{"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":"143.58.64.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/143.58.64.0-143.58.127.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1990-03-26)"},"current_holder":{"rir":"RIPE NCC","org":"1&1 Versatel GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":115939,"date":"2025-10-30T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"1&1 Versatel Deutschland GmbH","recipient_org":"1&1 Versatel GmbH","range":"143.58.64.0/18","log":"RIPE NCC"},{"id":86428,"date":"2022-04-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"1&1 Versatel Deutschland GmbH","range":"143.58.64.0/18","log":"RIPE NCC"},{"id":27777,"date":"2022-04-06T14:20:59Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Mayer Brown LLP","recipient_org":"1&1 Versatel Deutschland GmbH","range":"143.58.64.0/18","log":"ARIN"}],"events":[{"event_id":"b6a6461ffb5d60ce","registry":"RIPE NCC","report_date":"2025-10-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.58.64.0/18","start":"143.58.64.0","end":"143.58.127.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"1&1 Versatel Deutschland GmbH","recipient_organization":"1&1 Versatel GmbH","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","page":"https://rirtracker.com/ip/143.58.64.0-143.58.127.255/#e-b6a6461ffb5d60ce","report_page":"https://rirtracker.com/ripe/reports/2025-10-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.58.64.0-143.58.127.255.json","observed":"Merger/acquisition: 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 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 2025-10-30 19:00 UTC, 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC); resources moved: 143.58.64.0/18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251029.bz2","retrieved_at":"2026-10-13T01:12:26+00:00","summary":"RIPE NCC delegated statistics 2025-10-29 (produced 2025-10-29T22:59:59+00:00), before the change: allocated (dated 1990-03-26)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251030.bz2","retrieved_at":"2026-10-13T01:12:29+00:00","summary":"RIPE NCC delegated statistics 2025-10-30 (produced 2025-10-30T22:59:59+00:00), after the change: allocated (dated 1990-03-26)"}]},{"event_id":"47c98c0827933a6d","registry":"ARIN","report_date":"2022-04-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.58.64.0/18","start":"143.58.64.0","end":"143.58.127.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Mayer Brown LLP","recipient_organization":"1&1 Versatel Deutschland GmbH","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":"2026-10-14T00:19:01+00:00","page":"https://rirtracker.com/ip/143.58.64.0-143.58.127.255/#e-47c98c0827933a6d","report_page":"https://rirtracker.com/arin/reports/2022-04-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.58.64.0-143.58.127.255.json","observed":"Transfer: Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC)","piece_of":{"resource":"143.58.0.0/16","page":"https://rirtracker.com/ip/143.58.0.0-143.58.255.255/"},"same_transfer_as":"2baad7f6d2f1175f","explanation":"ARIN's transfer log records a transfer from Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 14:20 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.","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: RESOURCE_TRANSFER on 2022-04-06 14:20 UTC, Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC); resources moved: 143.58.64.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220405.gz","retrieved_at":"2026-10-12T22:59:23+00:00","summary":"ARIN delegated statistics 2022-04-05 (produced 2022-04-05T13:00:10+00:00), before the report: allocated (dated 1990-03-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220407.gz","retrieved_at":"2026-10-12T22:59:28+00:00","summary":"ARIN delegated statistics 2022-04-07 (produced 2022-04-07T13:00:11+00:00), after the report: not listed"}]},{"event_id":"2baad7f6d2f1175f","registry":"RIPE NCC","report_date":"2022-04-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"143.58.64.0/18","start":"143.58.64.0","end":"143.58.127.255","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":"1&1 Versatel Deutschland GmbH","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":"2026-10-13T23:49:02+00:00","page":"https://rirtracker.com/ip/143.58.64.0-143.58.127.255/#e-2baad7f6d2f1175f","report_page":"https://rirtracker.com/ripe/reports/2022-04-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/143.58.64.0-143.58.127.255.json","observed":"Transfer: (no name) (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC)","same_transfer_as":"47c98c0827933a6d","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 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 2022-04-06 19:00 UTC, (no name) (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC); resources moved: 143.58.64.0/18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220405.bz2","retrieved_at":"2026-10-12T23:32:09+00:00","summary":"RIPE NCC delegated statistics 2022-04-05 (produced 2022-04-05T21:59:00+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220406.bz2","retrieved_at":"2026-10-12T23:32:12+00:00","summary":"RIPE NCC delegated statistics 2022-04-06 (produced 2022-04-06T21:59:00+00:00), after the change: allocated (dated 1990-03-26)"}]}],"classification_history":{"b6a6461ffb5d60ce":[{"raw_change_id":116763,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:04+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116763,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116763,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116763,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"47c98c0827933a6d":[{"raw_change_id":565470,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:01+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 14:20 UTC: it left ARIN for the RIPE NCC. 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It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":86677,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:16+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 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":86677,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:02+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 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"}}