{"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":"216.252.176.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.252.176.0-216.252.191.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1999-11-08)"},"current_holder":{"rir":"RIPE NCC","org":"Cato Networks LTD ","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":89081,"date":"2022-08-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"CATO NETWORKS LTD","range":"216.252.176.0/20","log":"RIPE NCC"},{"id":28798,"date":"2022-08-15T13:17:42Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Signalhorn AG","recipient_org":"Cato Networks LTD ","range":"216.252.176.0/20","log":"ARIN"}],"events":[{"event_id":"91ff864fa0f6a439","registry":"ARIN","report_date":"2022-08-15","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"216.252.176.0/20","start":"216.252.176.0","end":"216.252.191.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Signalhorn AG","recipient_organization":"Cato Networks LTD ","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:37+00:00","page":"https://rirtracker.com/ip/216.252.176.0-216.252.191.255/#e-91ff864fa0f6a439","report_page":"https://rirtracker.com/arin/reports/2022-08-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.252.176.0-216.252.191.255.json","observed":"216.252.176.0/20 allocated on 2022-08-15, not listed on 2022-08-16","same_transfer_as":"eb9e5b221a9c57b1","explanation":"ARIN's transfer log records a transfer from Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC) on 2022-08-15 13:17 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220816.gz","retrieved_at":"2026-10-12T23:06:17+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 216.252.176.0/20 allocated on 2022-08-15, not listed on 2022-08-16"},{"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 2022-08-15 13:17 UTC, Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC); resources moved: 216.252.176.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220814.gz","retrieved_at":"2026-10-12T23:06:12+00:00","summary":"ARIN delegated statistics 2022-08-14 (produced 2022-08-14T13:00:09+00:00), before the report: allocated (dated 1999-11-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220816.gz","retrieved_at":"2026-10-12T23:06:17+00:00","summary":"ARIN delegated statistics 2022-08-16 (produced 2022-08-16T13:00:09+00:00), after the report: not listed"}]},{"event_id":"eb9e5b221a9c57b1","registry":"RIPE NCC","report_date":"2022-08-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.252.176.0/20","start":"216.252.176.0","end":"216.252.191.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"CATO NETWORKS LTD","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:11+00:00","page":"https://rirtracker.com/ip/216.252.176.0-216.252.191.255/#e-eb9e5b221a9c57b1","report_page":"https://rirtracker.com/ripe/reports/2022-08-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.252.176.0-216.252.191.255.json","observed":"Transfer: (no name) (ARIN) to CATO NETWORKS LTD (RIPE NCC)","same_transfer_as":"91ff864fa0f6a439","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to CATO NETWORKS LTD (RIPE NCC) on 2022-08-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2022-08-15 19:00 UTC, (no name) (ARIN) to CATO NETWORKS LTD (RIPE NCC); resources moved: 216.252.176.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220814.bz2","retrieved_at":"2026-10-12T23:41:43+00:00","summary":"RIPE NCC delegated statistics 2022-08-14 (produced 2022-08-14T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220815.bz2","retrieved_at":"2026-10-12T23:41:46+00:00","summary":"RIPE NCC delegated statistics 2022-08-15 (produced 2022-08-15T21:59:59+00:00), after the change: allocated (dated 1999-11-08)"}]}],"classification_history":{"91ff864fa0f6a439":[{"raw_change_id":432228,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T05:53:06+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC) on 2022-08-15 13:17 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":432228,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:50+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC) on 2022-08-15 13:17 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":432228,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC) on 2022-08-15 13:17 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":432228,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Signalhorn AG (ARIN) to Cato Networks LTD  (RIPE NCC) on 2022-08-15 13:17 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"eb9e5b221a9c57b1":[{"raw_change_id":89423,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:58:13+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to CATO NETWORKS LTD (RIPE NCC) on 2022-08-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":89423,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:00+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to CATO NETWORKS LTD (RIPE NCC) on 2022-08-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":89423,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:24+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to CATO NETWORKS LTD (RIPE NCC) on 2022-08-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":89423,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:11+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to CATO NETWORKS LTD (RIPE NCC) on 2022-08-15 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}]},"arin_statistics_now":{"status":"not listed"}}