Skip to content

Autonomous System

AS55423 · JasTel Network

Overview

AS55423 is announced on the Internet: RIPE RIS route collectors currently see 98 IPv4 prefixes and 26 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 46,592 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 4 upstream neighbours (transit providers or peers) and 21 downstream neighbours (customers or networks it carries). Its most visible upstreams are JasTel Network International Gateway (AS45629), AccentureFSSC Accenture UK Limited (AS21433), and Jasmine International Tower (AS45642). AS55423 was assigned by APNIC, and its registration country is Thailand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 9:49 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 167.179.224.1, the first address of 167.179.224.0/19. 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 (98 prefixes)

PrefixAddresses
58.82.128.0/212,048
58.82.128.0/221,024
58.82.128.0/24256
58.82.129.0/24256
58.82.130.0/24256
58.82.132.0/221,024
58.82.136.0/212,048
58.82.136.0/24256
58.82.137.0/24256
58.82.144.0/212,048
58.82.145.0/24256
58.82.152.0/212,048
58.82.152.0/24256
58.82.157.0/24256
58.82.160.0/204,096
58.82.160.0/212,048
58.82.160.0/221,024
58.82.163.0/24256
58.82.166.0/24256
58.82.168.0/212,048
58.82.171.0/24256
58.82.172.0/24256
58.82.173.0/24256
58.82.175.0/24256
58.82.176.0/204,096
58.82.176.0/212,048
58.82.176.0/24256
58.82.177.0/24256
58.82.178.0/23512
58.82.180.0/24256
58.82.181.0/24256
58.82.182.0/24256
58.82.183.0/24256
58.82.184.0/212,048
58.82.184.0/24256
103.247.60.0/221,024
103.247.60.0/24256
103.247.61.0/24256
103.247.63.0/24256
160.250.202.0/24256
160.250.203.0/24256
167.179.224.0/198,192
167.179.224.0/212,048
167.179.235.0/24256
167.179.236.0/24256
167.179.244.0/24256
167.179.246.0/24256
167.179.249.0/24256
170.248.242.0/24256
182.50.80.0/221,024
182.50.80.0/24256
182.50.83.0/24256
182.50.86.0/24256
182.50.88.0/221,024
182.50.88.0/24256
203.130.140.0/24256
203.130.152.0/24256
203.147.6.0/24256
203.147.26.0/24256
203.147.46.0/23512
203.156.0.0/221,024
203.156.8.0/212,048
203.156.9.0/24256
203.156.16.0/24256
203.156.24.0/24256
203.156.25.0/24256
203.156.26.0/24256
203.156.31.0/24256
203.156.40.0/221,024
203.156.46.0/23512
203.156.48.0/23512
203.156.51.0/24256
203.156.52.0/24256
203.156.57.0/24256
203.156.59.0/24256
203.156.60.0/24256
203.156.64.0/24256
203.156.96.0/23512
203.156.102.0/23512
203.156.108.0/24256
203.156.109.0/24256
203.156.110.0/23512
203.156.110.0/24256
203.156.111.0/24256
203.156.112.0/24256
203.156.113.0/24256
203.156.114.0/23512
203.156.119.0/24256
203.156.120.0/212,048
203.156.143.0/24256
203.156.150.0/24256
203.156.151.0/24256
203.156.152.0/24256
203.156.153.0/24256
203.156.156.0/23512
203.156.176.0/23512
203.156.183.0/24256
206.52.22.0/23512

IPv6 prefixes (26 prefixes)

Prefix
2403:8300:80bf::/48
2404:4a00:1::/64
2404:4a00:2::/64
2404:4a00:3::/64
2404:4a00:4::/64
2404:4a00:a::/48
2404:4a00:b::/48
2404:4a00:d::/48
2404:4a00:1000::/48
2404:4a00:2094::/48
2404:4a00:5542::/48
2404:4a00:5542:3::/64
2404:4a00:5542:3a1::/64
2404:4a00:5542:3001::/64
2404:4a00:5542:3002::/64
2404:4a00:5542:3003::/64
2404:4a00:6000::/64
2404:4a00:6500::/64
2404:4a00:6501::/64
2404:4a00:6a00::/64
2404:4a00:7000::/64
2404:4a00:7500::/64
2404:4a00:7a00::/64
2404:4a00:8000::/64
2404:4a00:8500::/64
2404:4a00:8a00::/64

Neighbours

Upstreams (transit or peers) (4)

ASNetworkVisibility
AS45629JasTel Network International Gateway7,719
AS21433AccentureFSSC Accenture UK Limited509
AS45642Jasmine International Tower165
AS23764CTGNet5

Downstreams (customers) (21)

ASNetworkVisibility
AS17901One to One Contacts Public Company Limited.575
AS21433AccentureFSSC Accenture UK Limited510
AS136566CyberWorld Data Center Co.,Ltd.488
AS136906NJ Network Company Limited 96/26485
AS54994Meteverse Limited.465
AS135034Planet Communications Asia Public Company Limited421
AS24455The Siam Cement Group360
AS141730-328
AS147187Bualuang Securities324
AS134089JasTel Network307
AS7616-292
AS38231-280
AS24190The Stock Exchange of Thailand272
AS212628-265
AS45642-142
AS142029-103
AS58370-17
AS152727-9
AS135381-5
AS4618Internet Thailand Company Limited1
AS154575-1

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.