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Autonomous System

AS136258

BrainStorm Network, Inc

Announced IPs
22,784
CIDR prefixes
50
ASN
AS136258

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS136258 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
147.78.0.0/24 AS23456, AS136258 2026-10-13 07:58:51

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 300-500Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open
IRR record AS-ONEPROVIDER

Web3 footprint

AS136258 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
172.245.232.0/21 2.0K
0.6%
BrainStorm Network, Inc US Virginia Ashburn
23.95.72.0/22 1.0K
2.6%
BrainStorm Network, Inc US California Los Angeles
37.143.128.0/22 1.0K
2.6%
BrainStorm Network, Inc CA — —
45.154.204.0/22 1.0K
2.0%
BrainStorm Network, Inc GB — —
103.106.228.0/22 1.0K
1.8%
BrainStorm Network, Inc CA — —
109.104.152.0/22 1.0K
4.1%
BrainStorm Network, Inc CA — —
172.245.232.0/22 1.0K
1.0%
BrainStorm Network, Inc US Virginia Ashburn
185.47.252.0/22 1.0K
3.1%
BrainStorm Network, Inc CA — —
185.186.76.0/22 1.0K
3.5%
BrainStorm Network, Inc CA — —
23.95.76.0/23 512
0.2%
BrainStorm Network, Inc US — —
46.16.130.0/23 512
0.2%
BrainStorm Network, Inc CA — —
86.54.82.0/23 512
0.0%
BrainStorm Network, Inc CA — —
91.148.134.0/23 512
1.2%
BrainStorm Network, Inc BG — —
103.75.118.0/23 512
3.3%
BrainStorm Network, Inc CA — —
147.78.0.0/23 512
3.7%
BrainStorm Network, Inc CA — —
167.150.100.0/23 512
0.8%
BrainStorm Network, Inc CA — —
168.222.244.0/23 512
0.2%
BrainStorm Network, Inc CA — —
172.245.236.0/23 512
0.2%
BrainStorm Network, Inc US Oregon Portland
185.126.236.0/23 512
1.0%
BrainStorm Network, Inc CA — —
185.213.20.0/23 512
0.8%
BrainStorm Network, Inc CA — —
223.165.4.0/23 512
0.8%
BrainStorm Network, Inc CA — —
23.95.76.0/24 256
0.4%
BrainStorm Network, Inc CA Quebec Montreal
23.95.77.0/24 256
0.0%
BrainStorm Network, Inc CH Zurich Zurich
23.95.79.0/24 256
2.0%
BrainStorm Network, Inc US Florida Miami
31.40.212.0/24 256
1.2%
BrainStorm Network, Inc DE — —
37.143.128.0/24 256
1.2%
BrainStorm Network, Inc CL Santiago Metropolitan Santiago
37.143.129.0/24 256
2.7%
BrainStorm Network, Inc FI Uusimaa Helsinki
37.143.130.0/24 256
4.3%
BrainStorm Network, Inc ES Madrid Madrid
37.143.131.0/24 256
2.3%
BrainStorm Network, Inc CH Zurich Zurich
45.154.204.0/24 256
3.5%
BrainStorm Network, Inc CA Quebec Montreal
45.154.205.0/24 256
2.3%
BrainStorm Network, Inc GB England City of London
45.154.206.0/24 256
1.6%
BrainStorm Network, Inc ES Catalonia Barcelona
45.154.207.0/24 256
0.4%
BrainStorm Network, Inc DE Hesse Frankfurt am Main
46.16.129.0/24 256
0.4%
BrainStorm Network, Inc CA — —
46.16.130.0/24 256
0.0%
BrainStorm Network, Inc DE Hesse Frankfurt am Main
46.16.131.0/24 256
0.4%
BrainStorm Network, Inc IE Leinster Dublin
64.31.63.0/24 256
99.2%
BrainStorm Network, Inc US — —
86.54.82.0/24 256
0.0%
BrainStorm Network, Inc CZ Prague Prague
86.54.83.0/24 256
0.0%
BrainStorm Network, Inc IE Leinster Dublin
91.148.134.0/24 256
1.2%
BrainStorm Network, Inc CO Bogota D.C. Bogotá
91.148.135.0/24 256
1.2%
BrainStorm Network, Inc CY Nicosia Nicosia
92.118.205.0/24 256
1.6%
BrainStorm Network, Inc DE — —
94.156.250.0/24 256
1.2%
BrainStorm Network, Inc BG — —
