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Autonomous System

AS216078 ยท Liam Kremer

Overview

AS216078 is announced on the Internet: RIPE RIS route collectors currently see 5 IPv4 prefixes and 13 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 1,280 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 22 upstream neighbours (transit providers or peers) and 15 downstream neighbours (customers or networks it carries). Its most visible upstreams are Diederik Focko de Zee (AS50917), Hurricane Electric LLC (AS6939), and Cogent Communications, LLC (AS174). AS216078 was assigned by RIPE NCC, and its registration country is Germany.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:15 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 91.201.87.1, the first address of 91.201.87.0/24. 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 (5 prefixes)

PrefixAddresses
91.201.87.0/24256
146.255.189.0/24256
193.178.226.0/24256
193.200.78.0/24256
212.46.33.0/24256

IPv6 prefixes (13 prefixes)

Prefix
2a0f:9b40::/29
2a13:bb40::/29
2a14:1100::/29
2a14:6a40::/29
2a14:c380:31::/48
2a14:c380:32::/48
2a14:c380:33::/48
2a14:c380:3000::/40
2a14:c380:4000::/40
2a14:c380:5000::/40
2a14:c380:6000::/40
2a14:c381::/32
2a14:c382::/32

Neighbours

Upstreams (transit or peers) (22)

ASNetworkVisibility
AS50917Diederik Focko de Zee2,676
AS6939Hurricane Electric LLC2,350
AS174Cogent Communications, LLC796
AS213753interedge InterEdge B.V.249
AS137409GSL Networks Pty LTD248
AS25091IP-Max SA61
AS50304Blix Solutions AS32
AS12859BIT BV29
AS50629LWLcom GmbH25
AS24961WIIT AG21
AS20764CJSC RASCOM19
AS56584InterEdge B.V.16
AS41327Fiber Telecom S.p.A.15
AS62000SERVERD SAS13
AS401753BIXCE Inc13
AS14840BR.Digital Telecom8
AS6663Euroweb Romania S.R.L.5
AS56655Gigahost AS5
AS56911-5
AS6204INTERKVM HOST SRL4
AS61049Exascale Ltd2
AS22356Durand do Brasil Ltda1

Downstreams (customers) (15)

ASNetworkVisibility
AS211507Aluy Julian Achter969
AS218713NETCENSUS LTD730
AS214556Vexura UG (Haftungsbeschraenkt)490
AS200912Joel Krause479
AS218986SnowcoreInc Snowcore Inc255
AS402933Vosmet248
AS151331Sora You246
AS199436BangLong Yang246
AS206540BEANSUMMERHOST NEXTGEN SHED HOSTING SOLUTIONS LLC246
AS213501Ramil Rinatovich Kurmaev246
AS215023-246
AS215415-246
AS400328-246
AS401776-244
AS207740-2

12 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.