Check-Host.cc

Autonomous System

AS4809 · China Telecom / CN2

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

Announced IPs
624k
IPv4
IPv4 Prefixes
247
IPv6 Prefixes
181
Hosted Domains
128
resolve into this AS
Peers
36
Customers
35

AS Profile

AS Name
China Telecom / CN2
AS Type
NSP
Scope
Global
Traffic
100-200Gbps
IRR AS-SET
AS-CN2
RIR
APNIC
Country
CN
Allocated
1996-01-09

RPKI Validity

Total ROAs
4,092
Valid Prefixes
374
NotFound
54
Announced (BGP)
428
RPKI Coverage
87.4%

Geographic Footprint

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

CN
659
HK
13
KE
5
DE
4

Top Open Ports

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

Port Open IPs
179 37
646 33
80 26
443 21
8443 14
1723 11
22 7
8000 6
8090 6
8888 5
25 5
465 5
5001 5
8081 4
993 4