{"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":"45.40.0.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.40.0.0-45.40.15.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-02-13)"},"current_holder":{"rir":"ARIN","org":"Wisper ISP, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29168,"date":"2022-09-13T21:05:51Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Easy Net","recipient_org":"Wisper ISP, Inc.","range":"45.40.0.0/20","log":"ARIN"}],"events":[{"event_id":"4594aeae0ffa5a0c","registry":"ARIN","report_date":"2022-09-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"45.40.0.0/20","start":"45.40.0.0","end":"45.40.15.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Easy Net","recipient_organization":"Wisper ISP, 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/45.40.0.0-45.40.15.255/#e-4594aeae0ffa5a0c","report_page":"https://rirtracker.com/arin/reports/2022-09-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.40.0.0-45.40.15.255.json","observed":"Merger/acquisition: Easy Net (ARIN) to Wisper ISP, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Easy Net (ARIN) to Wisper ISP, Inc. (ARIN) on 2022-09-13 21:05 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 2022-09-13 21:05 UTC, Easy Net (ARIN) to Wisper ISP, Inc. (ARIN); resources moved: 45.40.0.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220912.gz","retrieved_at":"2026-10-12T23:07:42+00:00","summary":"ARIN delegated statistics 2022-09-12 (produced 2022-09-12T13:00:10+00:00), before the report: allocated (dated 2015-02-13)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220914.gz","retrieved_at":"2026-10-12T23:07:47+00:00","summary":"ARIN delegated statistics 2022-09-14 (produced 2022-09-14T13:00:11+00:00), after the report: allocated (dated 2015-02-13)"}]},{"event_id":"ac03a63cc70664c0","registry":"ARIN","report_date":"2015-02-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 45.40.0.0-45.40.15.255","resource_type":"ipv4","resource":"45.40.0.0/20","start":"45.40.0.0","end":"45.40.15.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/45.40.0.0-45.40.15.255/#e-ac03a63cc70664c0","report_page":"https://rirtracker.com/arin/reports/2015-02-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.40.0.0-45.40.15.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002256.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-13: \"Add 45.40.0.0-45.40.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150212.gz","retrieved_at":"2026-10-12T20:48:09+00:00","summary":"ARIN delegated statistics 2015-02-12 (produced 2015-02-12T06:05:54+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150214.gz","retrieved_at":"2026-10-12T20:48:14+00:00","summary":"ARIN delegated statistics 2015-02-14 (produced 2015-02-14T06:06:12+00:00), after the report: allocated (dated 2015-02-13)"}]},{"event_id":"c19036047cd2b415","registry":"ARIN","report_date":"2015-02-13","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 45.40.0.0-45.40.15.255","resource_type":"ipv4","resource":"45.40.0.0/20","start":"45.40.0.0","end":"45.40.15.255","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":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/45.40.0.0-45.40.15.255/#e-c19036047cd2b415","report_page":"https://rirtracker.com/arin/reports/2015-02-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/45.40.0.0-45.40.15.255.json","explanation":"ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 45.40.0.0-45.40.15.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002256.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-13: \"Remove 45.40.0.0-45.40.15.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150212.gz","retrieved_at":"2026-10-12T20:48:09+00:00","summary":"ARIN delegated statistics 2015-02-12 (produced 2015-02-12T06:05:54+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150214.gz","retrieved_at":"2026-10-12T20:48:14+00:00","summary":"ARIN delegated statistics 2015-02-14 (produced 2015-02-14T06:06:12+00:00), after the report: allocated (dated 2015-02-13)"}]}],"classification_history":{"4594aeae0ffa5a0c":[{"raw_change_id":566400,"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 Easy Net (ARIN) to Wisper ISP, Inc. (ARIN) on 2022-09-13 21:05 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."}],"ac03a63cc70664c0":[{"raw_change_id":135887,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:18+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135887,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135887,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135887,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool."}],"c19036047cd2b415":[{"raw_change_id":135881,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:17+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 45.40.0.0-45.40.15.255. The issuance is explained on that line."},{"raw_change_id":135881,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 45.40.0.0-45.40.15.255. The issuance is explained on that line."},{"raw_change_id":135881,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 45.40.0.0-45.40.15.255. The issuance is explained on that line."},{"raw_change_id":135881,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-02-12 and allocated (dated 2015-02-13) on 2015-02-14. ARIN removed its own pool record for this range as part of issuing it: the same report adds 45.40.0.0-45.40.15.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2015-02-13)"}}