{"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":"192.81.193.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.81.193.0-192.81.193.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2017-03-10)"},"current_holder":{"rir":"RIPE NCC","org":"Host SpA","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":103944,"date":"2024-03-18T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Host SpA","range":"192.81.193.0/24","log":"RIPE NCC"},{"id":34882,"date":"2024-03-18T14:46:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Virgin Technologies (USA) Inc","recipient_org":"Host SpA","range":"192.81.193.0/24","log":"ARIN"},{"id":8812,"date":"2017-03-10T16:38:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Virgin Technologies Inc","recipient_org":"Virgin Technologies (USA) Inc","range":"192.81.193.0/24","log":"ARIN"}],"events":[{"event_id":"be1dc1c5042aa2a7","registry":"ARIN","report_date":"2024-03-18","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"192.81.193.0/24","start":"192.81.193.0","end":"192.81.193.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Virgin Technologies (USA) Inc","recipient_organization":"Host SpA","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:46+00:00","page":"https://rirtracker.com/ip/192.81.193.0-192.81.193.255/#e-be1dc1c5042aa2a7","report_page":"https://rirtracker.com/arin/reports/2024-03-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.193.0-192.81.193.255.json","observed":"192.81.193.0/24 allocated on 2024-03-18, not listed on 2024-03-19","same_transfer_as":"4b1abf7ee507faf9","explanation":"ARIN's transfer log records a transfer from Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 14:46 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240319.gz","retrieved_at":"2026-10-12T23:36:59+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 192.81.193.0/24 allocated on 2024-03-18, not listed on 2024-03-19"},{"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 2024-03-18 14:46 UTC, Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC); resources moved: 192.81.193.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240317.gz","retrieved_at":"2026-10-12T23:36:54+00:00","summary":"ARIN delegated statistics 2024-03-17 (produced 2024-03-17T13:00:45+00:00), before the report: allocated (dated 2017-03-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240319.gz","retrieved_at":"2026-10-12T23:36:59+00:00","summary":"ARIN delegated statistics 2024-03-19 (produced 2024-03-19T13:00:47+00:00), after the report: not listed"}]},{"event_id":"4b1abf7ee507faf9","registry":"RIPE NCC","report_date":"2024-03-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.81.193.0/24","start":"192.81.193.0","end":"192.81.193.255","classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into the RIPE NCC","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":null,"recipient_organization":"Host SpA","inventory_effect":"Transferred into RIPE NCC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:58+00:00","page":"https://rirtracker.com/ip/192.81.193.0-192.81.193.255/#e-4b1abf7ee507faf9","report_page":"https://rirtracker.com/ripe/reports/2024-03-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.193.0-192.81.193.255.json","observed":"Transfer: (no name) (ARIN) to Host SpA (RIPE NCC)","same_transfer_as":"be1dc1c5042aa2a7","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.","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 2024-03-18 19:00 UTC, (no name) (ARIN) to Host SpA (RIPE NCC); resources moved: 192.81.193.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240317.bz2","retrieved_at":"2026-10-13T00:26:00+00:00","summary":"RIPE NCC delegated statistics 2024-03-17 (produced 2024-03-17T22:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240318.bz2","retrieved_at":"2026-10-13T00:26:03+00:00","summary":"RIPE NCC delegated statistics 2024-03-18 (produced 2024-03-18T22:59:59+00:00), after the change: allocated (dated 2017-03-10)"}]},{"event_id":"195d79d1f17bfa3d","registry":"ARIN","report_date":"2017-03-10","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.81.193.0-192.81.193.255","resource_type":"ipv4","resource":"192.81.193.0/24","start":"192.81.193.0","end":"192.81.193.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Virgin Technologies Inc","recipient_organization":"Virgin Technologies (USA) Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:44+00:00","page":"https://rirtracker.com/ip/192.81.193.0-192.81.193.255/#e-195d79d1f17bfa3d","report_page":"https://rirtracker.com/arin/reports/2017-03-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.193.0-192.81.193.255.json","explanation":"ARIN's transfer log records a transfer from Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN) on 2017-03-10 16:38 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/2017-March/003011.html","retrieved_at":"2026-10-12T18:39:34+00:00","summary":"ARIN-Issued report for 2017-03-10: \"Add 192.81.193.0-192.81.193.255\""},{"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 2017-03-10 16:38 UTC, Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN); resources moved: 192.81.193.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170309.gz","retrieved_at":"2026-10-12T21:24:48+00:00","summary":"ARIN delegated statistics 2017-03-09 (produced 2017-03-09T06:09:44+00:00), before the report: allocated (dated 2015-01-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170311.gz","retrieved_at":"2026-10-12T21:24:53+00:00","summary":"ARIN delegated statistics 2017-03-11 (produced 2017-03-11T06:10:38+00:00), after the report: allocated (dated 2017-03-10)"}]},{"event_id":"8425dfea54d92e40","registry":"ARIN","report_date":"2015-01-05","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.81.193.0-192.81.193.255","resource_type":"ipv4","resource":"192.81.193.0/24","start":"192.81.193.0","end":"192.81.193.255","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 ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:18+00:00","page":"https://rirtracker.com/ip/192.81.193.0-192.81.193.255/#e-8425dfea54d92e40","report_page":"https://rirtracker.com/arin/reports/2015-01-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.81.193.0-192.81.193.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-04 and allocated (dated 2015-01-05) on 2015-01-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-January/002217.html","retrieved_at":"2026-10-12T18:38:39+00:00","summary":"ARIN-Issued report for 2015-01-05: \"Add 192.81.193.0-192.81.193.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150104.gz","retrieved_at":"2026-10-12T20:46:22+00:00","summary":"ARIN delegated statistics 2015-01-04 (produced 2015-01-04T06:04:30+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150106.gz","retrieved_at":"2026-10-12T20:46:27+00:00","summary":"ARIN delegated statistics 2015-01-06 (produced 2015-01-06T06:04:21+00:00), after the report: allocated (dated 2015-01-05)"}]}],"classification_history":{"be1dc1c5042aa2a7":[{"raw_change_id":462828,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:06:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 14:46 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":462828,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:34+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 14:46 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":462828,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 14:46 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."},{"raw_change_id":462828,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:11:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies (USA) Inc (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 14:46 UTC: it left ARIN for the RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}],"4b1abf7ee507faf9":[{"raw_change_id":104510,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:04:37+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":104510,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:37+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":104510,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:05+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":104510,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:58+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to Host SpA (RIPE NCC) on 2024-03-18 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance."}],"195d79d1f17bfa3d":[{"raw_change_id":148332,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:37:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN) on 2017-03-10 16:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148332,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:59+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN) on 2017-03-10 16:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148332,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN) on 2017-03-10 16:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":148332,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:44+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Virgin Technologies Inc (ARIN) to Virgin Technologies (USA) Inc (ARIN) on 2017-03-10 16:38 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"8425dfea54d92e40":[{"raw_change_id":135266,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:33+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-04 and allocated (dated 2015-01-05) on 2015-01-06. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135266,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:38+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-04 and allocated (dated 2015-01-05) on 2015-01-06. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-04 and allocated (dated 2015-01-05) on 2015-01-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":135266,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:18+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-04 and allocated (dated 2015-01-05) on 2015-01-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"not listed"}}