asn.dev

Autonomous system

AS47868 SUPRO-AS AS SUPRO-NET

Unclassified RIPE

IPv4 addresses 4.10K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 1 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

AVONET

Czechia · AI-generated

business czech wholesale it

SUPRO-AS is operated by AVONET, s.r.o.

What it's used for

  • The address space is registered to AVONET, s.r.o. with netnames CZ-MGI-20110311 and CZ-MGI-20080908.
  • The AS announces 4096 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 20 observed neighbours.
  • As an IT wholesale and distribution company, the traffic consists of corporate office workers and internal business endpoints.

Notable

  • Registrants for both announced prefixes are AVONET, s.r.o., matching the current operator.
  • SUPRO, spol. s r.o. merged into AVONET, s.r.o. on 1 December 2025, transferring all assets and liabilities.
  • The inventory consists of two /21 blocks and a single /32 IPv6 prefix.

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
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.167

Transit providers

7 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS25512CD-Telematika a.s.76
AS6939Hurricane Electric LLC36
AS28725CETIN a.s.28
AS8218Zayo Infrastructure France SA3
AS24482SG.GS3
AS29504Freenet Liberec, z.s.3
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 2 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
CZCzechia3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS47868
Registry name
SUPRO-AS
Registrant
CZ-MGI-MNT
Abuse contact
abuse@avonet.cz
Registered
2008-09-08
Last changed
2026-01-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS47868
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS47868

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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