asn.dev

Autonomous system

AS50980 net3 cloudinfrastack, s.r.o.

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Cloudinfrastack

Czechia · AI-generated

hosting cloud czech

NET3 is operated by Cloudinfrastack, s.r.o.

What it's used for

  • The address space is registered under the netname CZ-CLOUDINFRASTACKCOM-20160107, indicating a cloud infrastructure provider.
  • The AS announces a single IPv4 prefix, 185.133.196.0/22, comprising 1024 addresses, with 2 observed routing neighbours.
  • Traffic from this AS consists of cloud hosting and infrastructure endpoints, consistent with the operator's business model.

Notable

  • The RDAP registrant cloudinfrastack, s.r.o. matches the AS holder, confirming ownership of the announced space.
  • The inventory consists of a single contiguous /22 block, representing a compact and focused address allocation.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9009M247 Europe SRL60
AS8646cloudinfrastack, s.r.o.59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
CZCzechia1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS50980
Registry name
net3
Registrant
Cloudinfrastack
Abuse contact
zdenek.janda@cloudevelops.com
Registered
2016-01-07
Last changed
2024-05-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS50980
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
1 naming AS50980

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: 452 networks and 1,853 prefixes, as published 2026-11-05. 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