AS43

Name: AS43 — Brookhaven National Laboratory
Creator: ipdex

Brookhaven National Laboratory Unknown registered in United States

5IPv4 prefixes

3IPv6 prefixes

#12,715AS Rank

327/327RIS visibility

#3,808Rank in United States

1985-04-11Allocated

Brookhaven National Laboratory (AS43) — Unknown, registered in United States. announces 5 IPv4 prefixes + 3 IPv6 prefixes. Rank in United States: #3808. Allocated: 1985-04-11.

IPv4 5IPv6 3

Announced prefixes · 8

v4 130.199.0.0/16 unknown
v4 192.12.15.0/24 unknown
v4 192.153.161.0/24 unknown
v4 192.203.218.0/24 unknown
v4 192.33.128.0/24 unknown
v6 2620:0:210::/48 unknown
v6 2620:10a::/44 unknown
v6 2620:12f:f000::/44 unknown

Routing: 5 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 1

AS293 ESnet

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