{"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":"104.255.152.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.255.152.0-104.255.159.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-01-22)"},"current_holder":{"rir":"ARIN","org":"Netminders Server Hosting","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":24320,"date":"2021-04-12T21:17:54Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"NETMINDERS DATA SOLUTION","recipient_org":"Netminders Server Hosting","range":"104.255.152.0/21","log":"ARIN"},{"id":19860,"date":"2020-01-22T22:23:01Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Yesup Ecommerce Solutions Inc.","recipient_org":"NETMINDERS DATA SOLUTION","range":"104.255.152.0/21","log":"ARIN"}],"events":[{"event_id":"4d38413843a9fa32","registry":"ARIN","report_date":"2021-04-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.255.152.0/21","start":"104.255.152.0","end":"104.255.159.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"NETMINDERS DATA SOLUTION","recipient_organization":"Netminders Server Hosting","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","page":"https://rirtracker.com/ip/104.255.152.0-104.255.159.255/#e-4d38413843a9fa32","report_page":"https://rirtracker.com/arin/reports/2021-04-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.152.0-104.255.159.255.json","observed":"Merger/acquisition: NETMINDERS DATA SOLUTION (ARIN) to Netminders Server Hosting (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from NETMINDERS DATA SOLUTION (ARIN) to Netminders Server Hosting (ARIN) on 2021-04-12 21:17 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2021-04-12 21:17 UTC, NETMINDERS DATA SOLUTION (ARIN) to Netminders Server Hosting (ARIN); resources moved: 104.255.152.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210411.gz","retrieved_at":"2026-10-12T22:41:07+00:00","summary":"ARIN delegated statistics 2021-04-11 (produced 2021-04-11T14:00:13+00:00), before the report: allocated (dated 2020-01-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210413.gz","retrieved_at":"2026-10-12T22:41:12+00:00","summary":"ARIN delegated statistics 2021-04-13 (produced 2021-04-13T14:00:13+00:00), after the report: allocated (dated 2020-01-22)"}]},{"event_id":"2c7933a3b2893780","registry":"ARIN","report_date":"2020-01-22","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.255.152.0-104.255.159.255","resource_type":"ipv4","resource":"104.255.152.0/21","start":"104.255.152.0","end":"104.255.159.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Yesup Ecommerce Solutions Inc.","recipient_organization":"NETMINDERS DATA SOLUTION","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:42+00:00","page":"https://rirtracker.com/ip/104.255.152.0-104.255.159.255/#e-2c7933a3b2893780","report_page":"https://rirtracker.com/arin/reports/2020-01-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.152.0-104.255.159.255.json","explanation":"ARIN's transfer log records a transfer from Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN) on 2020-01-22 22:23 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/2020-January/004059.html","retrieved_at":"2026-10-12T18:40:45+00:00","summary":"ARIN-Issued report for 2020-01-22: \"Add 104.255.152.0-104.255.159.255\""},{"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 2020-01-22 22:23 UTC, Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN); resources moved: 104.255.152.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200121.gz","retrieved_at":"2026-10-12T22:17:59+00:00","summary":"ARIN delegated statistics 2020-01-21 (produced 2020-01-21T15:00:09+00:00), before the report: allocated (dated 2015-01-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200124.gz","retrieved_at":"2026-10-12T22:18:07+00:00","summary":"ARIN delegated statistics 2020-01-24 (produced 2020-01-24T15:00:08+00:00), after the report: allocated (dated 2020-01-22)"}]},{"event_id":"14bc2cec317c67ca","registry":"ARIN","report_date":"2015-01-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.255.152.0-104.255.159.255","resource_type":"ipv4","resource":"104.255.152.0/21","start":"104.255.152.0","end":"104.255.159.255","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/104.255.152.0-104.255.159.255/#e-14bc2cec317c67ca","report_page":"https://rirtracker.com/arin/reports/2015-01-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.152.0-104.255.159.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-27 and allocated (dated 2015-01-28) on 2015-01-29. 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/002240.html","retrieved_at":"2026-10-12T18:38:39+00:00","summary":"ARIN-Issued report for 2015-01-28: \"Add 104.255.152.0-104.255.159.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150127.gz","retrieved_at":"2026-10-12T20:47:23+00:00","summary":"ARIN delegated statistics 2015-01-27 (produced 2015-01-27T06:04:28+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150129.gz","retrieved_at":"2026-10-12T20:47:28+00:00","summary":"ARIN delegated statistics 2015-01-29 (produced 2015-01-29T06:04:31+00:00), after the report: allocated (dated 2015-01-28)"}]}],"classification_history":{"4d38413843a9fa32":[{"raw_change_id":563075,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from NETMINDERS DATA SOLUTION (ARIN) to Netminders Server Hosting (ARIN) on 2021-04-12 21:17 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"2c7933a3b2893780":[{"raw_change_id":163465,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:00+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN) on 2020-01-22 22:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163465,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:42+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN) on 2020-01-22 22:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163465,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN) on 2020-01-22 22:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163465,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:42+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Yesup Ecommerce Solutions Inc. (ARIN) to NETMINDERS DATA SOLUTION (ARIN) on 2020-01-22 22:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"14bc2cec317c67ca":[{"raw_change_id":135577,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:59+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-27 and allocated (dated 2015-01-28) on 2015-01-29. 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":135577,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2015-01-27 and allocated (dated 2015-01-28) on 2015-01-29. 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":135577,"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 2015-01-27 and allocated (dated 2015-01-28) on 2015-01-29. 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":135577,"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 2015-01-27 and allocated (dated 2015-01-28) on 2015-01-29. 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":"allocated (dated 2020-01-22)"}}