Check-Host.cc

Autonomous System

AS401856

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
1,536
IPv4
IPv4 Prefixes
6
IPv6 Prefixes
Hosted Domains
resolve into this AS
Peers
Customers

AS Profile

AS Name
AS Type
RIR
ARIN
Country
US
Allocated
2025-07-22

RPKI Validity

Total ROAs
8
Valid Prefixes
4
NotFound
2
Announced (BGP)
6
RPKI Coverage
66.7%

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.