94.229.208.0/24 256
7.4%
BrainStorm Network, Inc US — —
96.44.152.0/24 256
0.0%
BrainStorm Network, Inc US — —
103.75.116.0/24 256
1.2%
BrainStorm Network, Inc CA — —
103.75.119.0/24 256
2.7%
BrainStorm Network, Inc AU New South Wales Sydney
103.97.203.0/24 256
0.8%
BrainStorm Network, Inc CA — —
103.106.228.0/24 256
2.3%
BrainStorm Network, Inc JP Tokyo Tokyo
103.106.229.0/24 256
2.0%
BrainStorm Network, Inc SG — —
103.106.230.0/24 256
0.8%
BrainStorm Network, Inc TW Taipei City Taipei
103.106.231.0/24 256
2.0%
BrainStorm Network, Inc AU New South Wales Sydney
104.168.10.0/24 256
1.6%
BrainStorm Network, Inc US — —
107.174.114.0/24 256
0.8%
BrainStorm Network, Inc US — —
107.175.82.0/24 256
2.7%
BrainStorm Network, Inc US Washington Seattle
109.104.152.0/24 256
5.1%
BrainStorm Network, Inc US Missouri Kansas City
109.104.153.0/24 256
3.5%
BrainStorm Network, Inc NL North Holland Amsterdam
109.104.154.0/24 256
3.1%
BrainStorm Network, Inc NL North Holland Amsterdam
109.104.155.0/24 256
4.7%
BrainStorm Network, Inc BR São Paulo São Paulo
147.78.0.0/24 256
4.7%
BrainStorm Network, Inc AE Umm Al Quwain Muhadhdhib
147.78.1.0/24 256
2.7%
BrainStorm Network, Inc MX Mexico City Mexico City
147.78.3.0/24 256
1.6%
BrainStorm Network, Inc CA — —
155.94.134.0/24 256
1.6%
BrainStorm Network, Inc US — —
167.150.100.0/24 256
0.8%
BrainStorm Network, Inc SG — —
167.150.101.0/24 256
0.8%
BrainStorm Network, Inc ID — —
168.222.244.0/24 256
0.4%
BrainStorm Network, Inc DE State of Berlin Berlin
168.222.245.0/24 256
0.0%
BrainStorm Network, Inc CA British Columbia Vancouver
168.222.247.0/24 256
0.4%
BrainStorm Network, Inc CA — —
172.245.238.0/24 256
0.4%
BrainStorm Network, Inc US Illinois Chicago
172.245.239.0/24 256
0.0%
BrainStorm Network, Inc PE Lima Province Lima
176.126.83.0/24 256
3.9%
BrainStorm Network, Inc DE — —
185.47.252.0/24 256
2.0%
BrainStorm Network, Inc PE Lima Province Lima
185.47.253.0/24 256
2.7%
BrainStorm Network, Inc EC Pichincha Quito
185.47.254.0/24 256
3.9%
BrainStorm Network, Inc MX — —
185.47.255.0/24 256
3.9%
BrainStorm Network, Inc PR — —
185.90.61.0/24 256
1.2%
BrainStorm Network, Inc HR — —
185.93.173.0/24 256
0.0%
BrainStorm Network, Inc HR — —
185.126.236.0/24 256
0.0%
BrainStorm Network, Inc AT Vienna Vienna
185.126.237.0/24 256
2.0%
BrainStorm Network, Inc RO Bucharest Bucharest
185.126.239.0/24 256
0.4%
BrainStorm Network, Inc CA — —
185.186.76.0/24 256
4.7%
BrainStorm Network, Inc CH Zurich Zurich
185.186.77.0/24 256
3.1%
BrainStorm Network, Inc AL — —
185.186.78.0/24 256
2.3%
BrainStorm Network, Inc SE — —
185.186.79.0/24 256
3.9%
BrainStorm Network, Inc DK Capital Region Copenhagen
185.192.124.0/24 256
3.5%
BrainStorm Network, Inc HR — —
185.196.61.0/24 256
2.3%
BrainStorm Network, Inc HR — —
185.213.23.0/24 256
3.1%
BrainStorm Network, Inc CA — —
185.226.172.0/24 256
2.0%
BrainStorm Network, Inc BG — —
185.231.233.0/24 256
2.7%
BrainStorm Network, Inc PT — —
185.237.185.0/24 256
0.8%
BrainStorm Network, Inc GB — —
185.246.131.0/24 256
2.0%
BrainStorm Network, Inc GB — —
185.255.123.0/24 256
0.8%
BrainStorm Network, Inc GB — —
188.214.157.0/24 256
0.8%
BrainStorm Network, Inc HR — —
195.137.220.0/24 256
2.7%
BrainStorm Network, Inc GB — —
204.44.119.0/24 256
0.4%
BrainStorm Network, Inc US Georgia Atlanta
