$ query “AS51310” --type=asn → 1 result(s)
AS51310 · MATRONIX-AS
Marcin Moczulski trading as Matronix
AS51310 is owned by Marcin Moczulski trading as Matronix and is a residential access provider, based in Poland since 2010. The system announces 4 352 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
Basic Information
- Country
- 🇵🇱 Poland
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 20, 2010
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 7
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 4 352
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇵🇱 Poland (7 680 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 4 352 total (0.05%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 92 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Degree
- 97 unique BGP neighbors
- Reach
- 186 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (8 total)
- 45.135.216.0/22 (1 024 addresses (/22 prefix))
- 88.135.176.0/22 (1 024 addresses (/22 prefix))
- 91.221.44.0/23 (512 addresses (/23 prefix))
- 91.224.184.0/23 (512 addresses (/23 prefix))
- 176.122.244.0/23 (512 addresses (/23 prefix))
- 193.239.144.0/23 (512 addresses (/23 prefix))
- 194.31.252.0/24 (256 addresses (/24 prefix))