AS264

Name: AS264 — SRI International
Creator: ipdex

SRI International Unknown registered in United States

37IPv4 prefixes

0IPv6 prefixes

#12,796AS Rank

327/327RIS visibility

#937Rank in United States

1989-01-23Allocated

SRI International (AS264) — Unknown, registered in United States. announces 37 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #937. Allocated: 1989-01-23.

IPv4 37IPv6 0

Announced prefixes · 37

v4 128.18.0.0/16 unknown
v4 128.57.128.0/23 unknown
v4 128.57.208.0/24 unknown
v4 128.57.209.0/24 unknown
v4 128.57.216.0/24 unknown
v4 128.57.217.0/24 unknown
v4 128.57.47.0/24 unknown
v4 128.57.50.0/24 unknown
v4 128.57.60.0/24 unknown
v4 128.57.61.0/24 unknown
v4 128.57.62.0/24 unknown
v4 128.57.89.0/24 unknown
v4 128.57.90.0/24 unknown
v4 128.57.92.0/24 unknown
v4 128.57.93.0/24 unknown
v4 192.12.16.0/24 unknown
v4 192.12.197.0/24 unknown
v4 192.12.198.0/24 unknown
v4 192.12.199.0/24 unknown
v4 192.12.200.0/24 unknown
v4 192.12.201.0/24 unknown
v4 192.12.202.0/24 unknown
v4 192.12.203.0/24 unknown
v4 192.12.204.0/24 unknown
v4 192.12.33.0/24 unknown
v4 192.12.5.0/24 unknown
v4 192.33.33.0/24 unknown
v4 192.35.159.0/24 unknown
v4 192.35.160.0/24 unknown
v4 192.47.243.0/24 unknown
v4 192.47.254.0/24 unknown
v4 192.48.80.0/24 unknown
v4 192.5.38.0/24 unknown
v4 192.5.67.0/24 unknown
v4 192.5.92.0/24 unknown
v4 192.5.93.0/24 unknown
v4 192.67.67.0/24 unknown

Routing: 37 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	37
2026-06-13	37

AS topology · Customer cone 1

Providers · 2

AS174 Cogent Communications, LLC
AS6461 Zayo Bandwidth

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