Check-Host.cc

Autonomous System

AS4134 · China Telecom

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
111.79M
IPv4
IPv4 Prefixes
733
IPv6 Prefixes
627
Hosted Domains
132k
resolve into this AS
Peers
739
Customers
147

AS Profile

AS Name
China Telecom
Also known as
ChinaNet
AS Type
NSP
Scope
Global
Traffic
100+Tbps
IRR AS-SET
RADB::AS-CN
RIR
APNIC
Country
CN
Allocated
2002-08-01

RPKI Validity

Total ROAs
12,477
Valid Prefixes
1,254
NotFound
106
Announced (BGP)
1,360
RPKI Coverage
92.2%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

CN
783,510
HK
124
AE
2

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 18,589
80 17,998
22 16,668
32768 12,464
1080 9,050
8443 8,712
8000 8,138
8888 8,123
1723 7,997
8081 7,616
8088 7,501
8080 7,051
3389 6,940
2000 6,185
8001 5,845