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Autonomous System

AS29957

Stanford University

Announced IPs
256
CIDR prefixes
1
ASN
AS29957

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.

71/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Academic allocation +6
  • Trust score 71 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About Stanford University

Leland Stanford Junior University, commonly referred to as Stanford University, is a private research university in Stanford, California, United States. It was founded in 1885 by railroad magnate Leland Stanford and his wife, Jane, in memory of their only child, Leland Jr.

Founded
1885
Headquarters
Stanford
Industry
higher education
Employees
16,673

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
68.65.172.0/24 256
3.1%
Stanford University US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS29957 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
68.65.172.0/24 3,314 2026-07-18 12:00:04

Frequently Asked Questions

What is AS29957?

AS29957 is an Autonomous System Number assigned to Stanford University. 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 AS29957 announce?

AS29957 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS29957?

AS29957 is operated by Stanford University. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS29957 registered in?

AS29957 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 12:40:28 UTC
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