$ query “AS31117” --type=asn → 1 result(s)

AS31117 · ENERGOTEL-AS

ENERGOTEL a.s.

AS31117 is owned by ENERGOTEL a.s. and is a mid-size transit provider, established in Slovakia in 2004. The system announces a respectable 54 016 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Slovakia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #4 in Slovakia — Top 10 by reach within country

Basic Information

Country
🇸🇰 Slovakia
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 02, 2004
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
17 / 16
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
54 016
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇸🇰 Slovakia (107 776 IPs)
Prefix Changed
March 08, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 54 016 total (0.01%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
35 networks exchanging traffic without transit
Downstream Customers
33 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
75 unique BGP neighbors
Reach
56 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (17 total)

  • 87.244.192.0/18 (16 384 addresses (/18 prefix))
  • 91.148.0.0/18 (16 384 addresses (/18 prefix))
  • 212.37.64.0/19 (8 192 addresses (/19 prefix))
  • 217.119.112.0/20 (4 096 addresses (/20 prefix))
  • 193.187.56.0/21 (2 048 addresses (/21 prefix))
  • 185.171.140.0/22 (1 024 addresses (/22 prefix))
  • 185.152.112.0/22 (1 024 addresses (/22 prefix))
  • 185.218.28.0/22 (1 024 addresses (/22 prefix))
  • 185.242.56.0/22 (1 024 addresses (/22 prefix))
  • 193.161.112.0/22 (1 024 addresses (/22 prefix))
  • 5.59.186.0/23 (512 addresses (/23 prefix))
  • 80.242.40.0/24 (256 addresses (/24 prefix))
  • 5.59.35.0/24 (256 addresses (/24 prefix))
  • 5.59.199.0/24 (256 addresses (/24 prefix))
  • 212.6.32.0/24 (256 addresses (/24 prefix))
  • 5.59.168.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a01:328::/29
  • 2a03:1d80::/29