{"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":"138.43.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/138.43.0.0-138.43.31.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1990-01-31)"},"current_holder":{"rir":"RIPE NCC","org":"Ngena GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":64707,"date":"2019-06-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"ngena GmbH","range":"138.43.0.0/19","log":"RIPE NCC"},{"id":18255,"date":"2019-06-17T14:51:08Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Network Computing Devices, Inc.","recipient_org":"Ngena GmbH","range":"138.43.0.0/19","log":"ARIN"},{"id":16779,"date":"2019-01-09T16:36:21Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Network Computing Devices, Inc.","recipient_org":"Network Computing Devices, Inc.","range":"138.43.0.0/16","log":"ARIN"}],"events":[{"event_id":"c75da3b7098e68a4","registry":"ARIN","report_date":"2019-06-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.43.0.0/19","start":"138.43.0.0","end":"138.43.31.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Network Computing Devices, Inc.","recipient_organization":"Ngena GmbH","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":"2026-10-14T00:18:45+00:00","page":"https://rirtracker.com/ip/138.43.0.0-138.43.31.255/#e-c75da3b7098e68a4","report_page":"https://rirtracker.com/arin/reports/2019-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.43.0.0-138.43.31.255.json","observed":"Transfer: Network Computing Devices, Inc. (ARIN) to Ngena GmbH (RIPE NCC)","piece_of":{"resource":"138.43.0.0/16","page":"https://rirtracker.com/ip/138.43.0.0-138.43.255.255/"},"same_transfer_as":"5c7e92556fdf6c41","explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Ngena GmbH (RIPE NCC) on 2019-06-17 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 2019-06-17 14:51 UTC, Network Computing Devices, Inc. (ARIN) to Ngena GmbH (RIPE NCC); resources moved: 138.43.0.0/19"},{"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 1990-01-31)"},{"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":"5c7e92556fdf6c41","registry":"RIPE NCC","report_date":"2019-06-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"138.43.0.0/19","start":"138.43.0.0","end":"138.43.31.255","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":"ngena GmbH","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/ip/138.43.0.0-138.43.31.255/#e-5c7e92556fdf6c41","report_page":"https://rirtracker.com/ripe/reports/2019-06-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/138.43.0.0-138.43.31.255.json","observed":"Transfer: (no name) (ARIN) to ngena GmbH (RIPE NCC)","same_transfer_as":"c75da3b7098e68a4","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to ngena GmbH (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 ngena GmbH (RIPE NCC); resources moved: 138.43.0.0/19"},{"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 1990-01-31)"}]}],"classification_history":{"c75da3b7098e68a4":[{"raw_change_id":558953,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:45+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Network Computing Devices, Inc. (ARIN) to Ngena GmbH (RIPE NCC) on 2019-06-17 14:51 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants."}],"5c7e92556fdf6c41":[{"raw_change_id":64339,"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 ngena GmbH (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":64339,"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 ngena GmbH (RIPE NCC) on 2019-06-17 19:00 UTC: it came to the RIPE NCC from ARIN. 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