asn.dev

Autonomous system

AS140345 CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK CHINATELECOM Yunnan province Shengji 5G network

Unclassified APNIC

IPv4 addresses 62.46K 9 prefixes
IPv6 prefixes 137 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 2 16 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

2 upstream, 16 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4134No.31,Jin-rong Street8,929
AS4809China Telecom Next Generation Carrier Network92

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 · 62.46K addresses IPv6 137 prefixes

CountryNamePrefixes
CNChina146

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS140345
Registry name
CHINATELECOM-YUNNAN-SHENGJI-5G-NETWORK
Registrant
China Telecom
Abuse contact
anti-spam@chinatelecom.cn
Registered
2020-03-24
Last changed
2020-05-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 245 valid, 0 with no ROA
ROAs
245 authorising AS140345
ASPA
no ASPA record
IRR
100% registered · 245 of 245 announcements
Route objects
245 naming AS140345

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 1,771 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