Autonomous System

AS12311 International Atomic Energy Agency

GovernmentActiveAustriaRIPE

AS12311 (IAEA) is a government network operated by International Atomic Energy Agency in Austria, registered with RIPE. It has 2 IPv4 prefixes with 65,792 addresses, which makes it the 3,451st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,792in 2 prefixes
IPv6 prefixes0none
Size rank#3,451of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationInternational Atomic Energy Agency
AS nameIAEA
Websiteiaea.org
Country Austria (AT)
Network typeGovernment
RegistryRIPE
Abuse contactinternet-ripe.alerts@iaea.org
Registered1970-01-01
Last updated2025-01-30

IPv4 prefixes

2 prefixes · 65,792 addresses
NetworkAddressesFirst – last address
161.5.0.0/1665,536161.5.0.0 – 161.5.255.255
130.0.70.0/24256130.0.70.0 – 130.0.70.255

IPv6 prefixes

No IPv6 prefixes.

Query AS12311 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS12311&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12311, with or without a key:

curl "https://api.ipapi.is/?q=161.5.0.1"

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