Skip to content

Autonomous System

AS931 · Hyonix

Overview

AS931 is announced on the Internet: RIPE RIS route collectors currently see 298 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 76,288 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 29 upstream neighbours (transit providers or peers) and 18 downstream neighbours (customers or networks it carries). Its most visible upstreams are Misaka Network, Inc. (AS917), GSL Networks Pty LTD (AS137409), and TeraSwitch Networks Inc. (AS20326). AS931 was assigned by ARIN, and its registration country is Singapore.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:02 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 5.226.52.1, the first address of 5.226.52.0/24. 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 (298 prefixes)

PrefixAddresses
5.226.52.0/24256
5.226.53.0/24256
5.226.54.0/24256
5.226.55.0/24256
5.226.138.0/24256
5.252.165.0/24256
5.252.166.0/24256
5.252.167.0/24256
31.216.59.0/24256
38.240.32.0/24256
38.240.33.0/24256
38.240.34.0/24256
38.240.35.0/24256
38.240.36.0/24256
38.240.37.0/24256
38.240.38.0/24256
38.240.39.0/24256
38.240.40.0/24256
38.240.41.0/24256
38.240.42.0/24256
38.240.43.0/24256
38.240.44.0/24256
38.240.45.0/24256
38.240.46.0/24256
38.240.47.0/24256
38.240.48.0/24256
38.240.49.0/24256
38.240.50.0/24256
38.240.51.0/24256
38.240.52.0/24256
38.240.53.0/24256
38.240.54.0/24256
38.240.55.0/24256
38.240.56.0/24256
38.240.57.0/24256
38.240.58.0/24256
38.240.59.0/24256
38.240.60.0/24256
38.240.61.0/24256
38.240.62.0/24256
38.240.63.0/24256
38.255.32.0/24256
38.255.33.0/24256
38.255.34.0/24256
38.255.35.0/24256
38.255.36.0/24256
38.255.37.0/24256
38.255.38.0/24256
38.255.39.0/24256
38.255.40.0/24256
38.255.41.0/24256
38.255.42.0/24256
38.255.43.0/24256
38.255.44.0/24256
38.255.45.0/24256
38.255.46.0/24256
38.255.47.0/24256
38.255.48.0/24256
38.255.49.0/24256
38.255.50.0/24256
38.255.51.0/24256
38.255.52.0/24256
38.255.53.0/24256
38.255.54.0/24256
38.255.55.0/24256
38.255.56.0/24256
38.255.57.0/24256
38.255.58.0/24256
38.255.59.0/24256
38.255.60.0/24256
38.255.61.0/24256
38.255.62.0/24256
38.255.63.0/24256
43.225.88.0/24256
43.225.89.0/24256
45.61.168.0/24256
45.61.171.0/24256
45.61.175.0/24256
45.87.60.0/24256
45.87.61.0/24256
45.87.62.0/24256
45.87.63.0/24256
45.130.152.0/24256
45.130.153.0/24256
45.130.154.0/24256
45.130.155.0/24256
45.139.6.0/24256
45.139.7.0/24256
45.143.144.0/24256
45.143.145.0/24256
45.143.146.0/24256
45.143.147.0/24256
46.249.97.0/24256
64.112.84.0/24256
64.112.85.0/24256
64.112.86.0/24256
64.112.87.0/24256
66.118.237.0/24256
66.118.239.0/24256
89.35.48.0/24256

Showing the first 100 of 298, in address order. Complete list on RIPEstat

IPv6 prefixes (2 prefixes)

Prefix
2401:3a60:3400::/40
2401:3a60:5300::/40

Neighbours

Upstreams (transit or peers) (29)

ASNetworkVisibility
AS917Misaka Network, Inc.30,712
AS137409GSL Networks Pty LTD6,877
AS20326TeraSwitch Networks Inc.2,590
AS44486Oliver Horscht trading as "SYNLINQ"570
AS906DMIT Cloud Services533
AS35133Eranium B.V.282
AS835GoCodeIT Inc266
AS174Cogent Communications, LLC243
AS6939Hurricane Electric LLC96
AS58313Misaka Network, Inc.64
AS3257GTT Communications Inc.34
AS25091IP-Max SA19
AS25369-19
AS5405Inter.link GmbH12
AS8298IPng Networks GmbH11
AS34019Hivane Association11
AS3935131173 Services AB11
AS29075IELO-LIAZO SERVICES SAS8
AS57695Misaka Network, Inc.8
AS14840BR.Digital Telecom6
AS6204INTERKVM HOST SRL5
AS31500Global Network Management Inc5
AS23961Misaka Network, Inc.4
AS60144-4
AS34549meerfarbig GmbH & Co. KG3
AS142616Misaka Network, Inc.3
AS9498BHARTI Airtel Ltd.2
AS969Misaka Network, Inc.1
AS62513GoCodeIT Inc1

Downstreams (customers) (18)

ASNetworkVisibility
AS1299Arelion Sweden AB16,681
AS6939Hurricane Electric LLC7,204
AS20326TeraSwitch Networks Inc.6,091
AS917Misaka Network, Inc.2,603
AS8888xTom Pty Ltd2,445
AS153325Next Era Pte. Ltd.964
AS35487Misaka Network, Inc.947
AS215081Cheuk Wang Wu trading as Zesty Technologies834
AS399114Hyonix530
AS58313Misaka Network, Inc.378
AS213122Krixe Pte. Ltd.282
AS400061-269
AS139601-255
AS50069Misaka Network, Inc.227
AS57695Misaka Network, Inc.193
AS8075Microsoft Corporation8
AS60068Datacamp Limited4
AS46976-1

28 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.