asn.dev

Autonomous system

AS31529 DENIC-ANYCAST-AS DNS anycast AS object for .DE DNS service

Unclassified RIPE Non-Profit

IPv4 addresses 1.54K 6 prefixes
IPv6 prefixes 11 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 25 recorded by PCH
Upstreams 52 6 downstream
Flagged prefixes 0 none

Summary

DENIC eG

Germany · AI-generated

dns registry anycast infrastructure

The AS handle DENIC-ANYCAST-AS is operated by DENIC eG, the registry for the .de top-level domain.

What it's used for

  • The address space carries DNS anycast services for the .de registry, evidenced by netnames such as DENIC-ANYCAST-V4, DENIC-ENUM-ANYCAST-v4-1, and DENIC-ANYCAST-CUSTOMER-v4-141.
  • The AS announces 1792 IPv4 addresses and 11 IPv6 prefixes against 201 observed neighbours, a ratio indicating a high-connectivity infrastructure role rather than a residential access network.

Notable

  • All registrants for the announced prefixes are consistent with the announcer, listing "DENIC role account", "DENIC eG", and "DENIC Business Services".
  • The address inventory is finely subdivided into specific functional blocks, including distinct /24s for ENUM and general anycast services, reflecting an internal corporate estate structure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 25 exchanges in 15 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.216.7
DE-CIX FrankfurtFrankfurt, Germany80.81.192.176
LINX LON1London, United Kingdom195.66.231.27
AMS-IX AmsterdamAmsterdam, Netherlands80.249.209.160
Neutral Internet ExchangeAmsterdam, Netherlands193.239.118.153
France-IX ParisParis, France37.49.238.131
Equinix Internet Exchange AshburnAshburn, United States206.126.239.105
Coresite - Any2 WestLos Angeles, United States206.72.210.173

Transit providers

52 upstream, 6 downstream and 90 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC478
AS8763DENIC eG212
AS3257GTT Communications Inc.66
AS3320Deutsche Telekom AG66
AS36236NetActuate, Inc31
AS8674Netnod AB29
AS2914NTT America, Inc.25
AS42473Anexia Cloud Solutions GmbH21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 6 prefixes · 1.54K addresses IPv6 11 prefixes

CountryNamePrefixes
DEGermany17

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS31529
Registry name
DENIC-ANYCAST-AS
Registrant
DE-DOM
Abuse contact
abuse@denic.de
Registered
2004-06-07
Last changed
2026-02-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
DENIC Anycast
Also known as
DENIC .de Anycast AS
Network type
Non-Profit
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-DENIC-ANY
Present at
14 exchanges
Website
https://www.denic.de/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 30 valid, 0 with no ROA
ROAs
29 authorising AS31529
ASPA
no ASPA record
IRR
97% registered · 29 of 30 announcements
Route objects
41 naming AS31529

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 445 networks and 1,817 prefixes, as published 2026-10-27. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check