AS3555

Name: AS3555 — AT&T Technical Services Company, Inc.
Creator: ipdex

AT&T Technical Services Company, Inc. Unknown registered in United States

12IPv4 prefixes

0IPv6 prefixes

92%RPKI-valid

#13,677AS Rank

327/327RIS visibility

#2,763Rank in United States

1994-04-15Allocated

AT&T Technical Services Company, Inc. (AS3555) — Unknown, registered in United States. announces 12 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #2763. Allocated: 1994-04-15.

IPv4 12IPv6 0

Announced prefixes · 12

v4 192.246.37.0/24 unknown
v4 192.31.9.0/24 valid
v4 198.137.234.0/23 valid
v4 198.17.99.0/24 valid
v4 198.22.152.0/24 valid
v4 199.74.244.0/24 valid
v4 199.79.216.0/24 valid
v4 199.89.132.0/23 valid
v4 199.89.158.0/23 valid
v4 199.89.160.0/24 valid
v4 204.89.153.0/24 valid
v4 204.89.154.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 12 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	12
2026-06-13	12

AS topology · Customer cone 1

Providers · 1

AS7018 AT&T Enterprises, LLC

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