$ query “AS13000” --type=asn → 1 result(s)

AS13000 · LEON-AS

Leon Sp. z o.o.

AS13000 belongs to Leon Sp. z o.o. and is a mid-size transit provider, established in Poland in 2005. The system announces a respectable 51 456 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Poland.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇵🇱 Poland
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 08, 2005
Last Changed
March 04, 2026
Last Seen
June 26, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
39 / 18
IPv6 Prefixes (raw / aggregated)
3 / 1
IPv4 Addresses
51 456
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (101 632 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 51 456 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
129 networks exchanging traffic without transit
Downstream Customers
6 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
144 unique BGP neighbors
Reach
12 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (39 total)

  • 188.137.0.0/17 (32 768 addresses (/17 prefix))
  • 87.101.64.0/20 (4 096 addresses (/20 prefix))
  • 87.239.192.0/21 (2 048 addresses (/21 prefix))
  • 89.200.224.0/21 (2 048 addresses (/21 prefix))
  • 62.182.224.0/21 (2 048 addresses (/21 prefix))
  • 91.214.24.0/22 (1 024 addresses (/22 prefix))
  • 195.3.200.0/22 (1 024 addresses (/22 prefix))
  • 193.93.92.0/22 (1 024 addresses (/22 prefix))
  • 91.200.24.0/22 (1 024 addresses (/22 prefix))
  • 193.34.112.0/22 (1 024 addresses (/22 prefix))
  • 91.195.134.0/23 (512 addresses (/23 prefix))
  • 91.207.64.0/23 (512 addresses (/23 prefix))
  • 91.195.190.0/23 (512 addresses (/23 prefix))
  • 193.150.36.0/23 (512 addresses (/23 prefix))
  • 91.195.158.0/23 (512 addresses (/23 prefix))
  • 185.191.246.0/24 (256 addresses (/24 prefix))
  • 91.208.247.0/24 (256 addresses (/24 prefix))
  • 195.66.73.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a02:c40::/32