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Autonomous System

AS48943 · KAPPER NETWORK-COMMUNICATIONS GmbH

Overview

AS48943 is announced on the Internet: RIPE RIS route collectors currently see 15 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 14,080 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 16 upstream neighbours (transit providers or peers) and 6 downstream neighbours (customers or networks it carries). Its most visible upstreams are Zayo Infrastructure France SA (AS8218), Anexia Cloud Solutions GmbH (AS47147), and Hurricane Electric LLC (AS6939). AS48943 was assigned by RIPE NCC, and its registration country is Austria.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:56 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 94.136.0.1, the first address of 94.136.0.0/19. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (15 prefixes)

PrefixAddresses
62.116.5.0/24256
62.116.83.0/24256
62.116.84.0/24256
62.116.121.0/24256
94.136.0.0/198,192
185.36.16.0/221,024
185.202.148.0/23512
185.254.140.0/221,024
193.25.98.0/23512
193.27.40.0/24256
193.28.12.0/24256
193.111.87.0/24256
194.33.108.0/24256
195.10.206.0/24256
195.88.166.0/23512

IPv6 prefixes (2 prefixes)

Prefix
2a02:ab8::/32
2a0c:4e40::/29

Neighbours

Upstreams (transit or peers) (16)

ASNetworkVisibility
AS8218Zayo Infrastructure France SA617
AS47147Anexia Cloud Solutions GmbH500
AS6939Hurricane Electric LLC378
AS13030Init7 (Switzerland) Ltd.13
AS48362Stadtwerke Feldkirch10
AS5405Inter.link GmbH7
AS8437Hutchison Drei Austria GmbH6
AS14840BR.Digital Telecom6
AS1121IDDQD-AS4
AS3303Swisscom (Schweiz) AG4
AS6204INTERKVM HOST SRL3
AS6663Euroweb Romania S.R.L.3
AS263444Open X Tecnologia Ltda3
AS50629LWLcom GmbH2
AS1853ACOnet - ACONET1
AS44306Omonia OMONIA d.o.o.1

Downstreams (customers) (6)

ASNetworkVisibility
AS62156HXS GmbH531
AS47650techbold secure IT GmbH272
AS35339AtNOC GmbH116
AS24777Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization85
AS28848United Nations Industrial Development Organization85
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH1

15 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.