Check-Host.cc

Autonomous System

AS50231 · Syrion

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

Announced IPs
26,624
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
90
resolve into this AS
Peers
7
Customers

AS Profile

AS Name
Syrion
AS Type
Cable/DSL/ISP
Scope
Regional
Traffic
20-50Gbps
RIR
RIPE NCC
Country
PL
Allocated
2009-12-08

RPKI Validity

Total ROAs
126
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Geographic Footprint

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

PL
263

Top Open Ports

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

Port Open IPs
7547 19
80 18
37777 12
554 10
53 8
1723 7
2000 7
22 7
8000 6
443 5
1194 5
8888 4
8443 3
1024 2
9443 2

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.