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
439k
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
1,482,387

Top Open Ports

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

Port Open IPs
80 61,012
22 55,794
443 48,390
3389 22,161
3306 21,920
21 17,699
8080 16,689
8888 15,943
6379 13,681
8081 13,455
888 13,454
1433 13,087
3000 12,793
8000 12,735
8001 12,630