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Autonomous System

AS132280 · Symphony Communication (Thailand) PCL.

Overview

AS132280 is announced on the Internet: RIPE RIS route collectors currently see 194 IPv4 prefixes and 39 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 181,248 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 6 upstream neighbours (transit providers or peers) and 71 downstream neighbours (customers or networks it carries). Its most visible upstreams are Symphony Communication (Thailand) PCL. (AS132876), JasTel Network International Gateway (AS45629), and Bangkok Neutral Internet Exchange Route Servers (AS63529). AS132280 was assigned by APNIC, and its registration country is Thailand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 7:55 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 83.118.0.1, the first address of 83.118.0.0/17. 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 (194 prefixes)

PrefixAddresses
43.229.44.0/221,024
43.229.68.0/221,024
45.250.176.0/221,024
45.252.64.0/221,024
83.118.0.0/1732,768
83.118.0.0/1816,384
83.118.0.0/212,048
83.118.8.0/212,048
83.118.16.0/212,048
83.118.24.0/212,048
83.118.26.0/24256
83.118.27.0/24256
83.118.32.0/212,048
83.118.32.0/24256
83.118.35.0/24256
83.118.36.0/24256
83.118.40.0/212,048
83.118.45.0/24256
83.118.48.0/212,048
83.118.55.0/24256
83.118.56.0/212,048
83.118.56.0/24256
83.118.57.0/24256
83.118.64.0/1816,384
83.118.64.0/212,048
83.118.65.0/24256
83.118.72.0/212,048
83.118.75.0/24256
83.118.80.0/212,048
83.118.88.0/212,048
83.118.92.0/24256
83.118.96.0/212,048
83.118.98.0/24256
83.118.104.0/212,048
83.118.105.0/24256
83.118.109.0/24256
83.118.111.0/24256
83.118.112.0/212,048
83.118.112.0/24256
83.118.118.0/24256
83.118.120.0/212,048
83.118.124.0/24256
83.118.126.0/24256
87.124.0.0/1732,768
87.124.0.0/1816,384
87.124.0.0/212,048
87.124.1.0/24256
87.124.8.0/212,048
87.124.16.0/212,048
87.124.21.0/24256
87.124.22.0/24256
87.124.23.0/24256
87.124.24.0/212,048
87.124.28.0/24256
87.124.29.0/24256
87.124.32.0/212,048
87.124.33.0/24256
87.124.34.0/24256
87.124.35.0/24256
87.124.36.0/24256
87.124.37.0/24256
87.124.39.0/24256
87.124.40.0/212,048
87.124.48.0/212,048
87.124.56.0/212,048
87.124.64.0/1816,384
87.124.64.0/212,048
87.124.69.0/24256
87.124.72.0/212,048
87.124.80.0/212,048
87.124.88.0/212,048
87.124.94.0/24256
87.124.96.0/212,048
87.124.98.0/24256
87.124.99.0/24256
87.124.100.0/24256
87.124.101.0/24256
87.124.104.0/212,048
87.124.109.0/24256
87.124.112.0/212,048
87.124.120.0/212,048
87.124.127.0/24256
89.126.128.0/1816,384
89.126.128.0/212,048
89.126.136.0/212,048
89.126.144.0/212,048
89.126.152.0/212,048
89.126.160.0/212,048
89.126.168.0/212,048
89.126.176.0/212,048
89.126.184.0/212,048
89.127.128.0/1816,384
89.127.128.0/212,048
89.127.136.0/212,048
89.127.144.0/212,048
89.127.152.0/212,048
89.127.160.0/212,048
89.127.168.0/212,048
89.127.176.0/212,048
89.127.184.0/212,048

Showing the first 100 of 194, in address order. Complete list on RIPEstat

IPv6 prefixes (39 prefixes)

Prefix
2400:6280::/32
2400:6280:4::/48
2400:6280:87::/48
2400:6280:104::/48
2400:6280:10a::/48
2400:6280:113::/48
2400:6280:11e::/48
2400:6280:128::/48
2400:6280:129::/48
2400:6280:135::/48
2400:6280:13a::/48
2400:6280:13c::/48
2400:6280:140::/48
2400:6280:143::/48
2400:6280:144::/48
2400:6280:147::/48
2400:6280:148::/48
2400:6280:149::/48
2400:6280:158::/48
2400:6280:161::/48
2400:6280:174::/48
2400:6280:175::/48
2400:6280:179::/48
2400:6280:17c::/48
2400:6280:17d::/48
2400:6280:17f::/48
2400:6280:181::/48
2400:6280:18a::/48
2400:6280:18b::/48
2400:6280:18c::/48
2400:6280:193::/48
2400:6280:195::/48
2400:6280:200::/48
2400:6280:203::/48
2400:6280:207::/48
2400:6280:208::/48
2404:e680::/32
2404:e680:1101::/48
2404:e680:1120::/48

Neighbours

Upstreams (transit or peers) (6)

ASNetworkVisibility
AS132876Symphony Communication (Thailand) PCL.21,166
AS45629JasTel Network International Gateway93
AS63529Bangkok Neutral Internet Exchange Route Servers10
AS4618Internet Thailand Company Limited9
AS10089Total Access Communication PLC.5
AS9505Taiwan Internet Gateway2

Downstreams (customers) (71)

ASNetworkVisibility
AS9649Information Technology Office768
AS142029Ascend Money732
AS136393Symphony Communication (Thailand) PCL.587
AS140660Satit Pattana School579
AS154575Terabyte Plus Public Company Limited575
AS154731Krungthai XSpring Securities Company Limited530
AS45806Siam Commercial Bank496
AS135329Small And Medium Enterprise Development Bank Of Thailand c/o Symphony Communication Public Company Limited487
AS149036Waterfront Hotel c/o Symphony Communication Public Company Limited452
AS133956Toptrader Co.,Ltd425
AS7485-423
AS151040-423
AS135381-409
AS136579-407
AS152465-407
AS152915-399
AS138215-398
AS133328-387
AS137885-371
AS151780-371
AS150300-370
AS54253-365
AS137977-348
AS138691-342
AS63951THAICOM Public Company Limited325
AS140326-321
AS138427-304
AS24097-298
AS152727-297
AS153182-296

The 30 most visible of 71.

1 more neighbour appears 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.