{"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":"140.186.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/140.186.0.0-140.186.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-09-24)"},"current_holder":{"rir":"ARIN","org":"Midcontinent Communications","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":7469,"date":"2016-08-01T18:05:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Midcontinent Media, Inc.","recipient_org":"Midcontinent Communications","range":"140.186.0.0/16","log":"ARIN"},{"id":6023,"date":"2015-09-24T18:13:31Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Global NAPs Networks","recipient_org":"Midcontinent Media, Inc.","range":"140.186.0.0/16","log":"ARIN"},{"id":5982,"date":"2015-09-09T20:18:14Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Cambridge Entrepreneurial Network","recipient_org":"Global NAPs Networks","range":"140.186.0.0/16","log":"ARIN"}],"events":[{"event_id":"61a2005a33c0eee9","registry":"ARIN","report_date":"2016-08-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"140.186.0.0/16","start":"140.186.0.0","end":"140.186.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Midcontinent Media, Inc.","recipient_organization":"Midcontinent Communications","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","page":"https://rirtracker.com/ip/140.186.0.0-140.186.255.255/#e-61a2005a33c0eee9","report_page":"https://rirtracker.com/arin/reports/2016-08-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.186.0.0-140.186.255.255.json","observed":"Merger/acquisition: Midcontinent Media, Inc. (ARIN) to Midcontinent Communications (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Midcontinent Media, Inc. (ARIN) to Midcontinent Communications (ARIN) on 2016-08-01 18:05 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 2016-08-01 18:05 UTC, Midcontinent Media, Inc. (ARIN) to Midcontinent Communications (ARIN); resources moved: 140.186.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160731.gz","retrieved_at":"2026-10-12T21:14:02+00:00","summary":"ARIN delegated statistics 2016-07-31 (produced 2016-07-31T05:09:49+00:00), before the report: allocated (dated 2015-09-24)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160802.gz","retrieved_at":"2026-10-12T21:14:07+00:00","summary":"ARIN delegated statistics 2016-08-02 (produced 2016-08-02T05:10:18+00:00), after the report: allocated (dated 2015-09-24)"}]},{"event_id":"f640483d31855de5","registry":"ARIN","report_date":"2015-09-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add 140.186.0.0-140.186.255.255","resource_type":"ipv4","resource":"140.186.0.0/16","start":"140.186.0.0","end":"140.186.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Global NAPs Networks","recipient_organization":"Midcontinent Media, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:29+00:00","page":"https://rirtracker.com/ip/140.186.0.0-140.186.255.255/#e-f640483d31855de5","report_page":"https://rirtracker.com/arin/reports/2015-09-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.186.0.0-140.186.255.255.json","explanation":"ARIN's transfer log records a transfer from Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN) on 2015-09-24 18:13 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/2015-September/002478.html","retrieved_at":"2026-10-12T18:38:56+00:00","summary":"ARIN-Issued report for 2015-09-24: \"Add 140.186.0.0-140.186.255.255\""},{"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 2015-09-24 18:13 UTC, Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN); resources moved: 140.186.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150923.gz","retrieved_at":"2026-10-12T20:59:03+00:00","summary":"ARIN delegated statistics 2015-09-23 (produced 2015-09-23T05:04:48+00:00), before the report: allocated (dated 1990-06-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150925.gz","retrieved_at":"2026-10-12T20:59:08+00:00","summary":"ARIN delegated statistics 2015-09-25 (produced 2015-09-25T05:05:32+00:00), after the report: allocated (dated 2015-09-24)"}]},{"event_id":"2909e1468861c647","registry":"ARIN","report_date":"2015-09-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"140.186.0.0/16","start":"140.186.0.0","end":"140.186.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Cambridge Entrepreneurial Network","recipient_organization":"Global NAPs Networks","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:23+00:00","page":"https://rirtracker.com/ip/140.186.0.0-140.186.255.255/#e-2909e1468861c647","report_page":"https://rirtracker.com/arin/reports/2015-09-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/140.186.0.0-140.186.255.255.json","observed":"Merger/acquisition: Cambridge Entrepreneurial Network (ARIN) to Global NAPs Networks (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cambridge Entrepreneurial Network (ARIN) to Global NAPs Networks (ARIN) on 2015-09-09 20:18 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 2015-09-09 20:18 UTC, Cambridge Entrepreneurial Network (ARIN) to Global NAPs Networks (ARIN); resources moved: 140.186.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150908.gz","retrieved_at":"2026-10-12T20:58:19+00:00","summary":"ARIN delegated statistics 2015-09-08 (produced 2015-09-08T05:05:34+00:00), before the report: allocated (dated 1990-06-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150910.gz","retrieved_at":"2026-10-12T20:58:24+00:00","summary":"ARIN delegated statistics 2015-09-10 (produced 2015-09-10T05:06:08+00:00), after the report: allocated (dated 1990-06-11)"}]}],"classification_history":{"61a2005a33c0eee9":[{"raw_change_id":550538,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Midcontinent Media, Inc. (ARIN) to Midcontinent Communications (ARIN) on 2016-08-01 18:05 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."}],"f640483d31855de5":[{"raw_change_id":139765,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:03+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN) on 2015-09-24 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":139765,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:46+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN) on 2015-09-24 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":139765,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:24+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN) on 2015-09-24 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":139765,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Global NAPs Networks (ARIN) to Midcontinent Media, Inc. (ARIN) on 2015-09-24 18:13 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"2909e1468861c647":[{"raw_change_id":549531,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Cambridge Entrepreneurial Network (ARIN) to Global NAPs Networks (ARIN) on 2015-09-09 20:18 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."}]},"arin_statistics_now":{"status":"allocated (dated 2015-09-24)"}}