asn.dev

Autonomous system

AS8620 ALANATA Krasovskeho 14, 851 01 Bratislava, Slovakia

Unclassified RIPE Enterprise

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SK
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Alanata

Slovakia · AI-generated

enterprise isp hosting legacy

ALANATA — Alanata a.s., a Bratislava IT services and solutions provider. The RIPE handle renders as the company's street address, Krasovskeho 14, 851 01 Bratislava, which is a registry artifact rather than a name.

What it's used for

  • Business connectivity and managed hosting for Slovak corporate and public-sector customers. One 195.28.96.0/19 (about 8,000 IPv4 addresses) plus an IPv6 /32, and roughly 14 BGP neighbours.
  • The /19 is carved into per-customer assignments registered in RIPE to named Slovak companies — an IT integrator, a systems house, a logistics firm, several small software and services businesses. What little rDNS exists points at the provider's own gateways (aspgw.alanata.sk, an application-service-provider segment).

Notable

  • The scattered third-party registrants inside the /19 are not an address-broker shape. Every one of them is a real Slovak company, the block is a single contiguous RIPE allocation, and several of the registrant names are Alanata's own predecessors: the company was formed in 2022 out of parts of TEMPEST, DATALAN and MindIT, and those firms' netnames are still stamped on the sub-assignments.
  • Business space throughout. No dynamic, DSL or PPPoE subscriber naming anywhere.

Interesting

  • The merger history is legible purely from the registry. Reading the netnames in order (TEMPESTNET, DATALANNET, COMPUTELNET) reconstructs which company used to hold which /24 before the group consolidated.

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, Slovakia192.108.148.85

Transit providers

6 upstream, 0 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5578SWAN, a.s.51
AS6939Hurricane Electric LLC26
AS29405VNET a.s.10
AS3303Swisscom (Schweiz) AG3
AS31230Slovak University of Technology in Bratislava2
AS33891Core-Backbone GmbH1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 8.19K addresses IPv6 1 prefixes

CountryNamePrefixes
SKSlovakia2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8620
Registry name
ALANATA
Registrant
lir-sk-alanata-1-MNT
Abuse contact
ripe@alanata.sk
Registered
1970-01-01
Last changed
2025-05-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Tempest
Network type
Enterprise
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS8620
Present at
1 exchanges
Website
http://www.tempest.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
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS8620
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS8620

Reputation

Classification and threat

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

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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