asn.dev

Autonomous system

AS4134 CHINANET-BACKBONE No.31,Jin-rong Street

Residential DROP-listed space APNIC NSP

IPv4 addresses 98.89M 9,249 prefixes
IPv6 prefixes 6,806 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 15 recorded by PCH
Upstreams 31 167 downstream
Flagged prefixes 0 none

Summary

China Telecom (ChinaNet)

China · AI-generated

isp eyeball backbone

China Telecom's ChinaNet backbone (CHINANET-BACKBONE, also called the "163" network) — one of the largest networks on the internet by announced address space.

What it's used for

  • Fixed broadband and backbone for hundreds of millions of subscribers across China; a massive "eyeball" network.

Notable

  • State-owned; like all Chinese consumer networks, its international traffic passes through the national filtering system (the "Great Firewall").
  • Announces one of the biggest IPv4 footprints of any single ASN.

Interesting

  • China Telecom also runs CN2 (a higher-quality international backbone, often seen under other ASNs) used for premium cross-border routes.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 15 exchanges in 8 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.33
LINX LON1London, United Kingdom195.66.225.54
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.76
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.8.20
Coresite - Any2 WestLos Angeles, United States206.72.210.117
Any2 CaliforniaLos Angeles, United States206.72.210.117
DE-CIX New YorkNew York, United States206.82.104.247
Johannesburg Internet ExchangeJohannesburg, South Africa196.60.96.28

Transit providers

31 upstream, 167 downstream and 363 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC10,120
AS3257GTT Communications Inc.7,170
AS1299Arelion Sweden AB6,490
AS3356Level 3 Parent, LLC5,959
AS174Cogent Communications, LLC5,863
AS4837CHINA UNICOM China169 Backbone3,647
AS23764CTGNet3,415
AS2914NTT America, Inc.3,310

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 9,249 prefixes · 98.89M addresses IPv6 6,806 prefixes

CountryNamePrefixes
CNChina16,055

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS4134
Registry name
CHINANET-BACKBONE
Abuse contact
anti-spam@chinatelecom.cn
Registered
2008-09-04
Last changed
2021-06-15
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
China Telecom
Also known as
ChinaNet
Network type
NSP
Scope
Global
Traffic ratio
Balanced
Peering policy
Selective
IRR as-set
RADB::AS-CN
Present at
9 exchanges
Facilities
10 facilities
Website
http://en.chinatelecom.com.cn/

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
RPKI
94% valid · 2,687 valid, 105 with no ROA 75 RPKI-invalid
ROAs
2,885 authorising AS4134
ASPA
no ASPA record
IRR
100% registered · 2,867 of 2,867 announcements
Route objects
3,652 naming AS4134

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

7 DROP matches Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
49.88.0.0/1449.89.240.0/22SBL641952
114.231.208.0/20114.231.216.0/22SBL641058
114.236.0.0/14114.239.188.0/24SBL641951
117.60.0.0/18117.60.11.0/24SBL641284
121.14.0.0/17121.14.35.0/24SBL655995
121.234.0.0/15121.234.236.0/24SBL641953
223.144.0.0/12223.155.16.0/24SBL656595

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

172 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
106.122.171.92Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
110.85.170.125Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
112.66.108.16Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
113.76.136.171Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
117.61.244.135Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
117.92.127.132Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
120.36.248.104Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
120.36.248.109Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
120.36.248.185Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08
120.36.248.200Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08

Showing the first 10 of 172.

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