{"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":"139.64.218.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/139.64.218.0-139.64.219.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-07-10), allocated (dated 2025-04-03)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":13321,"date":"2018-06-05T18:14:48Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Univera Network","recipient_org":"OppoBox LLC","range":"139.64.128.0/17","log":"ARIN"}],"events":[{"event_id":"1e3d4dc5a4414127","registry":"ARIN","report_date":"2020-06-25","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 139.64.218.0-139.64.219.255","resource_type":"ipv4","resource":"139.64.218.0/23","start":"139.64.218.0","end":"139.64.219.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:52+00:00","page":"https://rirtracker.com/ip/139.64.218.0-139.64.219.255/#e-1e3d4dc5a4414127","report_page":"https://rirtracker.com/arin/reports/2020-06-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/139.64.218.0-139.64.219.255.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2020-06-24: Remove 139.64.128.0-139.64.255.255), so the before-and-after statistics may include it.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-June/004213.html","retrieved_at":"2026-10-12T18:40:56+00:00","summary":"ARIN-Issued report for 2020-06-25: \"Remove 139.64.218.0-139.64.219.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200624.gz","retrieved_at":"2026-10-12T22:26:15+00:00","summary":"ARIN delegated statistics 2020-06-24 (produced 2020-06-24T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200626.gz","retrieved_at":"2026-10-12T22:26:19+00:00","summary":"ARIN delegated statistics 2020-06-26 (produced 2020-06-26T14:00:12+00:00), after the report: reserved"}]}],"classification_history":{"1e3d4dc5a4414127":[{"raw_change_id":165936,"classification_code":"NO_MATERIAL_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:48:31+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2020-06-24: Remove 139.64.128.0-139.64.255.255), so the before-and-after statistics may include it."},{"raw_change_id":165936,"classification_code":"NO_MATERIAL_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:49+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2020-06-24: Remove 139.64.128.0-139.64.255.255), so the before-and-after statistics may include it."},{"raw_change_id":165936,"classification_code":"NO_MATERIAL_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:34+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2020-06-24: Remove 139.64.128.0-139.64.255.255), so the before-and-after statistics may include it."},{"raw_change_id":165936,"classification_code":"NO_MATERIAL_CHANGE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:52+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved). Another change to this range was reported the day before or after (2020-06-24: Remove 139.64.128.0-139.64.255.255), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"allocated (dated 2020-07-10), allocated (dated 2025-04-03)"}}