Check-Host.cc

Autonomous System

AS47302 · cyon AG

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

Announced IPs
4,096
IPv4
IPv4 Prefixes
5
IPv6 Prefixes
2
Hosted Domains
60,051
resolve into this AS
Peers
37
Customers

AS Profile

AS Name
cyon AG
AS Type
Content
Scope
Europe
IRR AS-SET
AS-CYON
RIR
RIPE NCC
Country
CH
Allocated
2008-05-30

RPKI Validity

Total ROAs
28
Valid Prefixes
7
NotFound
Announced (BGP)
7
RPKI Coverage
100%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

CH
498

Top Open Ports

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

Port Open IPs
3306 66
22 62
993 54
25 53
465 38
110 35
21 33
443 32
995 31
587 29
80 28
143 26
2095 24
2086 16
2083 16

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.