{"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":"185.212.4.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.212.4.0-185.212.4.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-08-06)"},"current_holder":{"rir":"ARIN","org":"Network Advisors, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44513,"date":"2026-06-26T19:47:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Disaster Networks, LLC","recipient_org":"Network Advisors, LLC","range":"185.212.4.0/24","log":"ARIN"},{"id":71464,"date":"2020-08-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Coer Holdings BV","recipient_org":null,"range":"185.212.4.0/24","log":"RIPE NCC"},{"id":21219,"date":"2020-08-06T13:44:02Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"Coer Holdings BV","recipient_org":"Disaster Networks, LLC","range":"185.212.4.0/24","log":"ARIN"}],"events":[{"event_id":"bbfd78b705cd8996","registry":"ARIN","report_date":"2026-06-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.212.4.0/24","start":"185.212.4.0","end":"185.212.4.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Disaster Networks, LLC","recipient_organization":"Network Advisors, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","page":"https://rirtracker.com/ip/185.212.4.0-185.212.4.255/#e-bbfd78b705cd8996","report_page":"https://rirtracker.com/arin/reports/2026-06-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.212.4.0-185.212.4.255.json","observed":"Merger/acquisition: Disaster Networks, LLC (ARIN) to Network Advisors, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Disaster Networks, LLC (ARIN) to Network Advisors, LLC (ARIN) on 2026-06-26 19:47 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","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: MERGER_ACQUISITION on 2026-06-26 19:47 UTC, Disaster Networks, LLC (ARIN) to Network Advisors, LLC (ARIN); resources moved: 185.212.4.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260625","retrieved_at":"2026-10-09T19:03:26+00:00","summary":"ARIN delegated statistics 2026-06-25 (produced 2026-06-25T09:00:20+00:00), before the report: allocated (dated 2020-08-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260627","retrieved_at":"2026-10-09T19:03:33+00:00","summary":"ARIN delegated statistics 2026-06-27 (produced 2026-06-27T09:00:19+00:00), after the report: allocated (dated 2020-08-06)"}]},{"event_id":"161ef0314229a2b9","registry":"ARIN","report_date":"2020-08-06","source":"arin_issued","raw_action":"ADD","raw_line":"Add 185.212.4.0-185.212.4.255","resource_type":"ipv4","resource":"185.212.4.0/24","start":"185.212.4.0","end":"185.212.4.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Coer Holdings BV","recipient_organization":"Disaster Networks, LLC","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:55+00:00","page":"https://rirtracker.com/ip/185.212.4.0-185.212.4.255/#e-161ef0314229a2b9","report_page":"https://rirtracker.com/arin/reports/2020-08-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.212.4.0-185.212.4.255.json","same_transfer_as":"c33fcbe6fc57d98c","explanation":"ARIN's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN) on 2020-08-06 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-August/004255.html","retrieved_at":"2026-10-12T18:41:00+00:00","summary":"ARIN-Issued report for 2020-08-06: \"Add 185.212.4.0-185.212.4.255\""},{"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 2020-08-06 13:44 UTC, Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN); resources moved: 185.212.4.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200805.gz","retrieved_at":"2026-10-12T22:28:16+00:00","summary":"ARIN delegated statistics 2020-08-05 (produced 2020-08-05T14:00:13+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200807.gz","retrieved_at":"2026-10-12T22:28:20+00:00","summary":"ARIN delegated statistics 2020-08-07 (produced 2020-08-07T14:00:13+00:00), after the report: allocated (dated 2020-08-06)"}]},{"event_id":"c33fcbe6fc57d98c","registry":"RIPE NCC","report_date":"2020-08-06","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.212.4.0/24","start":"185.212.4.0","end":"185.212.4.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_organization":"Coer Holdings BV","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:16+00:00","page":"https://rirtracker.com/ip/185.212.4.0-185.212.4.255/#e-c33fcbe6fc57d98c","report_page":"https://rirtracker.com/ripe/reports/2020-08-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.212.4.0-185.212.4.255.json","observed":"Transfer: Coer Holdings BV (RIPE NCC) to (no name) (ARIN)","same_transfer_as":"161ef0314229a2b9","explanation":"The RIPE NCC's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to an unnamed organization (ARIN) on 2020-08-06 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2020-08-06 19:00 UTC, Coer Holdings BV (RIPE NCC) to (no name) (ARIN); resources moved: 185.212.4.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200805.bz2","retrieved_at":"2026-10-12T22:45:02+00:00","summary":"RIPE NCC delegated statistics 2020-08-05 (produced 2020-08-05T21:59:59+00:00), before the change: allocated (dated 2017-07-10)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200806.bz2","retrieved_at":"2026-10-12T22:45:05+00:00","summary":"RIPE NCC delegated statistics 2020-08-06 (produced 2020-08-06T21:59:59+00:00), after the change: not listed"}]}],"classification_history":{"bbfd78b705cd8996":[{"raw_change_id":576477,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Disaster Networks, LLC (ARIN) to Network Advisors, LLC (ARIN) on 2026-06-26 19:47 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"161ef0314229a2b9":[{"raw_change_id":166836,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:49:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN) on 2020-08-06 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":166836,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN) on 2020-08-06 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":166836,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN) on 2020-08-06 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":166836,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to Disaster Networks, LLC (ARIN) on 2020-08-06 13:44 UTC: it came to ARIN from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"c33fcbe6fc57d98c":[{"raw_change_id":71279,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:50:48+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to an unnamed organization (ARIN) on 2020-08-06 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":71279,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:15+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to an unnamed organization (ARIN) on 2020-08-06 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":71279,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:34+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to an unnamed organization (ARIN) on 2020-08-06 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":71279,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:16+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Coer Holdings BV (RIPE NCC) to an unnamed organization (ARIN) on 2020-08-06 19:00 UTC: it left the RIPE NCC for ARIN. It is not a new allocation and is not offered to RIPE NCC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2020-08-06)"}}