{"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":"91.225.32.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.225.32.0-91.225.33.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2017-03-16)"},"current_holder":{"rir":"ARIN","org":"Arnold & Porter","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":53221,"date":"2017-03-16T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"S.C. GVM SISTEM 2003 S.R.L.","recipient_org":null,"range":"91.225.32.0/23","log":"RIPE NCC"},{"id":8875,"date":"2017-03-16T15:02:24Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"S.C. GVM SISTEM 2003 S.R.L.","recipient_org":"Arnold & Porter","range":"91.225.32.0/23","log":"ARIN"}],"events":[{"event_id":"3266ac70804f5423","registry":"ARIN","report_date":"2017-03-16","source":"arin_issued","raw_action":"ADD","raw_line":"Add 91.225.32.0-91.225.33.255","resource_type":"ipv4","resource":"91.225.32.0/23","start":"91.225.32.0","end":"91.225.33.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"S.C. GVM SISTEM 2003 S.R.L.","recipient_organization":"Arnold & Porter","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:45+00:00","page":"https://rirtracker.com/ip/91.225.32.0-91.225.33.255/#e-3266ac70804f5423","report_page":"https://rirtracker.com/arin/reports/2017-03-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.225.32.0-91.225.33.255.json","same_transfer_as":"858f52911f2e43c8","explanation":"ARIN's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to Arnold & Porter (ARIN) on 2017-03-16 15:02 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2017-March/003017.html","retrieved_at":"2026-10-12T18:39:34+00:00","summary":"ARIN-Issued report for 2017-03-16: \"Add 91.225.32.0-91.225.33.255\""},{"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 2017-03-16 15:02 UTC, S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to Arnold & Porter (ARIN); resources moved: 91.225.32.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170315.gz","retrieved_at":"2026-10-12T21:25:03+00:00","summary":"ARIN delegated statistics 2017-03-15 (produced 2017-03-15T05:11:03+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170317.gz","retrieved_at":"2026-10-12T21:25:15+00:00","summary":"ARIN delegated statistics 2017-03-17 (produced 2017-03-17T05:09:32+00:00), after the report: assigned (dated 2017-03-16)"}]},{"event_id":"858f52911f2e43c8","registry":"RIPE NCC","report_date":"2017-03-16","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.225.32.0/23","start":"91.225.32.0","end":"91.225.33.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"S.C. GVM SISTEM 2003 S.R.L.","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:17+00:00","page":"https://rirtracker.com/ip/91.225.32.0-91.225.33.255/#e-858f52911f2e43c8","report_page":"https://rirtracker.com/ripe/reports/2017-03-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.225.32.0-91.225.33.255.json","observed":"Transfer: S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to (no name) (ARIN)","piece_of":{"resource":"91.225.32.0/22","page":"https://rirtracker.com/ip/91.225.32.0-91.225.35.255/"},"same_transfer_as":"3266ac70804f5423","explanation":"The RIPE NCC's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to an unnamed organization (ARIN) on 2017-03-16 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2017-03-16 19:00 UTC, S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to (no name) (ARIN); resources moved: 91.225.32.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170315.bz2","retrieved_at":"2026-10-12T21:15:54+00:00","summary":"RIPE NCC delegated statistics 2017-03-15 (produced 2017-03-15T22:59:59+00:00), before the change: allocated (dated 2011-01-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170316.bz2","retrieved_at":"2026-10-12T21:15:57+00:00","summary":"RIPE NCC delegated statistics 2017-03-16 (produced 2017-03-16T22:59:59+00:00), after the change: not listed"}]}],"classification_history":{"3266ac70804f5423":[{"raw_change_id":148389,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:37:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to Arnold & Porter (ARIN) on 2017-03-16 15:02 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":148389,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to Arnold & Porter (ARIN) on 2017-03-16 15:02 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":148389,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to Arnold & Porter (ARIN) on 2017-03-16 15:02 UTC: it came to ARIN from the RIPE NCC. 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It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":52372,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:26+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to an unnamed organization (ARIN) on 2017-03-16 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":52372,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from S.C. GVM SISTEM 2003 S.R.L. (RIPE NCC) to an unnamed organization (ARIN) on 2017-03-16 19:00 UTC: it left the RIPE NCC for ARIN. 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