{"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":"185.56.152.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.56.152.0-185.56.155.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2014-05-05)"},"current_holder":{"rir":"RIPE NCC","org":"F5 Networks SARL","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":89291,"date":"2022-08-29T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ACORUS NETWORKS SAS","recipient_org":"F5 Networks SARL","range":"185.56.152.0/22","log":"RIPE NCC"},{"id":56544,"date":"2018-02-02T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Zoreole Services SARL","recipient_org":"ACORUS NETWORKS SAS","range":"185.56.152.0/22","log":"RIPE NCC"}],"events":[{"event_id":"fd6f007854b1f8d5","registry":"RIPE NCC","report_date":"2022-08-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.56.152.0/22","start":"185.56.152.0","end":"185.56.155.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"ACORUS NETWORKS SAS","recipient_organization":"F5 Networks SARL","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:11+00:00","page":"https://rirtracker.com/ip/185.56.152.0-185.56.155.255/#e-fd6f007854b1f8d5","report_page":"https://rirtracker.com/ripe/reports/2022-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.56.152.0-185.56.155.255.json","observed":"Merger/acquisition: ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC) on 2022-08-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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: MERGER_ACQUISITION on 2022-08-29 19:00 UTC, ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC); resources moved: 185.56.152.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220828.bz2","retrieved_at":"2026-10-12T23:42:45+00:00","summary":"RIPE NCC delegated statistics 2022-08-28 (produced 2022-08-28T21:59:59+00:00), before the change: allocated (dated 2014-05-05)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220829.bz2","retrieved_at":"2026-10-12T23:42:48+00:00","summary":"RIPE NCC delegated statistics 2022-08-29 (produced 2022-08-29T21:59:59+00:00), after the change: allocated (dated 2014-05-05)"}]},{"event_id":"301b63634d1445f0","registry":"RIPE NCC","report_date":"2018-02-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.56.152.0/22","start":"185.56.152.0","end":"185.56.155.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Zoreole Services SARL","recipient_organization":"ACORUS NETWORKS SAS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:28+00:00","page":"https://rirtracker.com/ip/185.56.152.0-185.56.155.255/#e-301b63634d1445f0","report_page":"https://rirtracker.com/ripe/reports/2018-02-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.56.152.0-185.56.155.255.json","observed":"Transfer: Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC) on 2018-02-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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 2018-02-02 19:00 UTC, Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC); resources moved: 185.56.152.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180201.bz2","retrieved_at":"2026-10-12T21:37:45+00:00","summary":"RIPE NCC delegated statistics 2018-02-01 (produced 2018-02-01T22:59:59+00:00), before the change: allocated (dated 2014-05-05)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180202.bz2","retrieved_at":"2026-10-12T21:37:48+00:00","summary":"RIPE NCC delegated statistics 2018-02-02 (produced 2018-02-02T22:59:59+00:00), after the change: allocated (dated 2014-05-05)"}]},{"event_id":"f2445782c297b211","registry":"RIPE NCC","report_date":"2014-05-05","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"185.56.152.0/22","start":"185.56.152.0","end":"185.56.155.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:12+00:00","page":"https://rirtracker.com/ip/185.56.152.0-185.56.155.255/#e-f2445782c297b211","report_page":"https://rirtracker.com/ripe/reports/2014-05-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.56.152.0-185.56.155.255.json","observed":"185.56.152.0/22 available on 2014-05-04, allocated on 2014-05-05","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-05-04 and allocated (dated 2014-05-05) on 2014-05-05. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140505.bz2","retrieved_at":"2026-10-12T19:59:42+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 185.56.152.0/22 available on 2014-05-04, allocated on 2014-05-05"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140504.bz2","retrieved_at":"2026-10-12T19:59:39+00:00","summary":"RIPE NCC delegated statistics 2014-05-04 (produced 2014-05-04T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140505.bz2","retrieved_at":"2026-10-12T19:59:42+00:00","summary":"RIPE NCC delegated statistics 2014-05-05 (produced 2014-05-05T21:59:59+00:00), after the change: allocated (dated 2014-05-05)"}]}],"classification_history":{"fd6f007854b1f8d5":[{"raw_change_id":89633,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:58:18+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC) on 2022-08-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":89633,"classification_code":"MERGER_ACQUISITION","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 merger, acquisition or reorganization from ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC) on 2022-08-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":89633,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:25+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC) on 2022-08-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":89633,"classification_code":"MERGER_ACQUISITION","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 merger, acquisition or reorganization from ACORUS NETWORKS SAS (RIPE NCC) to F5 Networks SARL (RIPE NCC) on 2022-08-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"301b63634d1445f0":[{"raw_change_id":55770,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:44:06+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC) on 2018-02-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":55770,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:35+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC) on 2018-02-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":55770,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:50+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC) on 2018-02-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":55770,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:28+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Zoreole Services SARL (RIPE NCC) to ACORUS NETWORKS SAS (RIPE NCC) on 2018-02-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"f2445782c297b211":[{"raw_change_id":259163,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:35:25+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-05-04 and allocated (dated 2014-05-05) on 2014-05-05. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":259163,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:14+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-05-04 and allocated (dated 2014-05-05) on 2014-05-05. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":259163,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:26+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-05-04 and allocated (dated 2014-05-05) on 2014-05-05. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":259163,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:12+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-05-04 and allocated (dated 2014-05-05) on 2014-05-05. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}