Autonomous System

AS8323 · CYFRONET-AS2

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

bgp.tools RIPEstat

Announced IPs

—

IPv4

IPv4 Prefixes

—

IPv6 Prefixes

—

Hosted Domains

143

resolve into this AS

Peers

Customers

AS Profile

AS Name

CYFRONET-AS2

Also known as

ACK CYFRONET AGH

AS Type

Educational/Research

Scope

Not Disclosed

Website

http://www.cyfronet.pl

IRR AS-SET

AS-CYFRONET

RIR

—

Country

—

Allocated

—

RPKI Validity

Total ROAs

Valid Prefixes

—

NotFound

—

Announced (BGP)

—

RPKI Coverage

—

Top Open Ports

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

Port	Open IPs
50000	37
80	18
53	12
443	9
21	8
22	8
2000	6
37777	4
111	4
179	3
25	3
3306	3
587	3
13	2
110	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.