Announced IPs
14,336
IPv4
IPv4 Prefixes
20
IPv6 Prefixes
3
Hosted Domains
1
resolve into this AS
Peers
—
Customers
—
AS Profile
AS Name
21vianet
Also known as
21Vianet.Co.,Ltd
AS Type
—
Scope
Not Disclosed
Website
RIR
—
Country
—
Allocated
—
RPKI Validity
Total ROAs
149
Valid Prefixes
7
NotFound
16
Announced (BGP)
23
RPKI Coverage
30.4%
Geographic Footprint
Countries where this AS's scanned IPs are geolocated, by open-IP count.
Top Open Ports
Most common open ports across IPs in this AS (last 30 days).
| Port | Open IPs |
|---|---|
| 443 | 1 |
Upstreams
Tier-1 / transit-free network
CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.