asn.dev

Autonomous system

AS204934 ICN-DE

Unclassified RIPE Enterprise

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 2 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Local Internet Exchange DüsseldorfDüsseldorf, Germany185.1.155.203
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.64

Transit providers

7 upstream, 0 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34872Sarah Rossius trading as Servperso Systems172
AS20473The Constant Company, LLC150
AS6939Hurricane Electric LLC16
AS24482SG.GS4
AS401753BIXCE Inc4
AS199854Jens Thies2
AS206499LOCIX LIMITED2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 1 prefixes · 4.10K addresses IPv6 3 prefixes

CountryNamePrefixes
TWTaiwan, Province of China4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS204934
Registry name
icn-de
Registrant
lir-tw-icn-1-MNT
Abuse contact
abuse.ip@icnware.net
Registered
2025-10-10
Last changed
2025-11-24
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
icn-de
Network type
Enterprise
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS204934:AS-ICN
Present at
2 exchanges
Website
https://www.icnware.net/

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 · 7 valid, 0 with no ROA
ROAs
6 authorising AS204934
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
79 naming AS204934

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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