asn.dev

Autonomous system

AS38345 ZDNS Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

Unclassified APNIC

IPv4 addresses 6.14K 9 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 1 recorded by PCH
Upstreams 5 2 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Hong Kong Internet ExchangeHong Kong, China2001:7fa:0:1::ca28:a015

Transit providers

5 upstream, 2 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7497Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)861
AS174Cogent Communications, LLC570
AS4641The Hong Kong Internet Exchange Limited229
AS4635Hong Kong Internet Exchange--Route Server 1104
AS24482SG.GS8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 9 prefixes · 6.14K addresses IPv6 9 prefixes

CountryNamePrefixes
CNChina18

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS38345
Registry name
ZDNS
Abuse contact
xingzhijie@knet.cn
Registered
2011-05-23
Last changed
2023-11-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
87% valid · 33 valid, 3 with no ROA 2 RPKI-invalid
ROAs
33 authorising AS38345
ASPA
no ASPA record
IRR
95% registered · 36 of 38 announcements 1 other origin
Route objects
114 naming AS38345

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 1,772 prefixes, as published 2026-10-15. 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