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Autonomous System

AS9587 · 26th Floor 333/3 Moo 14 Chai Building

Overview

AS9587 is announced on the Internet: RIPE RIS route collectors currently see 75 IPv4 prefixes and 40 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 136,448 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 4 upstream neighbours (transit providers or peers) and 9 downstream neighbours (customers or networks it carries). Its most visible upstreams are True International Gateway Co., Ltd. (AS38082), DTAC TriNet Co.,Ltd. (AS133543), and TRUE INTERNET Co.,Ltd. (AS7470). AS9587 was assigned by APNIC, and its registration country is Thailand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:53 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 111.84.0.1, the first address of 111.84.0.0/16. 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 (75 prefixes)

PrefixAddresses
103.26.20.0/221,024
103.26.22.0/24256
103.26.23.0/24256
111.84.0.0/1665,536
111.84.0.0/1732,768
111.84.0.0/204,096
111.84.16.0/204,096
111.84.60.0/221,024
111.84.64.0/24256
111.84.96.0/24256
111.84.97.0/24256
111.84.101.0/24256
111.84.128.0/1732,768
111.84.128.0/1816,384
111.84.128.0/204,096
111.84.144.0/204,096
111.84.144.0/24256
111.84.145.0/24256
111.84.146.0/24256
111.84.147.0/24256
111.84.148.0/24256
111.84.149.0/24256
111.84.176.0/204,096
111.84.188.0/221,024
111.84.192.0/204,096
111.84.224.0/204,096
111.84.224.0/24256
111.84.225.0/24256
111.84.228.0/24256
111.84.229.0/24256
111.84.248.0/24256
111.84.254.0/24256
115.67.0.0/1665,536
115.67.18.0/24256
115.67.19.0/24256
115.67.20.0/24256
115.67.21.0/24256
115.67.22.0/24256
115.67.23.0/24256
115.67.24.0/24256
115.67.25.0/24256
115.67.27.0/24256
115.67.28.0/24256
115.67.29.0/24256
115.67.31.0/24256
115.67.32.0/24256
115.67.33.0/24256
115.67.48.0/24256
115.67.49.0/24256
115.67.64.0/24256
115.67.65.0/24256
115.67.66.0/24256
115.67.80.0/24256
115.67.81.0/24256
115.67.83.0/24256
115.67.96.0/24256
115.67.97.0/24256
115.67.98.0/24256
115.67.99.0/24256
115.67.106.0/24256
115.67.107.0/24256
115.67.224.0/24256
115.67.225.0/24256
115.67.227.0/24256
115.67.240.0/24256
115.67.241.0/24256
115.67.253.0/24256
115.67.254.0/24256
119.46.15.0/24256
124.40.224.0/204,096
124.40.230.0/24256
124.40.231.0/24256
124.40.233.0/24256
124.40.234.0/24256
124.40.238.0/24256

IPv6 prefixes (40 prefixes)

Prefix
2404:8d00:f600::/48
2404:8d02::/32
2404:8d02:1040::/48
2404:8d02:1044::/48
2404:8d02:1048::/48
2404:8d02:1052::/48
2404:8d02:2000::/36
2404:8d02:2020::/48
2404:8d02:2021::/48
2404:8d02:2040::/48
2404:8d02:20a6::/48
2404:8d02:2641::/48
2404:8d02:2801::/48
2404:8d02:28c5::/48
2404:8d02:2982::/48
2404:8d02:29c0::/48
2404:8d02:29c1::/48
2404:8d02:29c2::/48
2404:8d02:29c3::/48
2404:8d02:29c5::/48
2404:8d02:29c6::/48
2404:8d02:29c7::/48
2404:8d02:4000::/36
2404:8d02:4020::/48
2404:8d02:4021::/48
2404:8d02:40a6::/48
2404:8d02:4800::/48
2404:8d02:4801::/48
2404:8d02:48c6::/48
2404:8d02:48c7::/48
2404:8d02:48c8::/48
2404:8d02:4900::/48
2404:8d02:4982::/48
2404:8d02:49c0::/48
2404:8d02:49c1::/48
2404:8d02:49c2::/48
2404:8d02:49c3::/48
2404:8d02:49c5::/48
2407:ed00::/32
2407:ed00:1eff::/48

Neighbours

Upstreams (transit or peers) (4)

ASNetworkVisibility
AS38082True International Gateway Co., Ltd.7,993
AS133543DTAC TriNet Co.,Ltd.136
AS7470TRUE INTERNET Co.,Ltd.17
AS55554True International Gateway Co., Ltd.1

Downstreams (customers) (9)

ASNetworkVisibility
AS24378Total Access Communication PLC.2,999
AS132618Real Future Company Limited1,302
AS24429Taobao - Zhejiang Taobao Network Co.,Ltd562
AS133543DTAC TriNet Co.,Ltd.470
AS54994Meteverse Limited.272
AS132032Total Access Communication PLC.270
AS396986Bytedance Inc.270
AS23602DTAC (CRIE Project)268
AS17724Total Access Communication PLC.265

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.