{"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":"141.195.16.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/141.195.16.0-141.195.31.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 1990-07-27)"},"current_holder":{"rir":"RIPE NCC","org":"NORDFIBER AS","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":69487,"date":"2020-03-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"NORDFIBER AS","range":"141.195.16.0/20","log":"RIPE NCC"},{"id":20352,"date":"2020-03-31T14:44:56Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Allegheny College","recipient_org":"NORDFIBER AS","range":"141.195.16.0/20","log":"ARIN"}],"events":[{"event_id":"bc75af2d30040648","registry":"ARIN","report_date":"2020-03-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"141.195.16.0/20","start":"141.195.16.0","end":"141.195.31.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Allegheny College","recipient_organization":"NORDFIBER AS","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":"2026-10-14T00:18:49+00:00","page":"https://rirtracker.com/ip/141.195.16.0-141.195.31.255/#e-bc75af2d30040648","report_page":"https://rirtracker.com/arin/reports/2020-03-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/141.195.16.0-141.195.31.255.json","observed":"Transfer: Allegheny College (ARIN) to NORDFIBER AS (RIPE NCC)","piece_of":{"resource":"141.195.0.0/16","page":"https://rirtracker.com/ip/141.195.0.0-141.195.255.255/"},"same_transfer_as":"bec1ab6e0c2d2265","explanation":"ARIN's transfer log records a transfer from Allegheny College (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 14:44 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 2020-03-31 14:44 UTC, Allegheny College (ARIN) to NORDFIBER AS (RIPE NCC); resources moved: 141.195.16.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200330.gz","retrieved_at":"2026-10-12T22:21:39+00:00","summary":"ARIN delegated statistics 2020-03-30 (produced 2020-03-30T14:00:14+00:00), before the report: assigned (dated 1990-07-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200401.gz","retrieved_at":"2026-10-12T22:21:44+00:00","summary":"ARIN delegated statistics 2020-04-01 (produced 2020-04-01T14:00:13+00:00), after the report: not listed"}]},{"event_id":"bec1ab6e0c2d2265","registry":"RIPE NCC","report_date":"2020-03-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"141.195.16.0/20","start":"141.195.16.0","end":"141.195.31.255","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":"NORDFIBER AS","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":"2026-10-13T23:48:09+00:00","page":"https://rirtracker.com/ip/141.195.16.0-141.195.31.255/#e-bec1ab6e0c2d2265","report_page":"https://rirtracker.com/ripe/reports/2020-03-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/141.195.16.0-141.195.31.255.json","observed":"Transfer: (no name) (ARIN) to NORDFIBER AS (RIPE NCC)","same_transfer_as":"bc75af2d30040648","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 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 2020-03-31 19:00 UTC, (no name) (ARIN) to NORDFIBER AS (RIPE NCC); resources moved: 141.195.16.0/20"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200330.bz2","retrieved_at":"2026-10-12T22:34:44+00:00","summary":"RIPE NCC delegated statistics 2020-03-30 (produced 2020-03-30T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200331.bz2","retrieved_at":"2026-10-12T22:35:05+00:00","summary":"RIPE NCC delegated statistics 2020-03-31 (produced 2020-03-31T21:59:59+00:00), after the change: assigned (dated 1990-07-27)"}]}],"classification_history":{"bc75af2d30040648":[{"raw_change_id":560280,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:49+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Allegheny College (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 14:44 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}],"bec1ab6e0c2d2265":[{"raw_change_id":69223,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:49:54+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 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":69223,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:10+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 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":69223,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:28+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 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":69223,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:09+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to NORDFIBER AS (RIPE NCC) on 2020-03-31 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"}}