$ query “AS50121” --type=asn → 1 result(s)

AS50121 · NETMAR-AS

NETMAR INFRASTRUKTURA SP. Z O.O.

AS50121 belongs to NETMAR INFRASTRUKTURA SP. Z O.O. and is a stub network, registered in Poland since 2012. The system announces 2 560 IPv4 addresses. Most of its address space is geolocated to Poland. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇵🇱 Poland
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 05, 2012
Last Changed
June 30, 2026
Last Seen
July 25, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 / 2
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
2 560
Largest IPv4 Prefix
/21 (2 048 addresses)
Geolocated Countries
🇵🇱 Poland (5 120 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Degree
7 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (2 total)

  • 176.99.48.0/21 (2 048 addresses (/21 prefix))
  • 193.242.212.0/23 (512 addresses (/23 prefix))