AS26551

Name: AS26551 — Sargent & Lundy Engineers
Creator: ipdex

Sargent & Lundy Engineers Unknown registered in United States

5IPv4 prefixes

0IPv6 prefixes

#23,553AS Rank

327/327RIS visibility

#5,292Rank in United States

2002-10-15Allocated

Sargent & Lundy Engineers (AS26551) — Unknown, registered in United States. announces 5 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #5292. Allocated: 2002-10-15.

IPv4 5IPv6 0

Announced prefixes · 5

v4 151.154.0.0/16 unknown
v4 151.154.103.0/24 unknown
v4 151.154.128.0/20 unknown
v4 151.154.223.0/24 unknown
v4 151.154.84.0/22 unknown

Routing: 5 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	5
2026-06-13	5

AS topology · Customer cone 1

Providers · 3

AS3356 Level 3 Parent, LLC
AS6461 Zayo Bandwidth
AS2734 CoreSite

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