asn.dev

Autonomous system

AS134543 UNICOM-DONGGUAN-IDC China Unicom Guangdong IP network

Unclassified ARIN

IPv4 addresses 50.43K 64 prefixes
IPv6 prefixes 578 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4837CHINA UNICOM China169 Backbone28,622

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 64 prefixes · 50.43K addresses IPv6 578 prefixes

CountryNamePrefixes
CNChina642

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS134543
Registry name
UNICOM-DongGuan-IDC
Abuse contact
hqs-ipabuse@chinaunicom.cn
Registered
2015-08-24
Last changed
2025-01-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
99.9% valid · 800 valid, 0 with no ROA 1 RPKI-invalid
ROAs
820 authorising AS134543
ASPA
no ASPA record
IRR
33% registered · 262 of 801 announcements 4 other origin
Route objects
688 naming AS134543

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 1,783 prefixes, as published 2026-10-20. 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