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Autonomous System

AS399029

IX-Denver

Announced IPs
256
CIDR prefixes
1
ASN
AS399029

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Network Services
Traffic level 10-20Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Selective
IRR record AS-IXDENTRANSIT

Present at 1 internet exchange: IX-Denver: IX-Denver Fabric

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.144.216.0/24 256
0.0%
IX-Denver US Colorado Denver

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399029 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
23.144.216.0/24 6,319 2026-07-24 07:21:54

Frequently Asked Questions

What is AS399029?

AS399029 is an Autonomous System Number assigned to IX-Denver. 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 AS399029 announce?

AS399029 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS399029?

AS399029 is operated by IX-Denver. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399029 registered in?

AS399029 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: 2026-07-24 07:40:30 UTC
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