asn.dev

Autonomous system

AS5603 SIOL-NET Telekom Slovenije d.d.

Mobile RIPE

IPv4 addresses 782K 40 prefixes
IPv6 prefixes 21 counted as prefixes, not addresses
Countries 1 mostly SI
Flagged prefixes 0 none

Summary

Telekom Slovenije

Slovenia · AI-generated

isp mobile eyeball backbone

Telekom Slovenije (SIOL-NET) is Slovenia's incumbent telecom operator,

providing mobile, fixed broadband, and TV services under the Telekom Slovenije

and SiOL brands.

What it's used for

  • Mobile data plus fixed broadband, IPTV, and enterprise connectivity across Slovenia.

Notable

  • The national incumbent and a major "eyeball" network — addresses here are mostly consumer mobile devices and home connections.
  • Runs the country's largest mobile network alongside its legacy fixed-line infrastructure.

Interesting

  • The SiOL brand was Slovenia's pioneering internet service and remains part of the Telekom Slovenije group's identity.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Address space

Summary

Full explorer
CountryNamePrefixes
SISlovenia61

Registry

Allocation record

via RIPE RDAP
Registry
RIPE
Handle
AS5603
Registry name
SIOL-NET
Registrant
AS5603-MNT
Abuse contact
abuse@telekom.si
Registered
2002-09-19
Last changed
2026-07-16
Status
active

Reputation

Classification and threat

Mobile Cellular carrier. Addresses are shared by many handsets via CGNAT.

No IC3 indicators Nothing from the FBI IC3 feed.

Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check