{"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":"199.188.232.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.188.232.0-199.188.235.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2011-08-08)"},"current_holder":{"rir":"ARIN","org":"Zayo Bandwidth","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44152,"date":"2026-06-01T16:06:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Crown Castle Fiber LLC","recipient_org":"Zayo Bandwidth","range":"199.188.232.0/22","log":"ARIN"},{"id":34620,"date":"2024-02-29T20:25:53Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Lightower Fiber Networks I, LLC","recipient_org":"Crown Castle Fiber LLC","range":"199.188.232.0/22","log":"ARIN"},{"id":6254,"date":"2015-12-14T17:36:40Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Lightower Fiber Networks","recipient_org":"Lightower Fiber Networks I, LLC","range":"199.188.232.0/22","log":"ARIN"}],"events":[{"event_id":"0d7340cd12f8ccf8","registry":"ARIN","report_date":"2026-06-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.188.232.0/22","start":"199.188.232.0","end":"199.188.235.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Crown Castle Fiber LLC","recipient_organization":"Zayo Bandwidth","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","page":"https://rirtracker.com/ip/199.188.232.0-199.188.235.255/#e-0d7340cd12f8ccf8","report_page":"https://rirtracker.com/arin/reports/2026-06-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.232.0-199.188.235.255.json","observed":"Merger/acquisition: Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN) on 2026-06-01 16:06 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 2026-06-01 16:06 UTC, Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN); resources moved: 199.188.232.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260531","retrieved_at":"2026-10-09T19:02:06+00:00","summary":"ARIN delegated statistics 2026-05-31 (produced 2026-05-31T13:00:19+00:00), before the report: allocated (dated 2011-08-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260602","retrieved_at":"2026-10-09T19:02:12+00:00","summary":"ARIN delegated statistics 2026-06-02 (produced 2026-06-02T13:00:19+00:00), after the report: allocated (dated 2011-08-08)"}]},{"event_id":"097e641dfd8e9ea2","registry":"ARIN","report_date":"2024-02-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.188.232.0/22","start":"199.188.232.0","end":"199.188.235.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Lightower Fiber Networks I, LLC","recipient_organization":"Crown Castle Fiber LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:13+00:00","page":"https://rirtracker.com/ip/199.188.232.0-199.188.235.255/#e-097e641dfd8e9ea2","report_page":"https://rirtracker.com/arin/reports/2024-02-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.232.0-199.188.235.255.json","observed":"Merger/acquisition: Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN) on 2024-02-29 20:25 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 2024-02-29 20:25 UTC, Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN); resources moved: 199.188.232.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240228.gz","retrieved_at":"2026-10-12T23:35:58+00:00","summary":"ARIN delegated statistics 2024-02-28 (produced 2024-02-28T14:00:43+00:00), before the report: allocated (dated 2011-08-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240301.gz","retrieved_at":"2026-10-12T23:36:03+00:00","summary":"ARIN delegated statistics 2024-03-01 (produced 2024-03-01T14:00:43+00:00), after the report: allocated (dated 2011-08-08)"}]},{"event_id":"c8b49e5f922b3fa5","registry":"ARIN","report_date":"2015-12-14","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.188.232.0/22","start":"199.188.232.0","end":"199.188.235.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Lightower Fiber Networks","recipient_organization":"Lightower Fiber Networks I, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/199.188.232.0-199.188.235.255/#e-c8b49e5f922b3fa5","report_page":"https://rirtracker.com/arin/reports/2015-12-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.232.0-199.188.235.255.json","observed":"Merger/acquisition: Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN) on 2015-12-14 17:36 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 2015-12-14 17:36 UTC, Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN); resources moved: 199.188.232.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151213.gz","retrieved_at":"2026-10-12T21:03:02+00:00","summary":"ARIN delegated statistics 2015-12-13 (produced 2015-12-13T06:04:44+00:00), before the report: allocated (dated 2011-08-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151215.gz","retrieved_at":"2026-10-12T21:03:07+00:00","summary":"ARIN delegated statistics 2015-12-15 (produced 2015-12-15T06:04:30+00:00), after the report: allocated (dated 2011-08-08)"}]},{"event_id":"73702d30d112067c","registry":"ARIN","report_date":"2011-08-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.188.232.0-199.188.235.255","resource_type":"ipv4","resource":"199.188.232.0/22","start":"199.188.232.0","end":"199.188.235.255","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":"2026-10-13T23:50:55+00:00","page":"https://rirtracker.com/ip/199.188.232.0-199.188.235.255/#e-73702d30d112067c","report_page":"https://rirtracker.com/arin/reports/2011-08-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.188.232.0-199.188.235.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-08-07 and allocated (dated 2011-08-08) on 2011-08-09. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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/2011-August/000969.html","retrieved_at":"2026-10-12T18:37:12+00:00","summary":"ARIN-Issued report for 2011-08-08: \"Add 199.188.232.0-199.188.235.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110807.gz","retrieved_at":"2026-10-12T19:23:38+00:00","summary":"ARIN delegated statistics 2011-08-07, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110809.gz","retrieved_at":"2026-10-12T19:23:43+00:00","summary":"ARIN delegated statistics 2011-08-09, after the report: allocated (dated 2011-08-08)"}]}],"classification_history":{"0d7340cd12f8ccf8":[{"raw_change_id":576281,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:28+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Crown Castle Fiber LLC (ARIN) to Zayo Bandwidth (ARIN) on 2026-06-01 16:06 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."}],"097e641dfd8e9ea2":[{"raw_change_id":570271,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks I, LLC (ARIN) to Crown Castle Fiber LLC (ARIN) on 2024-02-29 20:25 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."}],"c8b49e5f922b3fa5":[{"raw_change_id":549733,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Lightower Fiber Networks (ARIN) to Lightower Fiber Networks I, LLC (ARIN) on 2015-12-14 17:36 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."}],"73702d30d112067c":[{"raw_change_id":124165,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:14:40+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-08-07 and allocated (dated 2011-08-08) on 2011-08-09. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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":124165,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:21+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-08-07 and allocated (dated 2011-08-08) on 2011-08-09. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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":124165,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:55+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-08-07 and allocated (dated 2011-08-08) on 2011-08-09. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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":124165,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:55+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2011-08-07 and allocated (dated 2011-08-08) on 2011-08-09. (Until 2013-03-05, ARIN's statistics list only what's issued.) 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 2011-08-08)"}}