AS20404

Name: AS20404 — NRG Energy, Inc.
Creator: ipdex

NRG Energy, Inc. Unknown registered in United States

7IPv4 prefixes

0IPv6 prefixes

#20,515AS Rank

327/327RIS visibility

#4,215Rank in United States

2001-05-03Allocated

NRG Energy, Inc. (AS20404) — Unknown, registered in United States. announces 7 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #4215. Allocated: 2001-05-03.

IPv4 7IPv6 0

Announced prefixes · 7

v4 158.81.153.0/24 unknown
v4 158.81.160.0/24 unknown
v4 158.81.168.0/24 unknown
v4 158.81.208.0/23 unknown
v4 158.81.210.0/23 unknown
v4 158.81.251.0/24 unknown
v4 158.81.252.0/24 unknown

Routing: 7 IPv4 · 0 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	7
2026-06-13	7

AS topology · Customer cone 1

Providers · 2

AS6461 Zayo Bandwidth
AS46887 Zayo Bandwidth

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