13 UTC, Perimeter 81 LLC (ARIN) to Check Point Software Technologies Inc. (ARIN); resources moved: 131.226.32.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260503","retrieved_at":"2026-10-09T19:00:48+00:00","summary":"ARIN delegated statistics 2026-05-03 (produced 2026-05-03T13:00:39+00:00), before the report: allocated (dated 2020-06-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260505","retrieved_at":"2026-10-09T19:00:54+00:00","summary":"ARIN delegated statistics 2026-05-05 (produced 2026-05-05T13:00:38+00:00), after the report: allocated (dated 2020-06-19)"}]},{"event_id":"62e350dcff3bd94b","registry":"ARIN","report_date":"2020-06-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 131.226.32.0-131.226.47.255","resource_type":"ipv4","resource":"131.226.32.0/20","start":"131.226.32.0","end":"131.226.47.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AMP Networks","recipient_organization":"Perimeter 81 LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:51+00:00","page":"https://rirtracker.com/ip/131.226.32.0-131.226.47.255/#e-62e350dcff3bd94b","report_page":"https://rirtracker.com/arin/reports/2020-06-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/131.226.32.0-131.226.47.255.json","piece_of":{"resource":"131.226.0.0/16","page":"https://rirtracker.com/ip/131.226.0.0-131.226.255.255/"},"explanation":"ARIN's transfer log records a transfer from AMP Networks (ARIN) to Perimeter 81 LLC (ARIN) on 2020-06-19 20:37 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/2020-June/004207.html","retrieved_at":"2026-10-12T18:40:56+00:00","summary":"ARIN-Issued report for 2020-06-19: \"Add 131.226.32.0-131.226.47.255\""},{"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 2020-06-19 20:37 UTC, AMP Networks (ARIN) to Perimeter 81 LLC (ARIN); resources moved: 131.226.32.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200618.gz","retrieved_at":"2026-10-12T22:25:51+00:00","summary":"ARIN delegated statistics 2020-06-18 (produced 2020-06-18T14:00:14+00:00), before the report: allocated (dated 1995-12-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200620.gz","retrieved_at":"2026-10-12T22:26:05+00:00","summary":"ARIN delegated statistics 2020-06-20 (produced 2020-06-20T14:00:13+00:00), after the report: allocated (dated 2020-06-19)"}]}],"classification_history":{"22105952221a991f":[{"raw_change_id":576006,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Perimeter 81 LLC (ARIN) to Check Point Software Technologies Inc. (ARIN) on 2026-05-04 17:13 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."}],"62e350dcff3bd94b":[{"raw_change_id":165781,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:48:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMP Networks (ARIN) to Perimeter 81 LLC (ARIN) on 2020-06-19 20:37 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":165781,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:49+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMP Networks (ARIN) to Perimeter 81 LLC (ARIN) on 2020-06-19 20:37 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":165781,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMP Networks (ARIN) to Perimeter 81 LLC (ARIN) on 2020-06-19 20:37 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":165781,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from AMP Networks (ARIN) to Perimeter 81 LLC (ARIN) on 2020-06-19 20:37 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 2020-06-19)"}}