Check-Host.cc

Autonomous System

AS4816 · China Telecom (Group)

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

Announced IPs
50,432
IPv4
IPv4 Prefixes
46
IPv6 Prefixes
15
Hosted Domains
1,959
resolve into this AS
Peers
Customers
2

AS Profile

AS Name
China Telecom (Group)
AS Type
Scope
Not Disclosed
RIR
Country
Allocated

RPKI Validity

Total ROAs
633
Valid Prefixes
45
NotFound
16
Announced (BGP)
61
RPKI Coverage
73.8%

Geographic Footprint

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

CN
4,377

Top Open Ports

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

Port Open IPs
80 303
22 209
443 179
888 138
3389 69
21 45
3306 29
5901 23
8080 21
5985 21
6001 20
8888 19
111 17
139 15
135 15

Upstreams