{"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":"107.161.154.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/107.161.154.0-107.161.154.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2019-05-09)"},"current_holder":{"rir":"RIPE NCC","org":"SEBEK sp. z o.o","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":99234,"date":"2023-10-31T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"SEBEK sp. z o.o","range":"107.161.154.0/24","log":"RIPE NCC"},{"id":33466,"date":"2023-10-31T14:20:51Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"KNOX Industries Inc","recipient_org":"SEBEK sp. z o.o","range":"107.161.154.0/24","log":"ARIN"},{"id":17845,"date":"2019-05-09T20:44:01Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Net3 Inc.","recipient_org":"KNOX Industries Inc","range":"107.161.154.0/24","log":"ARIN"}],"events":[{"event_id":"9e8661546def75bd","registry":"ARIN","report_date":"2023-10-31","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"107.161.154.0/24","start":"107.161.154.0","end":"107.161.154.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"KNOX Industries Inc","recipient_organization":"SEBEK sp. z o.o","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":"2026-10-14T00:11:15+00:00","page":"https://rirtracker.com/ip/107.161.154.0-107.161.154.255/#e-9e8661546def75bd","report_page":"https://rirtracker.com/arin/reports/2023-10-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/107.161.154.0-107.161.154.255.json","observed":"107.161.154.0/24 allocated on 2023-10-31, not listed on 2023-11-01","same_transfer_as":"cd28fd315326dc55","explanation":"ARIN's transfer log records a transfer from KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 14:20 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231101.gz","retrieved_at":"2026-10-12T23:29:31+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 107.161.154.0/24 allocated on 2023-10-31, not listed on 2023-11-01"},{"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 2023-10-31 14:20 UTC, KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC); resources moved: 107.161.154.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231030.gz","retrieved_at":"2026-10-12T23:29:26+00:00","summary":"ARIN delegated statistics 2023-10-30 (produced 2023-10-30T13:00:34+00:00), before the report: allocated (dated 2019-05-09)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20231101.gz","retrieved_at":"2026-10-12T23:29:31+00:00","summary":"ARIN delegated statistics 2023-11-01 (produced 2023-11-01T13:00:34+00:00), after the report: not listed"}]},{"event_id":"cd28fd315326dc55","registry":"RIPE NCC","report_date":"2023-10-31","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"107.161.154.0/24","start":"107.161.154.0","end":"107.161.154.255","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":"SEBEK sp. z o.o","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":"2026-10-13T23:49:43+00:00","page":"https://rirtracker.com/ip/107.161.154.0-107.161.154.255/#e-cd28fd315326dc55","report_page":"https://rirtracker.com/ripe/reports/2023-10-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/107.161.154.0-107.161.154.255.json","observed":"Transfer: (no name) (ARIN) to SEBEK sp. z o.o (RIPE NCC)","same_transfer_as":"9e8661546def75bd","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 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 2023-10-31 19:00 UTC, (no name) (ARIN) to SEBEK sp. z o.o (RIPE NCC); resources moved: 107.161.154.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231030.bz2","retrieved_at":"2026-10-13T00:15:21+00:00","summary":"RIPE NCC delegated statistics 2023-10-30 (produced 2023-10-30T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231031.bz2","retrieved_at":"2026-10-13T00:15:24+00:00","summary":"RIPE NCC delegated statistics 2023-10-31 (produced 2023-10-31T22:59:59+00:00), after the change: assigned (dated 2019-05-09)"}]},{"event_id":"a06d0cb389d6d77b","registry":"ARIN","report_date":"2019-05-09","source":"arin_issued","raw_action":"ADD","raw_line":"Add 107.161.154.0-107.161.154.255","resource_type":"ipv4","resource":"107.161.154.0/24","start":"107.161.154.0","end":"107.161.154.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Net3 Inc.","recipient_organization":"KNOX Industries Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:30+00:00","page":"https://rirtracker.com/ip/107.161.154.0-107.161.154.255/#e-a06d0cb389d6d77b","report_page":"https://rirtracker.com/arin/reports/2019-05-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/107.161.154.0-107.161.154.255.json","piece_of":{"resource":"107.161.144.0/20","page":"https://rirtracker.com/ip/107.161.144.0-107.161.159.255/"},"explanation":"ARIN's transfer log records a transfer from Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN) on 2019-05-09 20:44 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2019-May/003802.html","retrieved_at":"2026-10-12T18:40:29+00:00","summary":"ARIN-Issued report for 2019-05-09: \"Add 107.161.154.0-107.161.154.255\""},{"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 2019-05-09 20:44 UTC, Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN); resources moved: 107.161.154.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190508.gz","retrieved_at":"2026-10-12T22:04:38+00:00","summary":"ARIN delegated statistics 2019-05-08 (produced 2019-05-08T05:00:13+00:00), before the report: allocated (dated 2013-12-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190510.gz","retrieved_at":"2026-10-12T22:04:51+00:00","summary":"ARIN delegated statistics 2019-05-10 (produced 2019-05-10T05:00:13+00:00), after the report: assigned (dated 2019-05-09)"}]}],"classification_history":{"9e8661546def75bd":[{"raw_change_id":456342,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:04:04+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 14:20 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":456342,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:11+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 14:20 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":456342,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 14:20 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":456342,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:15+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from KNOX Industries Inc (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 14:20 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"cd28fd315326dc55":[{"raw_change_id":99756,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:02:33+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 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":99756,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:26+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 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":99756,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:53+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 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":99756,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:43+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to SEBEK sp. z o.o (RIPE NCC) on 2023-10-31 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."}],"a06d0cb389d6d77b":[{"raw_change_id":159641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:44:17+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN) on 2019-05-09 20:44 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:32+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN) on 2019-05-09 20:44 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:15+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN) on 2019-05-09 20:44 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159641,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Net3 Inc. (ARIN) to KNOX Industries Inc (ARIN) on 2019-05-09 20:44 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"not listed"}}