{"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":"AS4128","resource_type":"asn","page":"https://rirtracker.com/asn/4128/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1997-03-17)"},"current_holder":{"rir":"RIPE NCC","org":"RIPE Network Coordination Centre","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":64705,"date":"2019-06-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"RGnet OU","range":"AS4128","log":"RIPE NCC"},{"id":1727,"date":"2019-06-17T15:00:48Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"RGnet, LLC","recipient_org":"RIPE Network Coordination Centre","range":"AS4128","log":"ARIN"}],"events":[{"event_id":"c5a003eb14b9c09a","registry":"ARIN","report_date":"2019-06-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add AS4128","resource_type":"asn","resource":"AS4128","start":4128,"end":4128,"classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"RGnet, LLC","recipient_organization":"RIPE Network Coordination Centre","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":"2026-10-13T23:52:31+00:00","page":"https://rirtracker.com/asn/4128/#e-c5a003eb14b9c09a","report_page":"https://rirtracker.com/arin/reports/2019-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/4128.json","same_transfer_as":"f1331ac23447183e","explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2019-06-17 15:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-June/003841.html","retrieved_at":"2026-10-12T18:40:31+00:00","summary":"ARIN-Issued report for 2019-06-17: \"Add AS4128\""},{"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 2019-06-17 15:00 UTC, RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC); resources moved: AS4128"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190616.gz","retrieved_at":"2026-10-12T22:06:39+00:00","summary":"ARIN delegated statistics 2019-06-16 (produced 2019-06-16T14:00:17+00:00), before the report: assigned (dated 1997-03-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190618.gz","retrieved_at":"2026-10-12T22:06:44+00:00","summary":"ARIN delegated statistics 2019-06-18 (produced 2019-06-18T14:00:16+00:00), after the report: not listed"}]},{"event_id":"f1331ac23447183e","registry":"RIPE NCC","report_date":"2019-06-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS4128","start":4128,"end":4128,"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":"RGnet OU","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":"2026-10-13T23:47:54+00:00","page":"https://rirtracker.com/asn/4128/#e-f1331ac23447183e","report_page":"https://rirtracker.com/ripe/reports/2019-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/4128.json","observed":"Transfer: (no name) (ARIN) to RGnet OU (RIPE NCC)","same_transfer_as":"c5a003eb14b9c09a","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to RGnet OU (RIPE NCC) on 2019-06-17 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 2019-06-17 19:00 UTC, (no name) (ARIN) to RGnet OU (RIPE NCC); resources moved: AS4128"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190616.bz2","retrieved_at":"2026-10-12T22:12:43+00:00","summary":"RIPE NCC delegated statistics 2019-06-16 (produced 2019-06-16T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190617.bz2","retrieved_at":"2026-10-12T22:12:47+00:00","summary":"RIPE NCC delegated statistics 2019-06-17 (produced 2019-06-17T21:59:59+00:00), after the change: allocated (dated 1997-03-17)"}]}],"classification_history":{"c5a003eb14b9c09a":[{"raw_change_id":160044,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:44:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2019-06-17 15:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":160044,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2019-06-17 15:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":160044,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2019-06-17 15:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":160044,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from RGnet, LLC (ARIN) to RIPE Network Coordination Centre (RIPE NCC) on 2019-06-17 15:00 UTC: it left ARIN for the RIPE NCC. ARIN-Issued lists it as \"Add\"; it is not a new allocation and is not offered to ARIN applicants."}],"f1331ac23447183e":[{"raw_change_id":64337,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:47:44+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to RGnet OU (RIPE NCC) on 2019-06-17 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":64337,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:57+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to RGnet OU (RIPE NCC) on 2019-06-17 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":64337,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:14+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to RGnet OU (RIPE NCC) on 2019-06-17 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":64337,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:54+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to RGnet OU (RIPE NCC) on 2019-06-17 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"}}