Check-Host.cc

Autonomous System

AS21554 · CYBERLYNK

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

Announced IPs
45,824
IPv4
IPv4 Prefixes
64
IPv6 Prefixes
2
Hosted Domains
2,482
resolve into this AS
Peers
1
Customers
1

AS Profile

AS Name
CYBERLYNK
AS Type
Scope
Not Disclosed
RIR
ARIN
Country
US
Allocated
2001-05-23

RPKI Validity

Total ROAs
9
Valid Prefixes
1
NotFound
65
Announced (BGP)
66
RPKI Coverage
1.5%

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.