{"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":"104.238.227.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.238.227.0-104.238.227.255/","statistics_now":{"registry":"ARIN","status":"reserved"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"00000000000000000000000068eee300","end_key":"00000000000000000000000068eee3ff","captured_at":"2026-11-11T18:22:11+00:00","reason":"24h","authoritative_rir":"ARIN","rdap_url":"https://rdap.arin.net/registry/ip/104.238.227.0","error":"not registered (RDAP 404)"},{"resource_type":"ipv4","start_key":"00000000000000000000000068eee300","end_key":"00000000000000000000000068eee3ff","captured_at":"2026-11-10T18:21:59+00:00","reason":"first","authoritative_rir":"ARIN","rdap_url":"https://rdap.arin.net/registry/ip/104.238.227.0","error":"not registered (RDAP 404)"}],"transfers":[{"id":19127,"date":"2019-10-17T14:31:54Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Versaweb, LLC","recipient_org":"Northern Safety Co., Inc.","range":"104.238.227.0/24","log":"ARIN"}],"events":[{"event_id":"8271a9fdca5fe9fd","registry":"ARIN","report_date":"2026-11-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"104.238.227.0/24","start":"104.238.227.0","end":"104.238.227.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":true,"classifier_version":"1.4.0","classified_at":"2026-11-10T18:27:02+00:00","page":"https://rirtracker.com/ip/104.238.227.0-104.238.227.255/#e-8271a9fdca5fe9fd","report_page":"https://rirtracker.com/arin/reports/2026-11-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.238.227.0-104.238.227.255.json","observed":"104.238.227.0/24 allocated on 2026-11-09, reserved on 2026-11-10","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2027-01-08","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2019-10-17) on 2026-11-08 and reserved on 2026-11-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2027-01-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261110","retrieved_at":"2026-11-10T18:17:13+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 104.238.227.0/24 allocated on 2026-11-09, reserved on 2026-11-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261108","retrieved_at":"2026-11-08T18:17:14+00:00","summary":"ARIN delegated statistics 2026-11-08 (produced 2026-11-08T14:00:21+00:00), before the report: allocated (dated 2019-10-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261110","retrieved_at":"2026-11-10T18:17:13+00:00","summary":"ARIN delegated statistics 2026-11-10 (produced 2026-11-10T14:00:21+00:00), after the report: reserved"}]},{"event_id":"15ae7a6c859a1de1","registry":"ARIN","report_date":"2019-10-17","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.238.227.0-104.238.227.255","resource_type":"ipv4","resource":"104.238.227.0/24","start":"104.238.227.0","end":"104.238.227.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Versaweb, LLC","recipient_organization":"Northern Safety Co., Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:37+00:00","page":"https://rirtracker.com/ip/104.238.227.0-104.238.227.255/#e-15ae7a6c859a1de1","report_page":"https://rirtracker.com/arin/reports/2019-10-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.238.227.0-104.238.227.255.json","explanation":"ARIN's transfer log records a transfer from Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN) on 2019-10-17 14:31 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-October/003962.html","retrieved_at":"2026-10-12T18:40:39+00:00","summary":"ARIN-Issued report for 2019-10-17: \"Add 104.238.227.0-104.238.227.255\""},{"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 2019-10-17 14:31 UTC, Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN); resources moved: 104.238.227.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191016.gz","retrieved_at":"2026-10-12T22:12:51+00:00","summary":"ARIN delegated statistics 2019-10-16 (produced 2019-10-16T14:00:13+00:00), before the report: allocated (dated 2014-11-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191018.gz","retrieved_at":"2026-10-12T22:12:56+00:00","summary":"ARIN delegated statistics 2019-10-18 (produced 2019-10-18T14:00:12+00:00), after the report: assigned (dated 2019-10-17)"}]}],"classification_history":{"8271a9fdca5fe9fd":[{"raw_change_id":580139,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-11-10T18:27:02+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2019-10-17) on 2026-11-08 and reserved on 2026-11-10. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2027-01-08. This does not confirm availability."}],"15ae7a6c859a1de1":[{"raw_change_id":161956,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:45:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN) on 2019-10-17 14:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161956,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN) on 2019-10-17 14:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161956,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN) on 2019-10-17 14:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":161956,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:37+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Versaweb, LLC (ARIN) to Northern Safety Co., Inc. (ARIN) on 2019-10-17 14:31 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"reserved"}}