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Autonomous System

AS136258 · BrainStorm Network, Inc

Overview

AS136258 is announced on the Internet: RIPE RIS route collectors currently see 89 IPv4 prefixes and 64 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 22,784 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 34 upstream neighbours (transit providers or peers) and 1 downstream neighbour (customers or networks it carries). Its most visible upstreams are Latitude.sh (AS396356), Latitude.sh LTDA (AS262287), and HostPapa (AS36352). AS136258 was assigned by APNIC, and its registration country is Canada.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:52 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 23.95.72.1, the first address of 23.95.72.0/24. 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 (89 prefixes)

PrefixAddresses
23.95.72.0/24256
23.95.73.0/24256
23.95.74.0/24256
23.95.75.0/24256
23.95.76.0/24256
23.95.77.0/24256
23.95.79.0/24256
31.40.212.0/24256
37.143.128.0/24256
37.143.129.0/24256
37.143.130.0/24256
37.143.131.0/24256
45.154.204.0/24256
45.154.205.0/24256
45.154.206.0/24256
45.154.207.0/24256
46.16.129.0/24256
46.16.130.0/24256
46.16.131.0/24256
64.31.63.0/24256
86.54.82.0/24256
86.54.83.0/24256
91.148.134.0/24256
91.148.135.0/24256
92.118.205.0/24256
94.156.250.0/24256
94.229.208.0/24256
96.44.152.0/24256
103.75.116.0/24256
103.75.118.0/24256
103.75.119.0/24256
103.97.203.0/24256
103.106.228.0/24256
103.106.229.0/24256
103.106.230.0/24256
103.106.231.0/24256
104.168.10.0/24256
107.174.114.0/24256
107.175.82.0/24256
109.104.152.0/24256
109.104.153.0/24256
109.104.154.0/24256
109.104.155.0/24256
147.78.0.0/24256
147.78.1.0/24256
147.78.3.0/24256
155.94.134.0/24256
167.150.100.0/24256
167.150.101.0/24256
168.222.244.0/24256
168.222.245.0/24256
168.222.247.0/24256
172.245.232.0/24256
172.245.233.0/24256
172.245.234.0/24256
172.245.235.0/24256
172.245.236.0/24256
172.245.237.0/24256
172.245.238.0/24256
172.245.239.0/24256
176.126.83.0/24256
185.47.252.0/24256
185.47.253.0/24256
185.47.254.0/24256
185.47.255.0/24256
185.90.61.0/24256
185.93.173.0/24256
185.126.236.0/24256
185.126.237.0/24256
185.126.239.0/24256
185.186.76.0/24256
185.186.77.0/24256
185.186.78.0/24256
185.186.79.0/24256
185.192.124.0/24256
185.196.61.0/24256
185.213.20.0/24256
185.213.21.0/24256
185.213.23.0/24256
185.226.172.0/24256
185.231.233.0/24256
185.237.185.0/24256
185.246.131.0/24256
185.255.123.0/24256
188.214.157.0/24256
195.137.220.0/24256
204.44.119.0/24256
223.165.4.0/24256
223.165.5.0/24256

IPv6 prefixes (64 prefixes)

Prefix
2a11:840:1::/48
2a11:840:3::/48
2a11:840:4::/48
2a11:840:5::/48
2a11:840:6::/48
2a11:840:7::/48
2a11:840:8::/48
2a11:840:9::/48
2a11:840:10::/48
2a11:840:11::/48
2a11:840:12::/48
2a11:840:13::/48
2a11:840:14::/48
2a11:840:16::/48
2a11:840:17::/48
2a11:840:18::/48
2a11:840:19::/48
2a11:840:20::/48
2a11:840:21::/48
2a11:840:22::/48
2a11:840:23::/48
2a11:840:25::/48
2a11:840:26::/48
2a11:840:28::/48
2a11:840:31::/48
2a11:840:33::/48
2a11:840:40::/48
2a11:840:41::/48
2a11:840:42::/48
2a11:840:43::/48
2a11:840:44::/48
2a11:840:45::/48
2a11:840:47::/48
2a11:840:48::/48
2a11:840:50::/48
2a11:840:51::/48
2a11:840:53::/48
2a11:840:54::/48
2a11:840:55::/48
2a11:840:56::/48
2a11:840:57::/48
2a11:840:58::/48
2a11:840:59::/48
2a11:840:60::/48
2a11:840:61::/48
2a11:840:62::/48
2a11:840:63::/48
2a11:840:64::/48
2a11:840:65::/48
2a11:840:66::/48
2a11:840:67::/48
2a11:840:68::/48
2a11:840:69::/48
2a11:840:70::/48
2a11:840:71::/48
2a11:840:72::/48
2a11:840:73::/48
2a11:840:74::/48
2a11:840:75::/48
2a11:840:76::/48
2a11:840:77::/48
2a11:840:78::/48
2a11:840:79::/48
2a11:840:80::/48

Neighbours

Upstreams (transit or peers) (34)

ASNetworkVisibility
AS396356Latitude.sh3,802
AS262287Latitude.sh LTDA1,276
AS36352HostPapa1,193
AS55720Gigabit Hosting Sdn Bhd983
AS8849Melbikomas UAB860
AS48031XServerCloud Ivanov Vitaliy Sergeevich811
AS46475Limestone Networks, Inc.749
AS146943Tier 4 Cloud Services724
AS215120Evolus IT Solutions GmbH615
AS62563GLOBALTELEHOST Corp.596
AS135636PT. RACKH LINTAS ASIA551
AS63023GTHost521
AS204094-518
AS6206Netrouting B.V.517
AS200088-487
AS150315-468
AS35133-464
AS26141-459
AS35592-457
AS49367-456
AS32097WholeSale Internet, Inc.432
AS61272UAB Bacloud415
AS15805-403
AS7195EDGEUNO S.A.S397
AS64124-394
AS51765Oy Crea Nova Hosting Solution Ltd376
AS56630Melbikomas UAB368
AS199545-363
AS56655Gigahost AS356
AS37738-348

The 30 most visible of 34.

Downstreams (customers) (1)

ASNetworkVisibility
AS146943Tier 4 Cloud Services193

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.