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Autonomous System

AS48200 ยท Opteamax GmbH

Overview

AS48200 is announced on the Internet: RIPE RIS route collectors currently see 4 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 2,560 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 73 upstream neighbours (transit providers or peers) and 70 downstream neighbours (customers or networks it carries). Its most visible upstreams are weber.digital GmbH (AS35710), CTGNet (AS23764), and NTT America, Inc. (AS2914). AS48200 was assigned by RIPE NCC, and its registration country is Germany.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:48 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 84.39.104.1, the first address of 84.39.104.0/21. 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 (4 prefixes)

PrefixAddresses
84.39.104.0/212,048
84.39.111.0/24256
193.36.46.0/24256
194.62.23.0/24256

IPv6 prefixes (1 prefix)

Prefix
2a01:b1c0::/32

Neighbours

Upstreams (transit or peers) (73)

ASNetworkVisibility
AS35710weber.digital GmbH3,627
AS23764CTGNet264
AS2914NTT America, Inc.256
AS6762TELECOM ITALIA SPARKLE S.p.A.243
AS1299Arelion Sweden AB229
AS6939Hurricane Electric LLC151
AS3320Deutsche Telekom AG68
AS1273IDDQD-AS49
AS13030Init7 (Switzerland) Ltd.16
AS9002RETN Limited12
AS14840BR.Digital Telecom12
AS25091IP-Max SA12
AS34549meerfarbig GmbH & Co. KG12
AS37497Network Platforms (PTY) LTD12
AS49434-12
AS8218Zayo Infrastructure France SA10
AS34019Hivane Association10
AS35280F5 Networks SARL10
AS37468Angola Cables10
AS3935131173 Services AB10
AS50673Serverius Holding B.V.9
AS4230CLARO S.A.8
AS20764-8
AS35625Eurofiber France SAS8
AS47147Anexia Cloud Solutions GmbH8
AS48362Stadtwerke Feldkirch8
AS61049Exascale Ltd8
AS5405Inter.link GmbH7
AS8298IPng Networks GmbH7
AS12779IT.Gate S.p.A.7

The 30 most visible of 73.

Downstreams (customers) (70)

ASNetworkVisibility
AS23764CTGNet2,481
AS1273IDDQD-AS664
AS200548webhoster.de AG497
AS52051Opteamax GmbH264
AS20755net-lab GmbH240
AS2914NTT America, Inc.199
AS6762TELECOM ITALIA SPARKLE S.p.A.182
AS29423gridscale gridscale GmbH156
AS35710weber.digital GmbH125
AS204197JD Invest GmbH86
AS204053-51
AS1299Arelion Sweden AB20
AS31451-15
AS12552GlobalConnect AB6
AS112DNS-OARC5
AS8315-5
AS13335Cloudflare, Inc.4
AS41887-4
AS50263A-Systems Sp. z o.o.3
AS6939Hurricane Electric LLC2
AS31500Global Network Management Inc2
AS38040-2
AS60539-2
AS42WoodyNet, Inc.1
AS917Misaka Network, Inc.1
AS1101-1
AS1126-1
AS1828Unitas Global1
AS6910-1
AS8365-1

The 30 most visible of 70.

88 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.