asn.dev

Autonomous system

AS5578 AS-BENESTRA Bratislava, Slovak Republic

Unclassified RIPE

IPv4 addresses 314K 140 prefixes
IPv6 prefixes 20 counted as prefixes, not addresses
Countries 1 mostly SK
Flagged prefixes 0 none

Summary

SWAN, a.s. (formerly Benestra)

Slovakia · AI-generated

isp enterprise legacy

AS-BENESTRA is held by SWAN, a.s. of Bratislava, Slovakia's largest domestically owned alternative telecoms operator. Benestra merged into SWAN in the late 2010s, and SWAN later absorbed the mobile operator 4ka.

What it's used for

  • Fixed connectivity, data services and internet access, historically weighted toward corporate and public-sector customers, which is the segment Benestra was built around and which SWAN still serves under its own brand.
  • Consumer fixed and mobile services sit under the 4ka brand within the same group, so the AS carries a mix rather than a purely business estate.

Notable

  • The Benestra name survived a long chain of ownership changes in the Slovak alternative-operator market before landing at SWAN; the AS handle is the last visible trace of it.
  • With a few hundred thousand addresses, this is one of the larger non-incumbent networks in Slovakia.

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
SKSlovakia160

Registry

Allocation record

via RIPE RDAP
Registry
RIPE
Handle
AS5578
Registry name
AS-BENESTRA
Registrant
SWAN, a.s.
Abuse contact
ripe-abuse@swan.sk
Registered
2002-06-18
Last changed
2024-12-19
Status
active

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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