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Autonomous System

AS4694 · IDC Frontier Inc.

Overview

AS4694 is announced on the Internet: RIPE RIS route collectors currently see 329 IPv4 prefixes and 5 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 1,048,064 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 9 upstream neighbours (transit providers or peers) and 2 downstream neighbours (customers or networks it carries). Its most visible upstreams are Internet Initiative Japan Inc. (AS2497), ARTERIA Networks Corporation (AS2519), and SoftBank Corp. (AS17676). AS4694 was assigned by APNIC, and its registration country is Japan.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 5:44 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 154.33.0.1, the first address of 154.33.0.0/16. 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 (329 prefixes)

PrefixAddresses
61.115.224.0/204,096
61.121.198.0/24256
61.121.200.0/24256
61.121.240.0/204,096
61.195.160.0/204,096
61.195.160.0/23512
61.203.176.0/204,096
61.203.176.0/212,048
61.203.184.0/212,048
61.206.32.0/204,096
61.206.32.0/221,024
61.215.208.0/204,096
61.215.208.0/221,024
61.215.212.0/221,024
61.215.216.0/221,024
61.215.220.0/221,024
64.56.160.0/198,192
64.56.160.0/204,096
64.56.176.0/204,096
103.241.128.0/221,024
153.124.236.0/24256
153.124.237.0/24256
154.33.0.0/1665,536
154.34.64.0/1816,384
154.34.128.0/1732,768
154.34.224.0/204,096
154.34.240.0/204,096
158.205.0.0/1665,536
158.205.121.0/24256
158.205.198.0/24256
158.205.216.0/212,048
158.205.229.0/24256
158.205.238.0/23512
158.205.238.0/24256
160.239.20.0/24256
160.239.21.0/24256
160.239.31.0/24256
160.239.32.0/24256
160.239.33.0/24256
160.239.34.0/24256
160.239.35.0/24256
164.46.0.0/1665,536
164.46.32.0/198,192
164.46.64.0/1816,384
182.54.252.0/221,024
202.33.0.0/212,048
202.33.64.0/221,024
202.33.92.0/221,024
202.33.102.0/23512
202.33.104.0/212,048
202.33.200.0/212,048
202.33.216.0/212,048
202.58.1.0/24256
202.218.0.0/1665,536
202.218.0.0/212,048
202.218.1.0/24256
202.218.2.0/23512
202.218.8.0/221,024
202.218.12.0/23512
202.218.15.0/24256
202.218.16.0/204,096
202.218.32.0/198,192
202.218.32.0/221,024
202.218.48.0/221,024
202.218.64.0/1816,384
202.218.78.0/23512
202.218.108.0/23512
202.218.118.0/23512
202.218.128.0/1732,768
202.218.224.0/204,096
202.218.252.0/23512
202.228.192.0/198,192
202.228.192.0/24256
202.228.197.0/24256
202.228.204.0/221,024
202.228.224.0/204,096
202.228.230.0/24256
202.228.233.0/24256
202.230.0.0/1665,536
202.230.0.0/204,096
202.230.16.0/23512
202.230.18.0/24256
202.230.20.0/221,024
202.230.24.0/212,048
202.230.32.0/204,096
202.230.48.0/212,048
202.230.56.0/23512
202.230.58.0/24256
202.230.60.0/221,024
202.230.64.0/1816,384
202.230.128.0/1816,384
202.230.192.0/198,192
202.230.192.0/212,048
202.230.200.0/221,024
202.230.200.0/23512
202.230.204.0/23512
202.230.204.0/24256
202.230.205.0/24256
202.230.207.0/24256
202.230.208.0/204,096

Showing the first 100 of 329, in address order. Complete list on RIPEstat

IPv6 prefixes (5 prefixes)

Prefix
2001:310::/32
2001:d88::/32
2001:d88::/48
2406:600::/32
2406:a00::/32

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS2497Internet Initiative Japan Inc.720
AS2519ARTERIA Networks Corporation486
AS17676SoftBank Corp.66
AS8220COLT Technology Services Group Limited21
AS20485Joint Stock Company TransTeleCom15
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC8
AS9002RETN Limited4
AS15412Flag Telecom UK Limited4
AS9371SAKURA Internet Inc.1

Downstreams (customers) (2)

ASNetworkVisibility
AS17953BroadBand Security, Inc.384
AS38658LIQUIDNET ASIA LIMITED264

14 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.