AS20311
Valero Corporate Services
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 149.58.0.0/16 | 65.5K |
0.0%
|
Valero Corporate Services | US | — | — |
| 170.111.0.0/16 | 65.5K |
0.7%
|
Valero Corporate Services | US | Texas | San Antonio |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20311 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 149.58.0.0/16 | 9,875 | 2026-07-24 15:46:37 |
| 170.111.0.0/16 | 9,602 | 2026-07-24 15:46:37 |
| 149.58.192.0/20 | 4,422 | 2026-07-24 15:53:20 |
| 170.111.208.0/20 | 4,422 | 2026-07-24 15:53:28 |
| 149.58.0.0/20 | 4,412 | 2026-07-24 15:53:20 |
| 170.111.16.0/20 | 4,402 | 2026-07-24 15:53:28 |
| 149.58.64.0/20 | 4,350 | 2026-07-24 15:53:20 |
| 149.58.144.0/20 | 4,348 | 2026-07-24 15:53:20 |
| 149.58.176.0/20 | 4,348 | 2026-07-24 15:53:20 |
| 149.58.112.0/20 | 4,347 | 2026-07-24 15:53:20 |
| 149.58.224.0/20 | 4,347 | 2026-07-24 15:53:20 |
| 170.111.0.0/20 | 4,346 | 2026-07-24 15:53:28 |
| 149.58.32.0/20 | 4,346 | 2026-07-24 15:53:20 |
| 170.111.80.0/20 | 4,341 | 2026-07-24 15:53:28 |
| 170.111.32.0/20 | 4,341 | 2026-07-24 15:53:28 |
| 170.111.144.0/20 | 4,340 | 2026-07-24 15:53:28 |
| 170.111.48.0/20 | 4,340 | 2026-07-24 15:53:28 |
| 170.111.128.0/20 | 4,340 | 2026-07-24 15:53:28 |
| 149.58.48.0/20 | 4,339 | 2026-07-24 15:53:20 |
| 170.111.64.0/20 | 4,339 | 2026-07-24 15:53:28 |
| 170.111.240.0/20 | 4,338 | 2026-07-24 15:53:28 |
| 149.58.80.0/20 | 4,338 | 2026-07-24 15:53:20 |
| 170.111.160.0/20 | 4,337 | 2026-07-24 15:53:28 |
| 149.58.128.0/20 | 4,337 | 2026-07-24 15:53:20 |
| 149.58.16.0/20 | 4,337 | 2026-07-24 15:53:20 |
| 149.58.240.0/20 | 4,337 | 2026-07-24 15:53:20 |
| 149.58.160.0/20 | 4,335 | 2026-07-24 15:53:20 |
| 170.111.112.0/20 | 4,335 | 2026-07-24 15:53:28 |
| 149.58.208.0/20 | 4,334 | 2026-07-24 15:53:20 |
| 170.111.224.0/20 | 4,333 | 2026-07-24 15:53:28 |
| 170.111.96.0/20 | 4,332 | 2026-07-24 15:53:28 |
| 170.111.192.0/20 | 4,332 | 2026-07-24 15:53:28 |
| 170.111.176.0/20 | 4,328 | 2026-07-24 15:53:28 |
Frequently Asked Questions
What is AS20311?
AS20311 is an Autonomous System Number assigned to Valero Corporate Services. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS20311 announce?
AS20311 announces 131.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS20311?
AS20311 is operated by Valero Corporate Services. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS20311 registered in?
AS20311 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
