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CIDR Range

169.236.128.0/17

32.8K IPs /17 United States ARIN
Addresses
32,768
32.8K
IP Range
169.236.128.0
→ 169.236.255.255
Sub-ranges
18+
within this block
PTR Density
1.6%
518 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 169.236.128.0/17

CIDRIPsOrganizationASNCountry
169.236.128.0/18 16.4K University of California, Merced AS22323 US
169.236.128.0/18 16.4K University of California, Merced AS22323 US
169.236.128.0/18 16.4K — — US
169.236.192.0/18 16.4K — — US
169.236.224.0/19 8.2K — — US
169.236.192.0/19 8.2K — — US
169.236.192.0/19 8.2K University of California, Merced AS22323 US
169.236.192.0/19 8.2K University of California, Merced AS22323 US
169.236.240.0/20 4.1K — — US
169.236.224.0/20 4.1K — — US
169.236.224.0/20 4.1K University of California, Merced AS22323 US
169.236.224.0/20 4.1K University of California, Merced AS22323 US
169.236.208.0/20 4.1K — — US
169.236.192.0/20 4.1K — — US
169.236.240.0/21 2.0K University of California at Berkeley AS25 US
169.236.240.0/21 2.0K University of California at Berkeley AS25 US
169.236.248.0/21 2.0K University of California, Merced AS22323 US
169.236.248.0/21 2.0K University of California, Merced AS22323 US

Geolocation

First 256 of 32,768 IP addresses in 169.236.128.0/17

169.236.128.0 169.236.128.1 169.236.128.2 169.236.128.3 169.236.128.4 169.236.128.5 169.236.128.6 169.236.128.7 169.236.128.8 169.236.128.9 169.236.128.10 169.236.128.11 169.236.128.12 169.236.128.13 169.236.128.14 169.236.128.15 169.236.128.16 169.236.128.17 169.236.128.18 169.236.128.19 169.236.128.20 169.236.128.21 169.236.128.22 169.236.128.23 169.236.128.24 169.236.128.25 169.236.128.26 169.236.128.27 169.236.128.28 169.236.128.29 169.236.128.30 169.236.128.31 169.236.128.32 169.236.128.33 169.236.128.34 169.236.128.35 169.236.128.36 169.236.128.37 169.236.128.38 169.236.128.39 169.236.128.40 169.236.128.41 169.236.128.42 169.236.128.43 169.236.128.44 169.236.128.45 169.236.128.46 169.236.128.47 169.236.128.48 169.236.128.49 169.236.128.50 169.236.128.51 169.236.128.52 169.236.128.53 169.236.128.54 169.236.128.55 169.236.128.56 169.236.128.57 169.236.128.58 169.236.128.59 169.236.128.60 169.236.128.61 169.236.128.62 169.236.128.63 169.236.128.64 169.236.128.65 169.236.128.66 169.236.128.67 169.236.128.68 169.236.128.69 169.236.128.70 169.236.128.71 169.236.128.72 169.236.128.73 169.236.128.74 169.236.128.75 169.236.128.76 169.236.128.77 169.236.128.78 169.236.128.79 169.236.128.80 169.236.128.81 169.236.128.82 169.236.128.83 169.236.128.84 169.236.128.85 169.236.128.86 169.236.128.87 169.236.128.88 169.236.128.89 169.236.128.90 169.236.128.91 169.236.128.92 169.236.128.93 169.236.128.94 169.236.128.95 169.236.128.96 169.236.128.97 169.236.128.98 169.236.128.99 169.236.128.100 169.236.128.101 169.236.128.102 169.236.128.103 169.236.128.104 169.236.128.105 169.236.128.106 169.236.128.107 169.236.128.108 169.236.128.109 169.236.128.110 169.236.128.111 169.236.128.112 169.236.128.113 169.236.128.114 169.236.128.115 169.236.128.116 169.236.128.117 169.236.128.118 169.236.128.119 169.236.128.120 169.236.128.121 169.236.128.122 169.236.128.123 169.236.128.124 169.236.128.125 169.236.128.126 169.236.128.127 169.236.128.128 169.236.128.129 169.236.128.130 169.236.128.131 169.236.128.132 169.236.128.133 169.236.128.134 169.236.128.135 169.236.128.136 169.236.128.137 169.236.128.138 169.236.128.139 169.236.128.140 169.236.128.141 169.236.128.142 169.236.128.143 169.236.128.144 169.236.128.145 169.236.128.146 169.236.128.147 169.236.128.148 169.236.128.149 169.236.128.150 169.236.128.151 169.236.128.152 169.236.128.153 169.236.128.154 169.236.128.155 169.236.128.156 169.236.128.157 169.236.128.158 169.236.128.159 169.236.128.160 169.236.128.161 169.236.128.162 169.236.128.163 169.236.128.164 169.236.128.165 169.236.128.166 169.236.128.167 169.236.128.168 169.236.128.169 169.236.128.170 169.236.128.171 169.236.128.172 169.236.128.173 169.236.128.174 169.236.128.175 169.236.128.176 169.236.128.177 169.236.128.178 169.236.128.179 169.236.128.180 169.236.128.181 169.236.128.182 169.236.128.183 169.236.128.184 169.236.128.185 169.236.128.186 169.236.128.187 169.236.128.188 169.236.128.189 169.236.128.190 169.236.128.191 169.236.128.192 169.236.128.193 169.236.128.194 169.236.128.195 169.236.128.196 169.236.128.197 169.236.128.198 169.236.128.199 169.236.128.200 169.236.128.201 169.236.128.202 169.236.128.203 169.236.128.204 169.236.128.205 169.236.128.206 169.236.128.207 169.236.128.208 169.236.128.209 169.236.128.210 169.236.128.211 169.236.128.212 169.236.128.213 169.236.128.214 169.236.128.215 169.236.128.216 169.236.128.217 169.236.128.218 169.236.128.219 169.236.128.220 169.236.128.221 169.236.128.222 169.236.128.223 169.236.128.224 169.236.128.225 169.236.128.226 169.236.128.227 169.236.128.228 169.236.128.229 169.236.128.230 169.236.128.231 169.236.128.232 169.236.128.233 169.236.128.234 169.236.128.235 169.236.128.236 169.236.128.237 169.236.128.238 169.236.128.239 169.236.128.240 169.236.128.241 169.236.128.242 169.236.128.243 169.236.128.244 169.236.128.245 169.236.128.246 169.236.128.247 169.236.128.248 169.236.128.249 169.236.128.250 169.236.128.251 169.236.128.252 169.236.128.253 169.236.128.254 169.236.128.255 + 32.5K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 169.236.0.0/16.

Announced prefix
169.236.0.0/16
Origin AS
AS22323
Announcement samples
21,154
Last seen
2026-09-16 09:37:50

Frequently Asked Questions

What is 169.236.128.0/17?

169.236.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 169.236.128.0 to 169.236.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 169.236.128.0/17 network?

The 169.236.128.0/17 range is allocated to an unknown organization from United States.

Last updated: 2026-09-16 09:39:05 UTC
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