$ query “AS43061” --type=asn → 1 result(s)

AS43061 · SI-STELKOM

Stelkom d.o.o.

AS43061 is operated by Stelkom d.o.o. and serves as a mid-size transit provider, based in Slovenia since 2007. The system announces 8 192 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Slovenia.

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

Basic Information

Country
🇸🇮 Slovenia
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
May 31, 2007
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
8 192
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇸🇮 Slovenia (16 384 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
44 networks exchanging traffic without transit
Downstream Customers
39 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
88 unique BGP neighbors
Reach
32 384 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS6663 — TTI-NET

Prefix Lists

IPv4 Prefixes (1 total)

  • 77.94.128.0/19 (8 192 addresses (/19 prefix))

IPv6 Prefixes (1 total)

  • 2a02:d90::/32