AS206 — CSC-IGN-AMER-AS206 - DXC US Latin America Corporation

AS206 announces 4 IPv4 prefixes covering 8,704 addresses and 0 IPv6 prefixes.

About this network

A legacy allocation (CSC-IGN-AMER-AS206) originally registered to Computer Sciences Corporation (CSC) and now held by DXC Technology, the IT services firm formed from CSC.

What it's used for

• Corporate and managed IT services networking.

Notable

• A private enterprise network rather than a commercial ISP or host. The low AS number reflects an allocation from the internet's earliest years, carried over from the CSC era.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 20.132.176.0/20
• 20.132.231.0/24
• 20.132.248.0/24
• 20.148.0.0/20

Upstream networks

• AS2688 AT&T Enterprises, LLC
• AS11271 SENCINET LATAM BRASIL LTDA

Adjacent networks

• AS2688 AT&T Enterprises, LLC
• AS11271 SENCINET LATAM BRASIL LTDA

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-ATT2688-REG, AS-CTBC-CUSTOMERS217, AS-CTBC-TOOLS-7, AS-EMBRATELNET, AS-GBLX, AS-SAMM, AS-SUMMIT, AS23314:AS-ALL, AS3491:AS-CUSTOMERS-NA.