{"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":"199.188.156.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.188.156.0-199.188.156.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2017-12-28)"},"current_holder":{"rir":"ARIN","org":"Litera","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35247,"date":"2024-04-12T17:54:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"truelogic LLC","recipient_org":"Litera","range":"199.188.156.0/24","log":"ARIN"},{"id":11747,"date":"2017-12-28T16:28:34Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Master Call Connections, LLC","recipient_org":"truelogic LLC","range":"199.188.156.0/24","log":"ARIN"},{"id":8840,"date":"2017-03-15T14:50:20Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"WDT World Discount Telecommunications","recipient_org":"Master Call Connections, LLC","range":"199.188.156.0/22","log":"ARIN"}],"events":[{"event_id":"4ea8d9a6da1870b1","registry":"ARIN","report_date":"2024-04-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.188.156.0/24","start":"199.188.156.0","end":"199.188.156.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"truelogic LLC","recipient_organization":"Litera","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/199.188.156.0-199.188.156.255/#e-4ea8d9a6da1870b1","report_page":"https://rirtracker.com/arin/reports/2024-04-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.156.0-199.188.156.255.json","observed":"Merger/acquisition: truelogic LLC (ARIN) to Litera (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from truelogic LLC (ARIN) to Litera (ARIN) on 2024-04-12 17:54 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 2024-04-12 17:54 UTC, truelogic LLC (ARIN) to Litera (ARIN); resources moved: 199.188.156.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240411.gz","retrieved_at":"2026-10-12T23:38:16+00:00","summary":"ARIN delegated statistics 2024-04-11 (produced 2024-04-11T13:00:50+00:00), before the report: allocated (dated 2017-12-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240413.gz","retrieved_at":"2026-10-12T23:38:21+00:00","summary":"ARIN delegated statistics 2024-04-13 (produced 2024-04-13T13:00:48+00:00), after the report: allocated (dated 2017-12-28)"}]},{"event_id":"bb6efa41ff6d037d","registry":"ARIN","report_date":"2017-12-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.188.156.0-199.188.156.255","resource_type":"ipv4","resource":"199.188.156.0/24","start":"199.188.156.0","end":"199.188.156.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Master Call Connections, LLC","recipient_organization":"truelogic LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/199.188.156.0-199.188.156.255/#e-bb6efa41ff6d037d","report_page":"https://rirtracker.com/arin/reports/2017-12-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.156.0-199.188.156.255.json","piece_of":{"resource":"199.188.156.0/22","page":"https://rirtracker.com/ip/199.188.156.0-199.188.159.255/"},"explanation":"ARIN's transfer log records a transfer from Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN) on 2017-12-28 16:28 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-December/003305.html","retrieved_at":"2026-10-12T18:39:53+00:00","summary":"ARIN-Issued report for 2017-12-28: \"Add 199.188.156.0-199.188.156.255\""},{"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 2017-12-28 16:28 UTC, Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN); resources moved: 199.188.156.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171227.gz","retrieved_at":"2026-10-12T21:39:24+00:00","summary":"ARIN delegated statistics 2017-12-27 (produced 2017-12-27T06:08:20+00:00), before the report: allocated (dated 2011-07-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171229.gz","retrieved_at":"2026-10-12T21:39:29+00:00","summary":"ARIN delegated statistics 2017-12-29 (produced 2017-12-29T06:08:48+00:00), after the report: allocated (dated 2017-12-28)"}]}],"classification_history":{"4ea8d9a6da1870b1":[{"raw_change_id":570672,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from truelogic LLC (ARIN) to Litera (ARIN) on 2024-04-12 17:54 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."}],"bb6efa41ff6d037d":[{"raw_change_id":152588,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:39:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN) on 2017-12-28 16:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152588,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:11+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN) on 2017-12-28 16:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152588,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN) on 2017-12-28 16:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":152588,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Master Call Connections, LLC (ARIN) to truelogic LLC (ARIN) on 2017-12-28 16:28 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 2017-12-28)"}}