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Autonomous System

AS31529

DENIC eG

Announced IPs
1,792
CIDR prefixes
7
ASN
AS31529

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
  • Baseline (neutral) 65
  • Trust score 65 / 100

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

About DENIC

DENIC eG is the manager of the .de domain, the country-code top-level domain for Germany. It was founded in 1996 and is organised as a non-regulated not-for-profit cooperative.

Founded
1996
Headquarters
Frankfurt am Main
Parent
Genossenschaftsverband
Employees
105

Network profile

Source: PeeringDB →
Network type Non-Profit
Geographic scope Global
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-DENIC-ANY

Present at 14 internet exchanges: Equinix Miami, VIX, BCIX: BCIX Peering LAN, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, MegaIX Hamburg, MegaIX Berlin, MegaIX Dusseldorf, IX.br (PTT.br) São Paulo: ATM/MPLA, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Any2West, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.151.142.0/23 512
0.0%
DENIC eG DE
81.91.164.0/24 256
0.8%
DENIC eG DE
185.151.141.0/24 256
0.0%
DENIC eG DE
185.151.142.0/24 256
0.0%
DENIC eG DE
185.151.143.0/24 256
0.0%
DENIC eG DE
194.0.0.0/24 256
0.4%
DENIC eG DE
194.0.11.0/24 256
5.1%
DENIC eG DE
194.246.96.0/24 256
0.8%
DENIC eG DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31529 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.151.143.0/24 18,840 2026-07-23 17:20:42
81.91.164.0/24 10,186 2026-07-23 17:19:51
194.0.0.0/24 8,632 2026-07-23 17:20:52
185.151.141.0/24 7,226 2026-07-23 17:20:42
194.0.11.0/24 6,910 2026-07-23 17:20:52
185.151.142.0/24 6,716 2026-07-23 17:20:42
194.246.96.0/24 6,587 2026-07-23 17:20:53
45.142.223.0/24 90 2026-07-20 14:46:58
45.142.220.0/24 90 2026-07-20 14:46:58

Frequently Asked Questions

What is AS31529?

AS31529 is an Autonomous System Number assigned to DENIC eG. 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 AS31529 announce?

AS31529 announces 1.8K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Germany.

Who operates AS31529?

AS31529 is operated by DENIC eG. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS31529 registered in?

AS31529 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 17:40:32 UTC
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