$ query “AS51790” --type=asn → 1 result(s)

AS51790 · SIEL

SIEL d.o.o.

AS51790 is operated by SIEL d.o.o. and serves as a hosting access provider, established in Slovenia in 2010. The system announces 7 936 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Slovenia.

Basic Information

Country
🇸🇮 Slovenia
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 04, 2010
Last Changed
March 04, 2026
Last Seen
July 27, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
21 / 13
IPv6 Prefixes (raw / aggregated)
4 / 3
IPv4 Addresses
7 936
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/31
Geolocated Countries
🇸🇮 Slovenia (14 336 IPs)
Prefix Changed
March 10, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
6 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
19 unique BGP neighbors
Reach
3 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (21 total)

  • 46.19.8.0/21 (2 048 addresses (/21 prefix))
  • 185.97.52.0/22 (1 024 addresses (/22 prefix))
  • 209.16.152.0/22 (1 024 addresses (/22 prefix))
  • 45.136.188.0/22 (1 024 addresses (/22 prefix))
  • 185.57.144.0/23 (512 addresses (/23 prefix))
  • 185.185.88.0/23 (512 addresses (/23 prefix))
  • 185.92.228.0/24 (256 addresses (/24 prefix))
  • 185.57.146.0/24 (256 addresses (/24 prefix))
  • 185.185.91.0/24 (256 addresses (/24 prefix))
  • 193.3.59.0/24 (256 addresses (/24 prefix))
  • 195.128.141.0/24 (256 addresses (/24 prefix))
  • 91.230.238.0/24 (256 addresses (/24 prefix))
  • 217.61.252.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (4 total)

  • 2a02:28b0::/31
  • 2a02:28b2::/32
  • 2a02:28b7::/32