Skip to content

Autonomous System

AS23838 ยท Solarix Networks Limited

Overview

AS23838 is announced on the Internet: RIPE RIS route collectors currently see 24 IPv4 prefixes and 8 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 9,472 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 8 upstream neighbours (transit providers or peers) and 26 downstream neighbours (customers or networks it carries). Its most visible upstreams are Feenix Communications Limited (AS135069), NextHop Pty Ltd (AS9507), and Hurricane Electric LLC (AS6939). AS23838 was assigned by APNIC, and its registration country is New Zealand.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:59 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 120.136.48.1, the first address of 120.136.48.0/20. 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 (24 prefixes)

PrefixAddresses
43.255.160.0/221,024
43.255.160.0/24256
43.255.161.0/24256
43.255.162.0/24256
43.255.163.0/24256
103.8.252.0/221,024
103.8.252.0/23512
103.8.254.0/23512
103.160.159.0/24256
103.198.104.0/23512
103.242.228.0/24256
103.254.194.0/24256
116.90.135.0/24256
120.136.48.0/204,096
120.136.48.0/212,048
120.136.49.0/24256
120.136.53.0/24256
120.136.56.0/212,048
120.136.56.0/24256
120.136.58.0/24256
202.14.100.0/24256
202.36.36.0/221,024
202.49.62.0/24256
203.170.56.0/24256

IPv6 prefixes (8 prefixes)

Prefix
2401:f000:18::/48
2402:1c00::/32
2402:1c00:101::/48
2402:1c00:c06::/48
2402:1c00:4000::/36
2402:1c00:8000::/36
2402:1c00:9000::/37
2402:1c00:c000::/36

Neighbours

Upstreams (transit or peers) (8)

ASNetworkVisibility
AS135069Feenix Communications Limited8,150
AS9507NextHop Pty Ltd1,498
AS6939Hurricane Electric LLC128
AS35280F5 Networks SARL50
AS64073Vetta Group22
AS4768One New Zealand Group Limited6
AS7575Australian Academic and Research Network (AARNet)4
AS137409GSL Networks Pty LTD1

Downstreams (customers) (26)

ASNetworkVisibility
AS4770ICONZ Ltd1,620
AS24192Solarix Networks Limited1,065
AS132240Plan-b Ltd576
AS38477Solarix Networks Limited542
AS45459Solarix Networks Limited538
AS133745InternetNZ532
AS154796Metaname490
AS137257Localhost Limited391
AS55797The Hoyts Corporation Pty Ltd307
AS23916House of Travel Holdings Ltd300
AS4831-281
AS136157-281
AS55715-279
AS132509-279
AS134436-279
AS55516-278
AS24226-242
AS132722-174
AS132887-173
AS38294-143
AS135069Feenix Communications Limited56
AS24107-17
AS38064-10
AS136964-3
AS56174-2
AS23869-1

5 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.