{"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":"AS210161","resource_type":"asn","page":"https://rirtracker.com/asn/210161/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2018-09-27)"},"current_holder":{"rir":"RIPE NCC","org":"nl-serac-1-mnt","handle":"nl-serac-1-mnt","how":"RDAP, looked up 2026-10-29 18:51 UTC"},"rdap_snapshots":[{"resource_type":"asn","start_key":"000000000000000000000000000334f1","end_key":"000000000000000000000000000334f1","captured_at":"2026-10-29T18:51:22+00:00","reason":"7d","authoritative_rir":"RIPE NCC","handle":"AS210161","name":"xperi","status":"active","org_handle":"nl-serac-1-mnt","org_name":"nl-serac-1-mnt","registration_date":"2018-09-27T09:36:21Z","last_changed_date":"2025-11-05T08:33:59Z","rdap_url":"https://rdap.db.ripe.net/autnum/210161"},{"resource_type":"asn","start_key":"000000000000000000000000000334f1","end_key":"000000000000000000000000000334f1","captured_at":"2026-10-24T18:19:35+00:00","reason":"24h","authoritative_rir":"RIPE NCC","handle":"AS210161","name":"xperi","status":"active","org_handle":"nl-serac-1-mnt","org_name":"nl-serac-1-mnt","registration_date":"2018-09-27T09:36:21Z","last_changed_date":"2025-11-05T08:33:59Z","rdap_url":"https://rdap.db.ripe.net/autnum/210161"},{"resource_type":"asn","start_key":"000000000000000000000000000334f1","end_key":"000000000000000000000000000334f1","captured_at":"2026-10-22T19:01:11+00:00","reason":"first","authoritative_rir":"RIPE NCC","handle":"AS210161","name":"xperi","status":"active","org_handle":"nl-serac-1-mnt","org_name":"nl-serac-1-mnt","registration_date":"2018-09-27T09:36:21Z","last_changed_date":"2025-11-05T08:33:59Z","rdap_url":"https://rdap.db.ripe.net/autnum/210161"}],"transfers":[{"id":134160,"date":"2026-10-22T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Serac Applications B.V.","recipient_org":"Aiden Netherlands B.V.","range":"AS210161","log":"RIPE NCC"},{"id":116101,"date":"2025-11-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Xperi Managed Services B.V.","recipient_org":"Serac Applications B.V.","range":"AS210161","log":"RIPE NCC"}],"events":[{"event_id":"e7da1d7c29ba2bb0","registry":"RIPE NCC","report_date":"2026-10-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS210161","start":210161,"end":210161,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Serac Applications B.V.","recipient_organization":"Aiden Netherlands B.V.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-22T19:27:20+00:00","page":"https://rirtracker.com/asn/210161/#e-e7da1d7c29ba2bb0","report_page":"https://rirtracker.com/ripe/reports/2026-10-22/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/210161.json","observed":"Merger/acquisition: Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC) on 2026-10-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-22T18:17:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2026-10-22 19:00 UTC, Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC); resources moved: AS210161"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20261021.bz2","retrieved_at":"2026-10-22T18:17:25+00:00","summary":"RIPE NCC delegated statistics 2026-10-21 (produced 2026-10-21T21:59:59+00:00), before the change: allocated (dated 2018-09-27)"}]},{"event_id":"b0533dca444e9bc7","registry":"RIPE NCC","report_date":"2025-11-05","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS210161","start":210161,"end":210161,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Xperi Managed Services B.V.","recipient_organization":"Serac Applications B.V.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","page":"https://rirtracker.com/asn/210161/#e-b0533dca444e9bc7","report_page":"https://rirtracker.com/ripe/reports/2025-11-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/210161.json","observed":"Transfer: Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","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 2025-11-05 19:00 UTC, Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC); resources moved: AS210161"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251104.bz2","retrieved_at":"2026-10-13T01:13:06+00:00","summary":"RIPE NCC delegated statistics 2025-11-04 (produced 2025-11-04T22:59:59+00:00), before the change: allocated (dated 2018-09-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251105.bz2","retrieved_at":"2026-10-13T01:13:09+00:00","summary":"RIPE NCC delegated statistics 2025-11-05 (produced 2025-11-05T22:59:59+00:00), after the change: allocated (dated 2018-09-27)"}]},{"event_id":"cc86c9c8cf7bf7b8","registry":"RIPE NCC","report_date":"2018-09-27","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS210161","start":210161,"end":210161,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:51+00:00","page":"https://rirtracker.com/asn/210161/#e-cc86c9c8cf7bf7b8","report_page":"https://rirtracker.com/ripe/reports/2018-09-27/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/210161.json","observed":"AS210161 available on 2018-09-26, allocated on 2018-09-27","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-09-26 and allocated (dated 2018-09-27) on 2018-09-27. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180927.bz2","retrieved_at":"2026-10-12T21:54:13+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS210161 available on 2018-09-26, allocated on 2018-09-27"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180926.bz2","retrieved_at":"2026-10-12T21:54:10+00:00","summary":"RIPE NCC delegated statistics 2018-09-26 (produced 2018-09-26T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180927.bz2","retrieved_at":"2026-10-12T21:54:13+00:00","summary":"RIPE NCC delegated statistics 2018-09-27 (produced 2018-09-27T21:59:59+00:00), after the change: allocated (dated 2018-09-27)"}]}],"classification_history":{"e7da1d7c29ba2bb0":[{"raw_change_id":578362,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-22T19:27:20+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Serac Applications B.V. (RIPE NCC) to Aiden Netherlands B.V. (RIPE NCC) on 2026-10-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"b0533dca444e9bc7":[{"raw_change_id":116925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:08+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":116925,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Xperi Managed Services B.V. (RIPE NCC) to Serac Applications B.V. (RIPE NCC) on 2025-11-05 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"cc86c9c8cf7bf7b8":[{"raw_change_id":362299,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:24:57+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-09-26 and allocated (dated 2018-09-27) on 2018-09-27. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":362299,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:16:53+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-09-26 and allocated (dated 2018-09-27) on 2018-09-27. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":362299,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:31+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-09-26 and allocated (dated 2018-09-27) on 2018-09-27. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":362299,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:04:51+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2018-09-26 and allocated (dated 2018-09-27) on 2018-09-27. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}