OpenAI OpCo, LLC
AS401864 is OpenAI OpCo, LLC (openai.com). It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2025-07-24· Business· openai.com
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- OPENAI
- name
- OpenAI OpCo, LLC
- org
- OOL-15
- org name
- OpenAI OpCo, LLC
- org address
- 1455 3rd St, San Francisco, CA, 94158
- org city
- San Francisco
- org country
- US
- country
- US
- source
- arin
- created
- 2025-07-24
- updated
- 2025-07-24
- abuse name
- OpenAI Network Abuse
- abuse email
- network-abuse-inbox@openai.com
- abuse phone
- +1-628-895-9918
- abuse kind
- role
- abuse city
- San Francisco
- abuse country
- US
- admin name
- Network Engineering
- admin email
- arin-contact-inbox@openai.com
- admin phone
- +1-628-895-9918
- admin kind
- role
- admin city
- San Francisco
- admin country
- US
- tech name
- Network Engineering
- tech email
- arin-contact-inbox@openai.com
- tech phone
- +1-628-895-9918
- tech kind
- role
- tech city
- San Francisco
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
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Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.