{"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":"203.55.131.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/203.55.131.0-203.55.131.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-04-18)"},"current_holder":{"rir":"ARIN","org":"Valence Technology Co.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35280,"date":"2024-04-18T12:47:20Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Econsult Group Pty Ltd","recipient_org":"Valence Technology Co.","range":"203.55.131.0/24","log":"ARIN"},{"id":129308,"date":"2024-04-18T03:07:16Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"Econsult Group Pty Ltd","recipient_org":"VT-255","range":"203.55.131.0/24","log":"APNIC"}],"events":[{"event_id":"de63cd9c10554358","registry":"ARIN","report_date":"2024-04-18","source":"arin_issued","raw_action":"ADD","raw_line":"Add 203.55.131.0-203.55.131.255","resource_type":"ipv4","resource":"203.55.131.0/24","start":"203.55.131.0","end":"203.55.131.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Econsult Group Pty Ltd","recipient_organization":"Valence Technology Co.","inventory_effect":"Transferred into ARIN administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:03+00:00","page":"https://rirtracker.com/ip/203.55.131.0-203.55.131.255/#e-de63cd9c10554358","report_page":"https://rirtracker.com/arin/reports/2024-04-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.55.131.0-203.55.131.255.json","same_transfer_as":"5abecdfd482867d5","explanation":"ARIN's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN) on 2024-04-18 12:47 UTC: it came to ARIN from APNIC. 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/2024-April/005606.html","retrieved_at":"2026-10-12T18:42:33+00:00","summary":"ARIN-Issued report for 2024-04-18: \"Add 203.55.131.0-203.55.131.255\""},{"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 2024-04-18 12:47 UTC, Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN); resources moved: 203.55.131.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240417.gz","retrieved_at":"2026-10-12T23:38:30+00:00","summary":"ARIN delegated statistics 2024-04-17 (produced 2024-04-17T13:00:47+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240419.gz","retrieved_at":"2026-10-12T23:38:47+00:00","summary":"ARIN delegated statistics 2024-04-19 (produced 2024-04-19T13:00:48+00:00), after the report: allocated (dated 2024-04-18)"}]},{"event_id":"5abecdfd482867d5","registry":"APNIC","report_date":"2024-04-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"203.55.131.0/24","start":"203.55.131.0","end":"203.55.131.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"Econsult Group Pty Ltd","recipient_organization":"VT-255","inventory_effect":"Transferred out of APNIC administration; not offered to APNIC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:50+00:00","page":"https://rirtracker.com/ip/203.55.131.0-203.55.131.255/#e-5abecdfd482867d5","report_page":"https://rirtracker.com/apnic/reports/2024-04-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/203.55.131.0-203.55.131.255.json","observed":"Transfer: Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN)","same_transfer_as":"de63cd9c10554358","explanation":"APNIC's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN) on 2024-04-18 03:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2024-04-18 03:07 UTC, Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN); resources moved: 203.55.131.0/24"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240418.gz","retrieved_at":"2026-10-13T01:06:53+00:00","summary":"APNIC delegated statistics 2024-04-18, before the change: assigned (dated 1996-12-13)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2024/delegated-apnic-extended-20240419.gz","retrieved_at":"2026-10-13T01:06:57+00:00","summary":"APNIC delegated statistics 2024-04-19, after the change: not listed"}]}],"classification_history":{"de63cd9c10554358":[{"raw_change_id":186849,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:02:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN) on 2024-04-18 12:47 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":186849,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:42+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN) on 2024-04-18 12:47 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":186849,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN) on 2024-04-18 12:47 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":186849,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:03+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to Valence Technology Co. (ARIN) on 2024-04-18 12:47 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."}],"5abecdfd482867d5":[{"raw_change_id":40797,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN) on 2024-04-18 03:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40797,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:03+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN) on 2024-04-18 03:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40797,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:14+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN) on 2024-04-18 03:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":40797,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:50+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Econsult Group Pty Ltd (APNIC) to VT-255 (ARIN) on 2024-04-18 03:07 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."}]},"arin_statistics_now":{"status":"allocated (dated 2024-04-18)"}}