Check-Host.cc

Autonomous System

AS37963 · Alibaba (China)

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

Announced IPs
20.94M
IPv4
IPv4 Prefixes
721
IPv6 Prefixes
124
Hosted Domains
438k
resolve into this AS
Peers
Customers

AS Profile

AS Name
Alibaba (China)
AS Type
Content
Scope
Global
Traffic
1-5Tbps
RIR
Country
Allocated

RPKI Validity

Total ROAs
1,056
Valid Prefixes
102
NotFound
743
Announced (BGP)
845
RPKI Coverage
12.1%

Geographic Footprint

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

CN
1,479,146

Top Open Ports

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

Port Open IPs
80 59,794
22 54,671
443 47,361
3389 21,703
3306 21,474
21 17,359
8080 16,358
8888 15,643
6379 13,377
8081 13,165
888 13,163
1433 12,817
3000 12,535
8000 12,471
8001 12,378