{"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":"103.143.76.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/103.143.76.0-103.143.77.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2025-03-31)"},"current_holder":{"rir":"ARIN","org":"SNSL-13","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":130088,"date":"2025-04-01T05:16:56Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"OBHost LLC","recipient_org":"SNSL-13","range":"103.143.76.0/23","log":"APNIC"},{"id":39836,"date":"2025-03-31T19:12:50Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"ARIN","source_org":"OBHost LLC","recipient_org":"Southeast Network Specialists, LLC","range":"103.143.76.0/23","log":"ARIN"}],"events":[{"event_id":"c4f4241c7fee7c6c","registry":"APNIC","report_date":"2025-04-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"103.143.76.0/23","start":"103.143.76.0","end":"103.143.77.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of APNIC","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"OBHost LLC","recipient_organization":"SNSL-13","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":"2026-10-13T23:46:54+00:00","page":"https://rirtracker.com/ip/103.143.76.0-103.143.77.255/#e-c4f4241c7fee7c6c","report_page":"https://rirtracker.com/apnic/reports/2025-04-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.143.76.0-103.143.77.255.json","observed":"Transfer: OBHost LLC (APNIC) to SNSL-13 (ARIN)","same_transfer_as":"d28a863725348b53","explanation":"APNIC's transfer log records a transfer from OBHost LLC (APNIC) to SNSL-13 (ARIN) on 2025-04-01 05:16 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 2025-04-01 05:16 UTC, OBHost LLC (APNIC) to SNSL-13 (ARIN); resources moved: 103.143.76.0/23"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250401.gz","retrieved_at":"2026-10-13T01:33:36+00:00","summary":"APNIC delegated statistics 2025-04-01, before the change: allocated (dated 2019-09-18)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2025/delegated-apnic-extended-20250402.gz","retrieved_at":"2026-10-13T01:33:40+00:00","summary":"APNIC delegated statistics 2025-04-02, after the change: not listed"}]},{"event_id":"d28a863725348b53","registry":"ARIN","report_date":"2025-03-31","source":"arin_issued","raw_action":"ADD","raw_line":"Add 103.143.76.0-103.143.77.255","resource_type":"ipv4","resource":"103.143.76.0/23","start":"103.143.76.0","end":"103.143.77.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into ARIN","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"ARIN","source_organization":"OBHost LLC","recipient_organization":"Southeast Network Specialists, 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":"2026-10-13T23:54:26+00:00","page":"https://rirtracker.com/ip/103.143.76.0-103.143.77.255/#e-d28a863725348b53","report_page":"https://rirtracker.com/arin/reports/2025-03-31/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.143.76.0-103.143.77.255.json","same_transfer_as":"c4f4241c7fee7c6c","explanation":"ARIN's transfer log records a transfer from OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN) on 2025-03-31 19:12 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/2025-March/005952.html","retrieved_at":"2026-10-12T18:42:57+00:00","summary":"ARIN-Issued report for 2025-03-31: \"Add 103.143.76.0-103.143.77.255\""},{"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 2025-03-31 19:12 UTC, OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN); resources moved: 103.143.76.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250330.gz","retrieved_at":"2026-10-12T23:57:14+00:00","summary":"ARIN delegated statistics 2025-03-30 (produced 2025-03-30T13:01:12+00:00), before the report: not listed"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250401.gz","retrieved_at":"2026-10-12T23:57:19+00:00","summary":"ARIN delegated statistics 2025-04-01 (produced 2025-04-01T13:01:07+00:00), after the report: allocated (dated 2025-03-31)"}]},{"event_id":"4359e4d453c32973","registry":"APNIC","report_date":"2019-09-18","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"103.143.76.0/23","start":"103.143.76.0","end":"103.143.77.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:22+00:00","page":"https://rirtracker.com/ip/103.143.76.0-103.143.77.255/#e-4359e4d453c32973","report_page":"https://rirtracker.com/apnic/reports/2019-09-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/103.143.76.0-103.143.77.255.json","observed":"103.143.76.0/23 available on 2019-09-18, allocated on 2019-09-19","explanation":"No transfer record matches. APNIC's statistics show it available on 2019-09-18 and allocated (dated 2019-09-18) on 2019-09-19. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190919.gz","retrieved_at":"2026-10-12T23:02:14+00:00","summary":"Found by comparing APNIC's daily statistics: 103.143.76.0/23 available on 2019-09-18, allocated on 2019-09-19"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190918.gz","retrieved_at":"2026-10-12T23:02:09+00:00","summary":"APNIC delegated statistics 2019-09-18, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190919.gz","retrieved_at":"2026-10-12T23:02:14+00:00","summary":"APNIC delegated statistics 2019-09-19, after the change: allocated (dated 2019-09-18)"}]}],"classification_history":{"c4f4241c7fee7c6c":[{"raw_change_id":42199,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:38:47+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OBHost LLC (APNIC) to SNSL-13 (ARIN) on 2025-04-01 05:16 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":42199,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:06+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OBHost LLC (APNIC) to SNSL-13 (ARIN) on 2025-04-01 05:16 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":42199,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:17+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from OBHost LLC (APNIC) to SNSL-13 (ARIN) on 2025-04-01 05:16 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."},{"raw_change_id":42199,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:54+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from OBHost LLC (APNIC) to SNSL-13 (ARIN) on 2025-04-01 05:16 UTC: it left APNIC for ARIN. It is not a new allocation and is not offered to APNIC applicants."}],"d28a863725348b53":[{"raw_change_id":193373,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:06:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN) on 2025-03-31 19:12 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193373,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN) on 2025-03-31 19:12 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193373,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN) on 2025-03-31 19:12 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":193373,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from OBHost LLC (APNIC) to Southeast Network Specialists, LLC (ARIN) on 2025-03-31 19:12 UTC: it came to ARIN from APNIC. It was already issued by another registry, so this is not a new issuance."}],"4359e4d453c32973":[{"raw_change_id":429109,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:51:51+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-09-18 and allocated (dated 2019-09-18) on 2019-09-19. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":429109,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:38+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-09-18 and allocated (dated 2019-09-18) on 2019-09-19. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":429109,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:33+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-09-18 and allocated (dated 2019-09-18) on 2019-09-19. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":429109,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:22+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2019-09-18 and allocated (dated 2019-09-18) on 2019-09-19. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}]},"arin_statistics_now":{"status":"allocated (dated 2025-03-31)"}}