Autonomous System

AS43 Brookhaven National Laboratory

GovernmentActiveUnited StatesARIN

AS43 (BNL-AS) is a government network operated by Brookhaven National Laboratory in United States, registered with ARIN. It has 5 IPv4 prefixes with 66,560 addresses and 3 IPv6 prefixes, which makes it the 3,269th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,560in 5 prefixes
IPv6 prefixes3≈ 4.0 × 10²⁵ addresses
Size rank#3,269of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationBrookhaven National Laboratory
AS nameBNL-AS
Websitebnl.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactbonafede@bnl.gov
Registered1985-04-11
Last updated2024-12-16

IPv4 prefixes

5 prefixes · 66,560 addresses
NetworkAddressesFirst – last address
130.199.0.0/1665,536130.199.0.0 – 130.199.255.255
192.12.15.0/24256192.12.15.0 – 192.12.15.255
192.33.128.0/24256192.33.128.0 – 192.33.128.255
192.153.161.0/24256192.153.161.0 – 192.153.161.255
192.203.218.0/24256192.203.218.0 – 192.203.218.255

IPv6 prefixes

3 prefixes
  • 2620:10a::/44
  • 2620:12f:f000::/44
  • 2620:0:210::/48

Query AS43 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=AS43&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS43, with or without a key:

curl "https://api.ipapi.is/?q=130.199.0.1"

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