{"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":"104.153.152.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.153.152.0-104.153.155.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2014-08-11)"},"current_holder":{"rir":"ARIN","org":"CONVERGEONE HOLDINGS, INC.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":40145,"date":"2025-04-23T14:44:03Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ConvergeOne Holdings Corp","recipient_org":"CONVERGEONE HOLDINGS, INC.","range":"104.153.152.0/22","log":"ARIN"},{"id":15063,"date":"2018-09-20T20:29:03Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SIGMAnet","recipient_org":"ConvergeOne Holdings Corp","range":"104.153.152.0/22","log":"ARIN"}],"events":[{"event_id":"39399e1f478cac09","registry":"ARIN","report_date":"2025-04-23","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.153.152.0/22","start":"104.153.152.0","end":"104.153.155.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ConvergeOne Holdings Corp","recipient_organization":"CONVERGEONE HOLDINGS, INC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:21+00:00","page":"https://rirtracker.com/ip/104.153.152.0-104.153.155.255/#e-39399e1f478cac09","report_page":"https://rirtracker.com/arin/reports/2025-04-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.153.152.0-104.153.155.255.json","observed":"Merger/acquisition: ConvergeOne Holdings Corp (ARIN) to CONVERGEONE HOLDINGS, INC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ConvergeOne Holdings Corp (ARIN) to CONVERGEONE HOLDINGS, INC. (ARIN) on 2025-04-23 14:44 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 2025-04-23 14:44 UTC, ConvergeOne Holdings Corp (ARIN) to CONVERGEONE HOLDINGS, INC. (ARIN); resources moved: 104.153.152.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250422.gz","retrieved_at":"2026-10-12T23:58:35+00:00","summary":"ARIN delegated statistics 2025-04-22 (produced 2025-04-22T13:01:09+00:00), before the report: allocated (dated 2014-08-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250424.gz","retrieved_at":"2026-10-12T23:58:40+00:00","summary":"ARIN delegated statistics 2025-04-24 (produced 2025-04-24T13:01:08+00:00), after the report: allocated (dated 2014-08-11)"}]},{"event_id":"af4202deeeacb802","registry":"ARIN","report_date":"2018-09-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.153.152.0/22","start":"104.153.152.0","end":"104.153.155.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SIGMAnet","recipient_organization":"ConvergeOne Holdings Corp","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:39+00:00","page":"https://rirtracker.com/ip/104.153.152.0-104.153.155.255/#e-af4202deeeacb802","report_page":"https://rirtracker.com/arin/reports/2018-09-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.153.152.0-104.153.155.255.json","observed":"Merger/acquisition: SIGMAnet (ARIN) to ConvergeOne Holdings Corp (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SIGMAnet (ARIN) to ConvergeOne Holdings Corp (ARIN) on 2018-09-20 20:29 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 2018-09-20 20:29 UTC, SIGMAnet (ARIN) to ConvergeOne Holdings Corp (ARIN); resources moved: 104.153.152.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180919.gz","retrieved_at":"2026-10-12T21:52:47+00:00","summary":"ARIN delegated statistics 2018-09-19 (produced 2018-09-19T05:00:17+00:00), before the report: allocated (dated 2014-08-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2018/delegated-arin-extended-20180921.gz","retrieved_at":"2026-10-12T21:52:52+00:00","summary":"ARIN delegated statistics 2018-09-21 (produced 2018-09-21T05:00:16+00:00), after the report: allocated (dated 2014-08-11)"}]},{"event_id":"7087e97788e78b4e","registry":"ARIN","report_date":"2014-08-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.153.152.0-104.153.155.255","resource_type":"ipv4","resource":"104.153.152.0/22","start":"104.153.152.0","end":"104.153.155.255","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":"2026-10-13T23:51:14+00:00","page":"https://rirtracker.com/ip/104.153.152.0-104.153.155.255/#e-7087e97788e78b4e","report_page":"https://rirtracker.com/arin/reports/2014-08-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.153.152.0-104.153.155.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. 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/2014-August/002070.html","retrieved_at":"2026-10-12T18:38:28+00:00","summary":"ARIN-Issued report for 2014-08-11: \"Add 104.153.152.0-104.153.155.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140810.gz","retrieved_at":"2026-10-12T20:39:21+00:00","summary":"ARIN delegated statistics 2014-08-10 (produced 2014-08-10T05:04:42+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140812.gz","retrieved_at":"2026-10-12T20:39:26+00:00","summary":"ARIN delegated statistics 2014-08-12 (produced 2014-08-12T05:04:57+00:00), after the report: allocated (dated 2014-08-11)"}]},{"event_id":"15f6a1819126a6bd","registry":"ARIN","report_date":"2014-08-11","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 104.153.152.0-104.153.155.255","resource_type":"ipv4","resource":"104.153.152.0/22","start":"104.153.152.0","end":"104.153.155.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","page":"https://rirtracker.com/ip/104.153.152.0-104.153.155.255/#e-15f6a1819126a6bd","report_page":"https://rirtracker.com/arin/reports/2014-08-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.153.152.0-104.153.155.255.json","explanation":"ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.153.152.0-104.153.155.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-August/002070.html","retrieved_at":"2026-10-12T18:38:28+00:00","summary":"ARIN-Issued report for 2014-08-11: \"Remove 104.153.152.0-104.153.155.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140810.gz","retrieved_at":"2026-10-12T20:39:21+00:00","summary":"ARIN delegated statistics 2014-08-10 (produced 2014-08-10T05:04:42+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140812.gz","retrieved_at":"2026-10-12T20:39:26+00:00","summary":"ARIN delegated statistics 2014-08-12 (produced 2014-08-12T05:04:57+00:00), after the report: allocated (dated 2014-08-11)"}]}],"classification_history":{"39399e1f478cac09":[{"raw_change_id":573431,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:21+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ConvergeOne Holdings Corp (ARIN) to CONVERGEONE HOLDINGS, INC. (ARIN) on 2025-04-23 14:44 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."}],"af4202deeeacb802":[{"raw_change_id":556262,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:39+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SIGMAnet (ARIN) to ConvergeOne Holdings Corp (ARIN) on 2018-09-20 20:29 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."}],"7087e97788e78b4e":[{"raw_change_id":133404,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:26:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. 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":133404,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:35+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. 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":133404,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. 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":133404,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"15f6a1819126a6bd":[{"raw_change_id":133383,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:26:04+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.153.152.0-104.153.155.255. The issuance is explained on that line."},{"raw_change_id":133383,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:35+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.153.152.0-104.153.155.255. The issuance is explained on that line."},{"raw_change_id":133383,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:11+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.153.152.0-104.153.155.255. The issuance is explained on that line."},{"raw_change_id":133383,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:14+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2014-08-10 and allocated (dated 2014-08-11) on 2014-08-12. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.153.152.0-104.153.155.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2014-08-11)"}}