{"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":"216.120.128.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.120.128.0-216.120.128.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-04-30)"},"current_holder":{"rir":"ARIN","org":"Bandwidth Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29407,"date":"2022-10-18T17:24:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Bandwidth Inc.","recipient_org":"Bandwidth Inc.","range":"216.120.128.0/24","log":"ARIN"},{"id":24531,"date":"2021-04-30T20:03:45Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Rehmann Technology Solutions, LLC","recipient_org":"Bandwidth Inc.","range":"216.120.128.0/24","log":"ARIN"}],"events":[{"event_id":"74b7b2335f91f000","registry":"ARIN","report_date":"2022-10-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.120.128.0/24","start":"216.120.128.0","end":"216.120.128.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Bandwidth Inc.","recipient_organization":"Bandwidth Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","page":"https://rirtracker.com/ip/216.120.128.0-216.120.128.255/#e-74b7b2335f91f000","report_page":"https://rirtracker.com/arin/reports/2022-10-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.120.128.0-216.120.128.255.json","observed":"Merger/acquisition: Bandwidth Inc. (ARIN) to Bandwidth Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Bandwidth Inc. (ARIN) to Bandwidth Inc. (ARIN) on 2022-10-18 17:24 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 2022-10-18 17:24 UTC, Bandwidth Inc. (ARIN) to Bandwidth Inc. (ARIN); resources moved: 216.120.128.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221017.gz","retrieved_at":"2026-10-12T23:09:27+00:00","summary":"ARIN delegated statistics 2022-10-17 (produced 2022-10-17T13:00:10+00:00), before the report: allocated (dated 2021-04-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221019.gz","retrieved_at":"2026-10-12T23:09:32+00:00","summary":"ARIN delegated statistics 2022-10-19 (produced 2022-10-19T13:00:10+00:00), after the report: allocated (dated 2021-04-30)"}]},{"event_id":"0714fcbd869bea60","registry":"ARIN","report_date":"2021-04-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.120.128.0-216.120.128.255","resource_type":"ipv4","resource":"216.120.128.0/24","start":"216.120.128.0","end":"216.120.128.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Rehmann Technology Solutions, LLC","recipient_organization":"Bandwidth Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:08+00:00","page":"https://rirtracker.com/ip/216.120.128.0-216.120.128.255/#e-0714fcbd869bea60","report_page":"https://rirtracker.com/arin/reports/2021-04-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.120.128.0-216.120.128.255.json","piece_of":{"resource":"216.120.128.0/18","page":"https://rirtracker.com/ip/216.120.128.0-216.120.191.255/"},"explanation":"ARIN's transfer log records a transfer from Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN) on 2021-04-30 20:03 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/2021-April/004522.html","retrieved_at":"2026-10-12T18:41:17+00:00","summary":"ARIN-Issued report for 2021-04-30: \"Add 216.120.128.0-216.120.128.255\""},{"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 2021-04-30 20:03 UTC, Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN); resources moved: 216.120.128.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210429.gz","retrieved_at":"2026-10-12T22:41:58+00:00","summary":"ARIN delegated statistics 2021-04-29 (produced 2021-04-29T14:00:13+00:00), before the report: allocated (dated 1998-11-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210501.gz","retrieved_at":"2026-10-12T22:42:02+00:00","summary":"ARIN delegated statistics 2021-05-01 (produced 2021-05-01T14:00:13+00:00), after the report: allocated (dated 2021-04-30)"}]}],"classification_history":{"74b7b2335f91f000":[{"raw_change_id":566536,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Bandwidth Inc. (ARIN) to Bandwidth Inc. (ARIN) on 2022-10-18 17:24 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."}],"0714fcbd869bea60":[{"raw_change_id":171221,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:52:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN) on 2021-04-30 20:03 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":171221,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN) on 2021-04-30 20:03 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":171221,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN) on 2021-04-30 20:03 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":171221,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:08+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Rehmann Technology Solutions, LLC (ARIN) to Bandwidth Inc. (ARIN) on 2021-04-30 20:03 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2021-04-30)"}}