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
1,901
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
1,128
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
4,216

Top Open Ports

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

Port Open IPs
80 285
22 191
443 168
888 139
3389 60
21 41
3306 30
8080 18
6001 18
5901 17
8888 16
111 16
5985 13
49154 13
10000 12

Upstreams