$ query “AS50263” --type=asn → 1 result(s)
AS50263 · IXP-1-IX-EU
A-Systems Sp. z o.o.
AS50263 belongs to A-Systems Sp. z o.o. and is a major transit provider, based in Poland since 2021. The system announces 256 IPv4 addresses. Most of its address space is geolocated to Poland. No IPv6 support — it's 2026, just saying.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #56 by Reach — Top 100 by customer cone size
- #1 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
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇵🇱 Poland (256 IPs)
- Prefix Changed
- August 20, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 164 networks exchanging traffic without transit
- Downstream Customers
- 157 downstreams buying transit
- Unclassified
- 19 unclassified BGP neighbors
- Degree
- 343 unique BGP neighbors
- Reach
- 1 335 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (1 total)
- 185.239.27.0/24 (256 addresses (/24 prefix))