{"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":"141.193.228.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/141.193.228.0-141.193.228.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2019-03-19)"},"current_holder":{"rir":"RIPE NCC","org":"MB Web3 rise","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":106393,"date":"2024-06-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"MB Web3 rise","range":"141.193.228.0/24","log":"RIPE NCC"},{"id":35958,"date":"2024-06-25T14:32:36Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Technology Assurance Group - National, LLC","recipient_org":"MB Web3 rise","range":"141.193.228.0/24","log":"ARIN"},{"id":17157,"date":"2019-03-22T14:25:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RF Engineering","recipient_org":"Technology Assurance Group - National, LLC","range":"141.193.228.0/24","log":"ARIN"},{"id":6310,"date":"2015-12-22T22:06:17Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"RF Engineering","recipient_org":"DataWagon LLC","range":"141.193.0.0/16","log":"ARIN"}],"events":[{"event_id":"7c951b24c26d7226","registry":"ARIN","report_date":"2024-06-25","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"141.193.228.0/24","start":"141.193.228.0","end":"141.193.228.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Technology Assurance Group - National, LLC","recipient_organization":"MB Web3 rise","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":"2026-10-14T00:12:06+00:00","page":"https://rirtracker.com/ip/141.193.228.0-141.193.228.255/#e-7c951b24c26d7226","report_page":"https://rirtracker.com/arin/reports/2024-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/141.193.228.0-141.193.228.255.json","observed":"141.193.228.0/24 allocated on 2024-06-25, not listed on 2024-06-26","same_transfer_as":"f5c360ed8b7097d4","explanation":"ARIN's transfer log records a transfer from Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 14:32 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-20240626.gz","retrieved_at":"2026-10-12T23:42:15+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 141.193.228.0/24 allocated on 2024-06-25, not listed on 2024-06-26"},{"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 2024-06-25 14:32 UTC, Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC); resources moved: 141.193.228.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240624.gz","retrieved_at":"2026-10-12T23:42:10+00:00","summary":"ARIN delegated statistics 2024-06-24 (produced 2024-06-24T13:00:44+00:00), before the report: allocated (dated 2019-03-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240626.gz","retrieved_at":"2026-10-12T23:42:15+00:00","summary":"ARIN delegated statistics 2024-06-26 (produced 2024-06-26T13:00:46+00:00), after the report: not listed"}]},{"event_id":"f5c360ed8b7097d4","registry":"RIPE NCC","report_date":"2024-06-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"141.193.228.0/24","start":"141.193.228.0","end":"141.193.228.255","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":"MB Web3 rise","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":"2026-10-13T23:50:05+00:00","page":"https://rirtracker.com/ip/141.193.228.0-141.193.228.255/#e-f5c360ed8b7097d4","report_page":"https://rirtracker.com/ripe/reports/2024-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/141.193.228.0-141.193.228.255.json","observed":"Transfer: (no name) (ARIN) to MB Web3 rise (RIPE NCC)","same_transfer_as":"7c951b24c26d7226","explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 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 2024-06-25 19:00 UTC, (no name) (ARIN) to MB Web3 rise (RIPE NCC); resources moved: 141.193.228.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240624.bz2","retrieved_at":"2026-10-13T00:33:31+00:00","summary":"RIPE NCC delegated statistics 2024-06-24 (produced 2024-06-24T21:59:59+00:00), before the change: not listed"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240625.bz2","retrieved_at":"2026-10-13T00:33:34+00:00","summary":"RIPE NCC delegated statistics 2024-06-25 (produced 2024-06-25T21:59:59+00:00), after the change: allocated (dated 2019-03-19)"}]},{"event_id":"87abb1f151f39bcd","registry":"ARIN","report_date":"2019-03-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 141.193.228.0-141.193.228.255","resource_type":"ipv4","resource":"141.193.228.0/24","start":"141.193.228.0","end":"141.193.228.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"RF Engineering","recipient_organization":"Technology Assurance Group - National, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:27+00:00","page":"https://rirtracker.com/ip/141.193.228.0-141.193.228.255/#e-87abb1f151f39bcd","report_page":"https://rirtracker.com/arin/reports/2019-03-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/141.193.228.0-141.193.228.255.json","piece_of":{"resource":"141.193.0.0/16","page":"https://rirtracker.com/ip/141.193.0.0-141.193.255.255/"},"explanation":"ARIN's transfer log records a transfer from RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN) on 2019-03-22 14:25 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-March/003754.html","retrieved_at":"2026-10-12T18:40:24+00:00","summary":"ARIN-Issued report for 2019-03-22: \"Add 141.193.228.0-141.193.228.255\""},{"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 2019-03-22 14:25 UTC, RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN); resources moved: 141.193.228.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190321.gz","retrieved_at":"2026-10-12T22:02:11+00:00","summary":"ARIN delegated statistics 2019-03-21 (produced 2019-03-21T05:00:18+00:00), before the report: allocated (dated 1990-07-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190323.gz","retrieved_at":"2026-10-12T22:02:16+00:00","summary":"ARIN delegated statistics 2019-03-23 (produced 2019-03-23T05:00:16+00:00), after the report: allocated (dated 2019-03-22)"}]}],"classification_history":{"7c951b24c26d7226":[{"raw_change_id":466726,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T06:08:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 14:32 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":466726,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:22:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 14:32 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":466726,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T15:06:56+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 14:32 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":466726,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:06+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Technology Assurance Group - National, LLC (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 14:32 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."}],"f5c360ed8b7097d4":[{"raw_change_id":106986,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:05:42+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 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":106986,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 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":106986,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 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":106986,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:05+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to MB Web3 rise (RIPE NCC) on 2024-06-25 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."}],"87abb1f151f39bcd":[{"raw_change_id":159105,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:43:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN) on 2019-03-22 14:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159105,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:31+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN) on 2019-03-22 14:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159105,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:14+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN) on 2019-03-22 14:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":159105,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from RF Engineering (ARIN) to Technology Assurance Group - National, LLC (ARIN) on 2019-03-22 14:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"not listed"}}