asn.dev

Autonomous system

AS204211 LOCYAN-NETWORK-AS LoCyanTeam

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 2 recorded by PCH
Upstreams 13 19 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::d8
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.138

Transit providers

13 upstream, 19 downstream and 40 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS206069Cornseed Limited116
AS6939Hurricane Electric LLC95
AS44324MoeDove LLC65
AS174Cogent Communications, LLC39
AS210352Yijia Xu37
AS204539Axivora Connect Ltd35
AS139317Ningbo Dahuamao Information Technology Co Ltd31
AS207529NYANLOLI LTD26

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 256 addresses IPv6 3 prefixes

CountryNamePrefixes
CNChina4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS204211
Registry name
LOCYAN-NETWORK-AS
Registrant
LOCYAN-MNT
Abuse contact
daiyangcheng@locyan.cn
Registered
2025-10-31
Last changed
2026-09-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
93% valid · 13 valid, 1 with no ROA
ROAs
23 authorising AS204211
ASPA
23 declared providers
IRR
100% registered · 14 of 14 announcements
Route objects
27 naming AS204211

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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