{"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":"170.37.203.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.37.203.0-170.37.203.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1994-02-03)"},"current_holder":{"rir":"RIPE NCC","org":"Staples Europe BV","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":57347,"date":"2018-04-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Staples Europe B.V.","range":"170.37.203.0/24","log":"RIPE NCC"},{"id":12811,"date":"2018-04-04T14:53:50Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Staples, Inc","recipient_org":"Staples Europe BV","range":"170.37.203.0/24","log":"ARIN"}],"events":[{"event_id":"73bd67fe50e6d26a","registry":"ARIN","report_date":"2018-04-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.37.203.0/24","start":"170.37.203.0","end":"170.37.203.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Staples, Inc","recipient_organization":"Staples Europe BV","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":"2026-10-14T00:18:35+00:00","page":"https://rirtracker.com/ip/170.37.203.0-170.37.203.255/#e-73bd67fe50e6d26a","report_page":"https://rirtracker.com/arin/reports/2018-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.37.203.0-170.37.203.255.json","observed":"Transfer: Staples, Inc (ARIN) to Staples Europe BV (RIPE NCC)","piece_of":{"resource":"170.37.0.0/16","page":"https://rirtracker.com/ip/170.37.0.0-170.37.255.255/"},"same_transfer_as":"fc4b98cea60ef446","explanation":"ARIN's transfer log records a transfer from Staples, Inc (ARIN) to Staples Europe BV (RIPE NCC) on 2018-04-04 14:53 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 2018-04-04 14:53 UTC, Staples, Inc (ARIN) to Staples Europe BV (RIPE NCC); resources moved: 170.37.203.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180403.gz","retrieved_at":"2026-10-12T21:44:10+00:00","summary":"ARIN delegated statistics 2018-04-03 (produced 2018-04-03T05:11:31+00:00), before the report: assigned (dated 1994-02-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180405.gz","retrieved_at":"2026-10-12T21:44:15+00:00","summary":"ARIN delegated statistics 2018-04-05 (produced 2018-04-05T05:11:53+00:00), after the report: not listed"}]},{"event_id":"fc4b98cea60ef446","registry":"RIPE NCC","report_date":"2018-04-04","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.37.203.0/24","start":"170.37.203.0","end":"170.37.203.255","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":"Staples Europe B.V.","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":"2026-10-13T23:47:31+00:00","page":"https://rirtracker.com/ip/170.37.203.0-170.37.203.255/#e-fc4b98cea60ef446","report_page":"https://rirtracker.com/ripe/reports/2018-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.37.203.0-170.37.203.255.json","observed":"Transfer: (no name) (ARIN) to Staples Europe B.V. (RIPE NCC)","same_transfer_as":"73bd67fe50e6d26a","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Staples Europe B.V. (RIPE NCC) on 2018-04-04 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 2018-04-04 19:00 UTC, (no name) (ARIN) to Staples Europe B.V. (RIPE NCC); resources moved: 170.37.203.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180403.bz2","retrieved_at":"2026-10-12T21:42:06+00:00","summary":"RIPE NCC delegated statistics 2018-04-03 (produced 2018-04-03T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180404.bz2","retrieved_at":"2026-10-12T21:42:09+00:00","summary":"RIPE NCC delegated statistics 2018-04-04 (produced 2018-04-04T21:59:59+00:00), after the change: assigned (dated 1994-02-03)"}]}],"classification_history":{"73bd67fe50e6d26a":[{"raw_change_id":554384,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Staples, Inc (ARIN) to Staples Europe BV (RIPE NCC) on 2018-04-04 14:53 UTC: it left ARIN for the RIPE NCC. 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