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Autonomous System

AS29917

University System of New Hampshire

Announced IPs
66,048
CIDR prefixes
2
ASN
AS29917

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

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
158.65.0.0/16 65.5K
0.0%
University System of New Hampshire US New Hampshire Keene
132.177.132.0/23 512
65.0%
University System of New Hampshire US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS29917 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
158.65.0.0/16 12,473 2026-07-18 10:52:42
132.177.132.0/23 8,118 2026-07-18 05:37:52
158.65.4.0/24 2,467 2026-07-17 13:33:51

Frequently Asked Questions

What is AS29917?

AS29917 is an Autonomous System Number assigned to University System of New Hampshire. 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 AS29917 announce?

AS29917 announces 66.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS29917?

AS29917 is operated by University System of New Hampshire. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS29917 registered in?

AS29917 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 11:25:31 UTC
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