223.165.4.0/24 256
1.6%
BrainStorm Network, Inc TW Taipei City Taipei
223.165.5.0/24 256
0.0%
BrainStorm Network, Inc PK Islamabad Islamabad
103.75.118.128/25 128
3.9%
BrainStorm Network, Inc JP — —
103.75.118.64/26 64
4.7%
BrainStorm Network, Inc JP — —
103.75.118.0/27 32
3.1%
BrainStorm Network, Inc JP — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS136258 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
109.104.155.0/24 205,544 2026-10-14 07:18:18
185.192.124.0/24 201,316 2026-10-14 07:18:18
167.150.101.0/24 170,663 2026-10-14 08:18:16
147.78.0.0/24 151,774 2026-10-14 07:18:22
195.137.220.0/24 147,527 2026-10-14 08:15:59
147.78.1.0/24 144,067 2026-10-14 08:21:21
185.47.254.0/24 135,054 2026-10-14 08:21:21
185.93.173.0/24 131,108 2026-10-14 07:57:31
103.97.203.0/24 114,849 2026-10-14 08:19:35
46.16.129.0/24 98,165 2026-10-14 07:19:59
223.165.5.0/24 96,816 2026-10-14 08:18:16
37.143.128.0/24 76,595 2026-10-14 07:15:59
23.95.75.0/24 71,674 2026-10-14 07:56:48
23.95.73.0/24 69,752 2026-10-14 07:13:58
185.237.185.0/24 64,510 2026-10-14 07:18:21
37.143.130.0/24 63,899 2026-10-14 07:18:31
185.255.123.0/24 63,108 2026-10-14 08:19:51
185.186.77.0/24 62,997 2026-10-14 08:18:58
103.75.116.0/24 60,995 2026-10-14 08:18:15
31.40.212.0/24 60,776 2026-10-14 07:14:30
103.106.231.0/24 57,696 2026-10-14 08:18:16
103.75.119.0/24 57,678 2026-10-14 08:18:16
37.143.131.0/24 56,097 2026-10-14 08:19:18
91.148.134.0/24 50,364 2026-10-14 07:15:58
45.154.206.0/24 44,803 2026-10-14 08:19:44
92.118.205.0/24 42,248 2026-10-14 08:17:38
185.47.253.0/24 39,566 2026-10-14 07:16:01
45.154.207.0/24 38,821 2026-10-14 07:55:18
46.16.130.0/24 38,703 2026-10-14 07:55:18
185.186.79.0/24 37,975 2026-10-14 07:15:58
172.245.239.0/24 36,415 2026-10-14 07:18:31
185.186.76.0/24 36,336 2026-10-14 08:19:18
185.47.252.0/24 36,106 2026-10-14 07:18:31
23.95.77.0/24 35,358 2026-10-14 08:19:18
185.126.236.0/24 33,886 2026-10-14 07:15:56
107.175.82.0/24 30,956 2026-10-14 07:56:11
86.54.82.0/24 30,624 2026-10-14 07:18:16
172.245.234.0/24 29,504 2026-10-14 07:15:59
172.245.238.0/24 29,491 2026-10-14 07:15:59
185.47.255.0/24 29,430 2026-10-14 07:16:01
185.226.172.0/24 29,005 2026-10-14 07:53:32
37.143.129.0/24 27,911 2026-10-14 08:19:02
168.222.244.0/24 26,818 2026-10-14 07:15:56
94.229.208.0/24 26,445 2026-10-14 07:52:03
185.246.131.0/24 26,402 2026-10-14 07:19:55
172.245.233.0/24 25,531 2026-10-14 07:56:48
46.16.131.0/24 25,491 2026-10-14 07:56:28
172.245.232.0/24 24,638 2026-10-14 07:56:53
172.245.237.0/24 23,705 2026-10-14 07:15:57
96.44.152.0/24 23,625 2026-10-14 07:56:42

Showing top 50 of 107 announced prefixes by sample volume.

Frequently Asked Questions

What is AS136258?

AS136258 is an Autonomous System Number assigned to BrainStorm Network, Inc. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS136258 announce?

AS136258 announces 22.8K IPv4 addresses distributed across 50 routed CIDR prefixes. The network is registered in Canada.

Who operates AS136258?

AS136258 is operated by BrainStorm Network, Inc. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS136258 registered in?

AS136258 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-14 08:24:05 UTC
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