{"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":"45.75.128.0/17","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.75.128.0-45.75.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2015-04-24)"},"current_holder":{"rir":"RIPE NCC","org":"Digital Realty UK Ltd","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":54043,"date":"2017-07-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Digital Realty (UK) Limited","range":"45.75.128.0/17","log":"RIPE NCC"},{"id":10286,"date":"2017-07-11T14:51:28Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"KW Datacenter","recipient_org":"Digital Realty UK Ltd","range":"45.75.128.0/17","log":"ARIN"}],"events":[{"event_id":"baf392ecd83a48e6","registry":"ARIN","report_date":"2017-07-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.75.128.0/17","start":"45.75.128.0","end":"45.75.255.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"KW Datacenter","recipient_organization":"Digital Realty UK 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":"2026-10-14T00:18:30+00:00","page":"https://rirtracker.com/ip/45.75.128.0-45.75.255.255/#e-baf392ecd83a48e6","report_page":"https://rirtracker.com/arin/reports/2017-07-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.75.128.0-45.75.255.255.json","observed":"Transfer: KW Datacenter (ARIN) to Digital Realty UK Ltd (RIPE NCC)","piece_of":{"resource":"45.75.0.0/16","page":"https://rirtracker.com/ip/45.75.0.0-45.75.255.255/"},"same_transfer_as":"bc7bf7bba6268b29","explanation":"ARIN's transfer log records a transfer from KW Datacenter (ARIN) to Digital Realty UK Ltd (RIPE NCC) on 2017-07-11 14:51 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 2017-07-11 14:51 UTC, KW Datacenter (ARIN) to Digital Realty UK Ltd (RIPE NCC); resources moved: 45.75.128.0/17"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170710.gz","retrieved_at":"2026-10-12T21:30:59+00:00","summary":"ARIN delegated statistics 2017-07-10 (produced 2017-07-10T05:09:07+00:00), before the report: allocated (dated 2015-04-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170712.gz","retrieved_at":"2026-10-12T21:31:04+00:00","summary":"ARIN delegated statistics 2017-07-12 (produced 2017-07-12T05:09:42+00:00), after the report: not listed"}]},{"event_id":"bc7bf7bba6268b29","registry":"RIPE NCC","report_date":"2017-07-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.75.128.0/17","start":"45.75.128.0","end":"45.75.255.255","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":"Digital Realty (UK) Limited","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":"2026-10-13T23:47:20+00:00","page":"https://rirtracker.com/ip/45.75.128.0-45.75.255.255/#e-bc7bf7bba6268b29","report_page":"https://rirtracker.com/ripe/reports/2017-07-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.75.128.0-45.75.255.255.json","observed":"Transfer: (no name) (ARIN) to Digital Realty (UK) Limited (RIPE NCC)","same_transfer_as":"baf392ecd83a48e6","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Digital Realty (UK) Limited (RIPE NCC) on 2017-07-11 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 2017-07-11 19:00 UTC, (no name) (ARIN) to Digital Realty (UK) Limited (RIPE NCC); resources moved: 45.75.128.0/17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170710.bz2","retrieved_at":"2026-10-12T21:23:45+00:00","summary":"RIPE NCC delegated statistics 2017-07-10 (produced 2017-07-10T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170711.bz2","retrieved_at":"2026-10-12T21:24:02+00:00","summary":"RIPE NCC delegated statistics 2017-07-11 (produced 2017-07-11T21:59:59+00:00), after the change: allocated (dated 2015-04-24)"}]}],"classification_history":{"baf392ecd83a48e6":[{"raw_change_id":552567,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from KW Datacenter (ARIN) to Digital Realty UK Ltd (RIPE NCC) on 2017-07-11 14:51 UTC: it left ARIN for the RIPE NCC. 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