{"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":"148.227.174.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/148.227.174.0-148.227.174.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-09-15)"},"current_holder":{"rir":"ARIN","org":"SmartLayer Business Solutions","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":41290,"date":"2025-09-15T15:51:03Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"UNIVERSIDAD AUTONOMA DE SINALOA","recipient_org":"SmartLayer Business Solutions","range":"148.227.174.0/24","log":"ARIN"},{"id":133376,"date":"2025-09-15T11:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"LACNIC","recipient_rir":"ARIN","source_org":"UNIVERSIDAD AUTONOMA DE SINALOA","recipient_org":"SmartLayer Business Solutions","range":"148.227.174.0/24","log":"LACNIC"}],"events":[{"event_id":"351a3ae25cab5223","registry":"ARIN","report_date":"2025-09-15","source":"arin_issued","raw_action":"ADD","raw_line":"Add 148.227.174.0-148.227.174.255","resource_type":"ipv4","resource":"148.227.174.0/24","start":"148.227.174.0","end":"148.227.174.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"UNIVERSIDAD AUTONOMA DE SINALOA","recipient_organization":"SmartLayer Business Solutions","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:34+00:00","page":"https://rirtracker.com/ip/148.227.174.0-148.227.174.255/#e-351a3ae25cab5223","report_page":"https://rirtracker.com/arin/reports/2025-09-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/148.227.174.0-148.227.174.255.json","same_transfer_as":"3ed6dd44c9ed1ee7","explanation":"ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 15:51 UTC: it came to ARIN from LACNIC. 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/2025-September/006120.html","retrieved_at":"2026-10-12T18:43:09+00:00","summary":"ARIN-Issued report for 2025-09-15: \"Add 148.227.174.0-148.227.174.255\""},{"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 2025-09-15 15:51 UTC, UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN); resources moved: 148.227.174.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250914.gz","retrieved_at":"2026-10-13T00:06:43+00:00","summary":"ARIN delegated statistics 2025-09-14 (produced 2025-09-14T13:00:51+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250916.gz","retrieved_at":"2026-10-13T00:06:48+00:00","summary":"ARIN delegated statistics 2025-09-16 (produced 2025-09-16T13:00:50+00:00), after the report: allocated (dated 2025-09-15)"}]},{"event_id":"3ed6dd44c9ed1ee7","registry":"LACNIC","report_date":"2025-09-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"148.227.174.0/24","start":"148.227.174.0","end":"148.227.174.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of LACNIC","confidence":"CONFIRMED","source_rir":"LACNIC","recipient_rir":"ARIN","source_organization":"UNIVERSIDAD AUTONOMA DE SINALOA","recipient_organization":"SmartLayer Business Solutions","inventory_effect":"Transferred out of LACNIC administration; not offered to LACNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:28+00:00","page":"https://rirtracker.com/ip/148.227.174.0-148.227.174.255/#e-3ed6dd44c9ed1ee7","report_page":"https://rirtracker.com/lacnic/reports/2025-09-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/148.227.174.0-148.227.174.255.json","observed":"Transfer: UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN)","same_transfer_as":"351a3ae25cab5223","explanation":"LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants.","evidence":[{"type":"transfer","url":"https://ftp.lacnic.net/pub/stats/lacnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:38+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-09-15 11:00 UTC, UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN); resources moved: 148.227.174.0/24"},{"type":"delegated_before","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250914","retrieved_at":"2026-10-13T02:20:09+00:00","summary":"LACNIC delegated statistics 2025-09-14, before the change: assigned (dated 1997-12-26)"},{"type":"delegated_after","url":"https://ftp.lacnic.net/pub/stats/lacnic/archive/2025/delegated-lacnic-extended-20250915","retrieved_at":"2026-10-13T02:20:14+00:00","summary":"LACNIC delegated statistics 2025-09-15, after the change: not listed"}]}],"classification_history":{"351a3ae25cab5223":[{"raw_change_id":195864,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:07:39+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 15:51 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":195864,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 15:51 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":195864,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 15:51 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":195864,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 15:51 UTC: it came to ARIN from LACNIC. It was already issued by another registry, so this is not a new issuance."}],"3ed6dd44c9ed1ee7":[{"raw_change_id":31806,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:34:10+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":31806,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:45+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":31806,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:43:54+00:00","current":0,"public_explanation":"LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."},{"raw_change_id":31806,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:28+00:00","current":1,"public_explanation":"LACNIC's transfer log records a transfer from UNIVERSIDAD AUTONOMA DE SINALOA (LACNIC) to SmartLayer Business Solutions (ARIN) on 2025-09-15 11:00 UTC: it left LACNIC for ARIN. It is not a new allocation and is not offered to LACNIC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2025-09-15)"}}