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CIDR Range

150.161.128.0/17

32.8K IPs /17 Rede Nacional de Ensino e Pesquisa AS1916 Brazil LACNIC
Addresses
32,768
32.8K
IP Range
150.161.128.0
→ 150.161.255.255
Sub-ranges
5+
within this block
PTR Density
0.1%
29 of 32.8K IPs have PTR

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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 150.161.128.0/17

CIDRIPsOrganizationASNCountry
150.161.128.0/18 16.4K Rede Nacional de Ensino e Pesquisa AS1916 BR
150.161.192.0/19 8.2K Rede Nacional de Ensino e Pesquisa AS1916 BR
150.161.224.0/19 8.2K Rede Nacional de Ensino e Pesquisa AS1916 BR
150.161.224.0/20 4.1K Rede Nacional de Ensino e Pesquisa AS1916 BR
150.161.240.0/20 4.1K Rede Nacional de Ensino e Pesquisa AS1916 BR

Geolocation

First 256 of 32,768 IP addresses in 150.161.128.0/17

150.161.128.0 150.161.128.1 150.161.128.2 150.161.128.3 150.161.128.4 150.161.128.5 150.161.128.6 150.161.128.7 150.161.128.8 150.161.128.9 150.161.128.10 150.161.128.11 150.161.128.12 150.161.128.13 150.161.128.14 150.161.128.15 150.161.128.16 150.161.128.17 150.161.128.18 150.161.128.19 150.161.128.20 150.161.128.21 150.161.128.22 150.161.128.23 150.161.128.24 150.161.128.25 150.161.128.26 150.161.128.27 150.161.128.28 150.161.128.29 150.161.128.30 150.161.128.31 150.161.128.32 150.161.128.33 150.161.128.34 150.161.128.35 150.161.128.36 150.161.128.37 150.161.128.38 150.161.128.39 150.161.128.40 150.161.128.41 150.161.128.42 150.161.128.43 150.161.128.44 150.161.128.45 150.161.128.46 150.161.128.47 150.161.128.48 150.161.128.49 150.161.128.50 150.161.128.51 150.161.128.52 150.161.128.53 150.161.128.54 150.161.128.55 150.161.128.56 150.161.128.57 150.161.128.58 150.161.128.59 150.161.128.60 150.161.128.61 150.161.128.62 150.161.128.63 150.161.128.64 150.161.128.65 150.161.128.66 150.161.128.67 150.161.128.68 150.161.128.69 150.161.128.70 150.161.128.71 150.161.128.72 150.161.128.73 150.161.128.74 150.161.128.75 150.161.128.76 150.161.128.77 150.161.128.78 150.161.128.79 150.161.128.80 150.161.128.81 150.161.128.82 150.161.128.83 150.161.128.84 150.161.128.85 150.161.128.86 150.161.128.87 150.161.128.88 150.161.128.89 150.161.128.90 150.161.128.91 150.161.128.92 150.161.128.93 150.161.128.94 150.161.128.95 150.161.128.96 150.161.128.97 150.161.128.98 150.161.128.99 150.161.128.100 150.161.128.101 150.161.128.102 150.161.128.103 150.161.128.104 150.161.128.105 150.161.128.106 150.161.128.107 150.161.128.108 150.161.128.109 150.161.128.110 150.161.128.111 150.161.128.112 150.161.128.113 150.161.128.114 150.161.128.115 150.161.128.116 150.161.128.117 150.161.128.118 150.161.128.119 150.161.128.120 150.161.128.121 150.161.128.122 150.161.128.123 150.161.128.124 150.161.128.125 150.161.128.126 150.161.128.127 150.161.128.128 150.161.128.129 150.161.128.130 150.161.128.131 150.161.128.132 150.161.128.133 150.161.128.134 150.161.128.135 150.161.128.136 150.161.128.137 150.161.128.138 150.161.128.139 150.161.128.140 150.161.128.141 150.161.128.142 150.161.128.143 150.161.128.144 150.161.128.145 150.161.128.146 150.161.128.147 150.161.128.148 150.161.128.149 150.161.128.150 150.161.128.151 150.161.128.152 150.161.128.153 150.161.128.154 150.161.128.155 150.161.128.156 150.161.128.157 150.161.128.158 150.161.128.159 150.161.128.160 150.161.128.161 150.161.128.162 150.161.128.163 150.161.128.164 150.161.128.165 150.161.128.166 150.161.128.167 150.161.128.168 150.161.128.169 150.161.128.170 150.161.128.171 150.161.128.172 150.161.128.173 150.161.128.174 150.161.128.175 150.161.128.176 150.161.128.177 150.161.128.178 150.161.128.179 150.161.128.180 150.161.128.181 150.161.128.182 150.161.128.183 150.161.128.184 150.161.128.185 150.161.128.186 150.161.128.187 150.161.128.188 150.161.128.189 150.161.128.190 150.161.128.191 150.161.128.192 150.161.128.193 150.161.128.194 150.161.128.195 150.161.128.196 150.161.128.197 150.161.128.198 150.161.128.199 150.161.128.200 150.161.128.201 150.161.128.202 150.161.128.203 150.161.128.204 150.161.128.205 150.161.128.206 150.161.128.207 150.161.128.208 150.161.128.209 150.161.128.210 150.161.128.211 150.161.128.212 150.161.128.213 150.161.128.214 150.161.128.215 150.161.128.216 150.161.128.217 150.161.128.218 150.161.128.219 150.161.128.220 150.161.128.221 150.161.128.222 150.161.128.223 150.161.128.224 150.161.128.225 150.161.128.226 150.161.128.227 150.161.128.228 150.161.128.229 150.161.128.230 150.161.128.231 150.161.128.232 150.161.128.233 150.161.128.234 150.161.128.235 150.161.128.236 150.161.128.237 150.161.128.238 150.161.128.239 150.161.128.240 150.161.128.241 150.161.128.242 150.161.128.243 150.161.128.244 150.161.128.245 150.161.128.246 150.161.128.247 150.161.128.248 150.161.128.249 150.161.128.250 150.161.128.251 150.161.128.252 150.161.128.253 150.161.128.254 150.161.128.255 + 32.5K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
150.161.128.0/17
Origin AS
AS1916
Announcement samples
944
Last seen
2026-09-10 13:10:47

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 RIR Transfer apnic lacnic

Frequently Asked Questions

What is 150.161.128.0/17?

150.161.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 150.161.128.0 to 150.161.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 150.161.128.0/17 network?

The 150.161.128.0/17 range is allocated to Rede Nacional de Ensino e Pesquisa and announced via AS1916 from Brazil.

Last updated: 2026-09-13 20:11:08 UTC
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