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
440k
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
1,848
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
1,484,286

Top Open Ports

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

Port Open IPs
80 61,743
22 56,441
443 48,946
3389 22,467
3306 22,202
21 17,911
8080 16,895
8888 16,132
6379 13,877
888 13,622
8081 13,610
1433 13,248
3000 12,937
8000 12,893
8001 12,794