asn.dev

Autonomous system

AS29583 UNIENT-AS

Unclassified RIPE NSP

IPv4 addresses 6.14K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 2 recorded by PCH
Upstreams 9 0 downstream
Flagged prefixes 0 none

Summary

Spinoco

Czechia · AI-generated

business voip czech enterprise

The AS handle UNIENT-AS is held by Spinoco a.s.

What it's used for

  • The address space carries business and VoIP services, evidenced by the netname UNIENTVOIP-CZ on the 193.138.78.0/24 prefix and the consistent CZ-UNIENT netnames on the remaining blocks.
  • The AS announces 6144 IPv4 addresses across 5 prefixes while maintaining 27 observed neighbours, a ratio that suggests a business or enterprise network rather than a large-scale residential access provider.

Notable

  • All registrants in the RDAP data agree with the announcer, consistently listing Spinoco a.s. as the holder for every announced prefix.
  • The address inventory consists of a mix of /20, /22, /23, and /24 blocks, all located in Czechia, with no IPv6 prefixes currently announced.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Peering.czPrague, Czech Republic185.0.20.61
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.148

Transit providers

9 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39392SH.cz s.r.o.324
AS6939Hurricane Electric LLC99
AS16019Vodafone Czech Republic a.s.63
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH9
AS8218Zayo Infrastructure France SA9
AS20562Broadband Hosting B.V.9
AS24482SG.GS9
AS29504Freenet Liberec, z.s.9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 5 prefixes · 6.14K addresses IPv6 0 prefixes

CountryNamePrefixes
CZCzechia5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS29583
Registry name
UNIENT-AS
Registrant
Spinoco a.s.
Abuse contact
lir@spinoco.com
Registered
2003-10-16
Last changed
2019-12-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Spinoco Czech Republic
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Restrictive
Present at
2 exchanges
Website
http://www.spinoco.com

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 · 9 valid, 0 with no ROA
ROAs
9 authorising AS29583
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS29583

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 1,775 prefixes, as published 2026-10-11. 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