{"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":"83.139.242.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/83.139.242.0-83.139.243.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2004-09-07)"},"current_holder":{"rir":"RIPE NCC","org":"Fibering S.p.a.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":77443,"date":"2021-04-13T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"SIX COMM GROUP S.R.L.","recipient_org":"Fibering S.p.a.","range":"83.139.242.0/23","log":"RIPE NCC"},{"id":69229,"date":"2020-03-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"IREN ENERGIA S.P.A","recipient_org":"SIX COMM GROUP S.R.L.","range":"83.139.242.0/23","log":"RIPE NCC"},{"id":49774,"date":"2015-12-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AGACTEL S.p.a.","recipient_org":"IREN ENERGIA S.P.A","range":"83.139.192.0/18","log":"RIPE NCC"}],"events":[{"event_id":"1cfc836ca46ed731","registry":"RIPE NCC","report_date":"2021-04-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"83.139.242.0/23","start":"83.139.242.0","end":"83.139.243.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"SIX COMM GROUP S.R.L.","recipient_organization":"Fibering S.p.a.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:34+00:00","page":"https://rirtracker.com/ip/83.139.242.0-83.139.243.255/#e-1cfc836ca46ed731","report_page":"https://rirtracker.com/ripe/reports/2021-04-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/83.139.242.0-83.139.243.255.json","observed":"Merger/acquisition: SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC) on 2021-04-13 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 2021-04-13 19:00 UTC, SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC); resources moved: 83.139.242.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210412.bz2","retrieved_at":"2026-10-12T23:05:13+00:00","summary":"RIPE NCC delegated statistics 2021-04-12 (produced 2021-04-12T21:59:00+00:00), before the change: allocated (dated 2004-09-07)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210413.bz2","retrieved_at":"2026-10-12T23:05:34+00:00","summary":"RIPE NCC delegated statistics 2021-04-13 (produced 2021-04-13T21:59:00+00:00), after the change: allocated (dated 2004-09-07)"}]},{"event_id":"f71a7a59902ca8b6","registry":"RIPE NCC","report_date":"2020-03-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"83.139.242.0/23","start":"83.139.242.0","end":"83.139.243.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"IREN ENERGIA S.P.A","recipient_organization":"SIX COMM GROUP S.R.L.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:09+00:00","page":"https://rirtracker.com/ip/83.139.242.0-83.139.243.255/#e-f71a7a59902ca8b6","report_page":"https://rirtracker.com/ripe/reports/2020-03-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/83.139.242.0-83.139.243.255.json","observed":"Transfer: IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC)","piece_of":{"resource":"83.139.192.0/18","page":"https://rirtracker.com/ip/83.139.192.0-83.139.255.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC) on 2020-03-17 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 2020-03-17 19:00 UTC, IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC); resources moved: 83.139.202.0/23, 83.139.212.0/22, 83.139.216.0/22, 83.139.220.0/23, 83.139.224.0/20, 83.139.242.0/23, 83.139.244.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200316.bz2","retrieved_at":"2026-10-12T22:33:16+00:00","summary":"RIPE NCC delegated statistics 2020-03-16 (produced 2020-03-16T22:59:59+00:00), before the change: allocated (dated 2004-09-07)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200317.bz2","retrieved_at":"2026-10-12T22:33:50+00:00","summary":"RIPE NCC delegated statistics 2020-03-17 (produced 2020-03-17T22:59:59+00:00), after the change: allocated (dated 2004-09-07)"}]}],"classification_history":{"1cfc836ca46ed731":[{"raw_change_id":77566,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:53:27+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC) on 2021-04-13 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77566,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:30+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC) on 2021-04-13 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77566,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:51+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC) on 2021-04-13 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":77566,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:34+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from SIX COMM GROUP S.R.L. (RIPE NCC) to Fibering S.p.a. (RIPE NCC) on 2021-04-13 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"f71a7a59902ca8b6":[{"raw_change_id":68959,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:49:46+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC) on 2020-03-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":68959,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:09+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC) on 2020-03-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":68959,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:28+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC) on 2020-03-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":68959,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:09+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from IREN ENERGIA S.P.A (RIPE NCC) to SIX COMM GROUP S.R.L. (RIPE NCC) on 2020-03-17 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}