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
450k
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
2,112
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
1,504,149

Top Open Ports

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

Port Open IPs
80 59,245
22 54,546
443 47,010
3389 21,620
3306 21,307
21 17,305
8080 16,211
8888 15,620
6379 13,520
888 13,146
8081 13,119
1433 12,951
3000 12,715
8000 12,536
7000 12,374