$ 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))