$ query “AS56391” --type=asn → 1 result(s)

AS56391 · VTELECOM

VIRTUAL TELECOM SP. Z O.O.

AS56391 is owned by VIRTUAL TELECOM SP. Z O.O. and is a mid-size transit provider, registered in Poland since 2011. The system announces a respectable 13 568 IPv4 addresses. The bulk of its IP address space is in Poland. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇵🇱 Poland
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 15, 2011
Last Changed
March 04, 2026
Last Seen
June 16, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 / 10
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
13 568
Largest IPv4 Prefix
/20 (4 096 addresses)
Geolocated Countries
🇵🇱 Poland (17 408 IPs)
Prefix Changed
May 31, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
4 networks exchanging traffic without transit
Downstream Customers
12 downstreams buying transit
Degree
19 unique BGP neighbors
Reach
20 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (12 total)

  • 91.123.160.0/20 (4 096 addresses (/20 prefix))
  • 46.232.128.0/21 (2 048 addresses (/21 prefix))
  • 87.239.240.0/21 (2 048 addresses (/21 prefix))
  • 77.223.204.0/22 (1 024 addresses (/22 prefix))
  • 77.223.208.0/22 (1 024 addresses (/22 prefix))
  • 91.231.12.0/22 (1 024 addresses (/22 prefix))
  • 185.6.52.0/22 (1 024 addresses (/22 prefix))
  • 79.139.82.0/23 (512 addresses (/23 prefix))
  • 185.59.226.0/23 (512 addresses (/23 prefix))
  • 91.231.9.0/24 (256 addresses (/24 prefix))