{"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":"128.136.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/128.136.0.0-128.136.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2012-02-17)"},"current_holder":{"rir":"ARIN","org":"Peak 10, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":5371,"date":"2012-02-17T18:01:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Teknowledge, Inc.","recipient_org":"Peak 10, Inc.","range":"128.136.0.0/16","log":"ARIN"}],"events":[{"event_id":"bd9e861c90a2c36d","registry":"ARIN","report_date":"2012-02-17","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"128.136.0.0/16","start":"128.136.0.0","end":"128.136.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Teknowledge, Inc.","recipient_organization":"Peak 10, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","page":"https://rirtracker.com/ip/128.136.0.0-128.136.255.255/#e-bd9e861c90a2c36d","report_page":"https://rirtracker.com/arin/reports/2012-02-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/128.136.0.0-128.136.255.255.json","observed":"Transfer: Teknowledge, Inc. (ARIN) to Peak 10, Inc. (ARIN)","explanation":"ARIN's transfer log records a transfer from Teknowledge, Inc. (ARIN) to Peak 10, Inc. (ARIN) on 2012-02-17 18:01 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: RESOURCE_TRANSFER on 2012-02-17 18:01 UTC, Teknowledge, Inc. (ARIN) to Peak 10, Inc. (ARIN); resources moved: 128.136.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120216.gz","retrieved_at":"2026-10-12T19:31:58+00:00","summary":"ARIN delegated statistics 2012-02-16, before the report: assigned (dated 1986-07-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120218.gz","retrieved_at":"2026-10-12T19:32:02+00:00","summary":"ARIN delegated statistics 2012-02-18, after the report: assigned (dated 1986-07-08)"}]}],"classification_history":{"bd9e861c90a2c36d":[{"raw_change_id":549178,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:22+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Teknowledge, Inc. (ARIN) to Peak 10, Inc. (ARIN) on 2012-02-17 18:01 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 2012-02-17)"}}