$ 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))