$ query “AS50263” --type=asn → 1 result(s)

AS50263 · IXP-1-IX-EU

A-Systems Sp. z o.o.

AS50263 is run by A-Systems Sp. z o.o. and is a major transit provider, established in Poland in 2021. The system announces 2 304 IPv4 addresses. Its primary geographic footprint is in Poland, with additional presence in Ukraine and Slovakia. This AS has recently updated its prefix announcements. No IPv6 support — it's 2026, just saying.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #3 in Poland — Top 10 by reach within country

Basic Information

Country
🇵🇱 Poland
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 02, 2021
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
9 / 6
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
2 304
Largest IPv4 Prefix
/23 (512 addresses)
Geolocated Countries
🇵🇱 Poland (2 560 IPs), 🇺🇦 Ukraine (1 024 IPs), 🇸🇰 Slovakia (256 IPs)
Prefix Changed
April 25, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
214 networks exchanging traffic without transit
Downstream Customers
151 downstreams buying transit
Unclassified
20 unclassified BGP neighbors
Degree
391 unique BGP neighbors
Reach
30 568 networks in customer cone

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (9 total)

  • 185.41.22.0/23 (512 addresses (/23 prefix))
  • 185.239.26.0/23 (512 addresses (/23 prefix))
  • 193.57.44.0/23 (512 addresses (/23 prefix))
  • 185.212.249.0/24 (256 addresses (/24 prefix))
  • 185.212.250.0/24 (256 addresses (/24 prefix))
  • 192.108.148.0/24 (256 addresses (/24 prefix))