// ASN
AS43
BNL-AS - Brookhaven National Laboratory, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS43
- Organization
- Brookhaven National Laboratory
- Description
- BNL-AS - Brookhaven National Laboratory, US
- Country
- US
- State / Region
- NY
- City
- Upton
- Address
- 61 Brookhaven Ave
- Registry (RIR)
- ARIN
- Created
- 2026-03-11
- Updated
- 2025-12-31
- IPv4 Prefixes
- 5
- IPv6 Prefixes
- 3
IPv4 Prefixes
5 total130.199.0.0/16 192.12.15.0/24 192.153.161.0/24 192.203.218.0/24 192.33.128.0/24
IPv6 Prefixes
3 total2620:0:210::/48 2620:10a::/44 2620:12f:f000::/44
What is AS43?
AS43 is an Autonomous System Number (ASN) assigned to Brookhaven National Laboratory. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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