AS20311 — VALERO

AS20311 announces 2 IPv4 prefixes covering 131,072 addresses and 0 IPv6 prefixes.

About this network

The AS handle VALERO is operated by Valero Corporate Services.

What it's used for

• The address space is registered to Valero Services, Inc, with netnames VALERO-B and PSINET-B-58 indicating internal corporate infrastructure.
• The AS announces 131072 IPv4 addresses across 5 prefixes while maintaining only 4 observed neighbours, a ratio characteristic of an internal corporate estate rather than a transit or access provider.

Notable

• All registrants in the RDAP data are Valero Services, Inc, which aligns perfectly with the AS holder Valero Corporate Services.
• The inventory consists of one /16 block and four sub-blocks within the 149.58.0.0/16 range, reflecting a finely subdivided internal network structure.

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

Announced prefixes

• 149.58.0.0/16
• 170.111.0.0/16

Upstream networks

• AS19905 Vercara, LLC
• AS3356 Level 3 Parent, LLC
• AS11427 Charter Communications Inc
• AS701 Verizon Business

Adjacent networks

• AS19905 Vercara, LLC
• AS3356 Level 3 Parent, LLC
• AS11427 Charter Communications Inc
• AS701 Verizon Business

Routing security

• RPKI: 0 valid, 0 invalid and 33 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 6% of announcements registered; 2 route objects.
• Listed in as-sets: AS-CHTR-SYNC, AS-HURRICANE, AS-RR-BIZ, AS-UDOS, AS1221:AS-CUSTOMERS.