Open AI

OpenAI
Data as of 2026-10-18
Registry
This organisation
Netblocks1
IPv6 1 prefix (largest 2a13:9500:1e4::/48)
Also registered under this name 3 netblocks across 2 separate records
Record ID250415684
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (1)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a13:9500:1e4::/48 OpenAI RIPE ASSIGNED ● high

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (1 of 1)
Possible discrepancies (1)

These blocks are registered to OpenAI but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a13:9500:1e4::/48 /48 authorized for AS13335 — Cloudflare, Inc.

NIC Handles

DUMY-RIPE DUMY-RIPE OAC59-RIPE ORG-OA1485-RIPE netutils-mnt