asn.dev

Autonomous system

AS210903 QINGYAO-AS

Unclassified RIPE

IPv4 addresses 0 0 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 2 recorded by PCH
Upstreams — not observed
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
KleyReX Internet ExchangeFrankfurt, Germany193.189.83.216
UNMETERED ExchangeVancouver, Canada192.34.27.121

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 0 prefixes · 0 addresses IPv6 2 prefixes

CountryNamePrefixes
CNChina2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS210903
Registry name
QINGYAO-AS
Registrant
Chengde TsingYao Network Technology Service Co., Ltd.
Abuse contact
abuse@tsingyao.com
Registered
2021-08-13
Last changed
2023-08-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
QingYao Decentralized Network
Also known as
QDN
Scope
Global
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS-QINGYAO
Present at
5 exchanges
Facilities
2 facilities

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
ROAs
2 authorising AS210903
ASPA
no ASPA record
Route objects
20 naming AS210903

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: 432 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