{"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":"52.118.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/52.118.0.0-52.118.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-04-27)"},"current_holder":{"rir":"ARIN","org":"IBM Cloud","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":39172,"date":"2025-02-28T18:53:55Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SoftLayer Technologies Inc.","recipient_org":"IBM Cloud","range":"52.118.0.0/16","log":"ARIN"},{"id":5685,"date":"2015-04-27T18:43:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"E.I. du Pont de Nemours and Co., Inc.","recipient_org":"SoftLayer Technologies Inc.","range":"52.118.0.0/16","log":"ARIN"}],"events":[{"event_id":"383bc12fbb9c0407","registry":"ARIN","report_date":"2025-02-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"52.118.0.0/16","start":"52.118.0.0","end":"52.118.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"SoftLayer Technologies Inc.","recipient_organization":"IBM Cloud","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","page":"https://rirtracker.com/ip/52.118.0.0-52.118.255.255/#e-383bc12fbb9c0407","report_page":"https://rirtracker.com/arin/reports/2025-02-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/52.118.0.0-52.118.255.255.json","observed":"Merger/acquisition: SoftLayer Technologies Inc. (ARIN) to IBM Cloud (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SoftLayer Technologies Inc. (ARIN) to IBM Cloud (ARIN) on 2025-02-28 18:53 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 2025-02-28 18:53 UTC, SoftLayer Technologies Inc. (ARIN) to IBM Cloud (ARIN); resources moved: 52.118.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250227.gz","retrieved_at":"2026-10-12T23:55:33+00:00","summary":"ARIN delegated statistics 2025-02-27 (produced 2025-02-27T14:01:07+00:00), before the report: allocated (dated 2015-04-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250301.gz","retrieved_at":"2026-10-12T23:55:38+00:00","summary":"ARIN delegated statistics 2025-03-01 (produced 2025-03-01T14:01:05+00:00), after the report: allocated (dated 2015-04-27)"}]}],"classification_history":{"383bc12fbb9c0407":[{"raw_change_id":573052,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from SoftLayer Technologies Inc. (ARIN) to IBM Cloud (ARIN) on 2025-02-28 18:53 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 2015-04-27)"}}