Skip to content

Autonomous System

AS152144 ยท LIGHTSTORM ASIA PTE. LTD.

Overview

AS152144 is announced on the Internet: RIPE RIS route collectors currently see 3 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 768 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 37 upstream neighbours (transit providers or peers) and 4 downstream neighbours (customers or networks it carries). Its most visible upstreams are NetIX NetIX Communications JSC (AS57463), Cogent Communications, LLC (AS174), and NTT America, Inc. (AS2914). AS152144 was assigned by APNIC, and its registration country is Singapore.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:12 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 210.87.106.1, the first address of 210.87.106.0/24. 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 (3 prefixes)

PrefixAddresses
210.87.106.0/24256
210.87.107.0/24256
223.31.200.0/24256

IPv6 prefixes (1 prefix)

Prefix
2401:5760::/32

Neighbours

Upstreams (transit or peers) (37)

ASNetworkVisibility
AS57463NetIX NetIX Communications JSC10,665
AS174Cogent Communications, LLC2,938
AS2914NTT America, Inc.1,902
AS6939Hurricane Electric LLC798
AS34019Hivane Association316
AS135709Lightstorm Telecom Connectivity Private Limited257
AS25091IP-Max SA209
AS20764CJSC RASCOM206
AS60068Datacamp Limited170
AS8298IPng Networks GmbH160
AS3935131173 Services AB143
AS5405Inter.link GmbH119
AS50673-114
AS34549meerfarbig GmbH & Co. KG93
AS24961WIIT AG82
AS401753BIXCE Inc82
AS14840BR.Digital Telecom81
AS52055-71
AS9044BSE Software GmbH68
AS15958CETIN Ltd. Belgrade67
AS6204INTERKVM HOST SRL64
AS6663Euroweb Romania S.R.L.62
AS41327Fiber Telecom S.p.A.47
AS9498BHARTI Airtel Ltd.46
AS48646SDRmedia Verwaltungs GmbH38
AS49434FBW NETWORKS SAS37
AS62000-24
AS43727JSC KVANT-TELEKOM11
AS58057Securebit AG8
AS9304HGC Global Communications Limited7

The 30 most visible of 37.

Downstreams (customers) (4)

ASNetworkVisibility
AS141047Nepal Digital Service Pvt. Ltd.17,951
AS134922R G TECHNOSOLUTIONS PVT LTD2,771
AS135709Lightstorm Telecom Connectivity Private Limited272
AS38029Citibank N.A. - ISP Peering, Chennai, India10

38 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.