asn.dev

Autonomous system

AS1922 SIX-SK-IX-SERVICES The Slovak Internet eXchange Services

Hosting RIPE Content

IPv4 addresses 512 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SK
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

SIX - Slovak Internet eXchange

Slovakia · AI-generated

ix legacy

The services network of SIX (SIX-SK-IX-SERVICES), the Slovak Internet eXchange, the main internet exchange point in Slovakia.

What it's used for

  • Operating exchange-point services and infrastructure that let Slovak ISPs and networks peer and exchange traffic locally.

Notable

  • An internet exchange point, not a commercial ISP. SIX is based in Bratislava and is owned/operated in connection with the Slovak University of Technology.

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

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Slovak Internet eXchange BratislavaBratislava, Slovakia192.108.148.12

Transit providers

4 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2607Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET116
AS6939Hurricane Electric LLC63
AS8218Zayo Infrastructure France SA3
AS33891Core-Backbone GmbH3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
SKSlovakia2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS1922
Registry name
SIX-SK-IX-SERVICES
Registrant
AS2607-MNT
Registered
2002-09-19
Last changed
2025-10-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SIX.SK IX Services
Also known as
SIX.SK
Network type
Content
Scope
Not Disclosed
Traffic ratio
Heavy Outbound
Peering policy
Open
IRR as-set
AS1922:AS-SIX-SK-IX-SERVICES
Present at
1 exchanges
Facilities
1 facilities
Website
https://six.sk

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
2 authorising AS1922
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS1922

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 443 networks and 1,779 prefixes, as published 2026-10-24. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check