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
436k
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
1,584
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
1,474,593

Top Open Ports

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

Port Open IPs
80 58,272
22 53,213
443 46,180
3389 21,179
3306 20,923
21 16,916
8080 15,927
8888 15,245
6379 13,029
888 12,822
8081 12,820
1433 12,451
3000 12,225
8000 12,153
8001 12,055