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CIDR Range

192.173.100.0/23

512 IPs /23 Spain ARIN
Addresses
512
512
IP Range
192.173.100.0
→ 192.173.101.255
Sub-ranges
9+
within this block
PTR Density
0.2%
1 of 512 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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 192.173.100.0/23

CIDRIPsOrganizationASNCountry
192.173.100.0/24 256 Netflix Inc AS55095 ES
192.173.100.0/24 256 Netflix Inc AS55095 US
192.173.101.0/24 256 Netflix Streaming Services Inc. AS2906 ES
192.173.101.0/24 256 Netflix Streaming Services Inc. AS2906 US
192.173.101.0/24 256 — — US
192.173.100.128/25 128 — — US
192.173.100.64/26 64 — — US
192.173.100.0/27 32 — — US
192.173.100.32/27 32 — — US

First 256 of 512 IP addresses in 192.173.100.0/23

192.173.100.0 192.173.100.1 192.173.100.2 192.173.100.3 192.173.100.4 192.173.100.5 192.173.100.6 192.173.100.7 192.173.100.8 192.173.100.9 192.173.100.10 192.173.100.11 192.173.100.12 192.173.100.13 192.173.100.14 192.173.100.15 192.173.100.16 192.173.100.17 192.173.100.18 192.173.100.19 192.173.100.20 192.173.100.21 192.173.100.22 192.173.100.23 192.173.100.24 192.173.100.25 192.173.100.26 192.173.100.27 192.173.100.28 192.173.100.29 192.173.100.30 192.173.100.31 192.173.100.32 192.173.100.33 192.173.100.34 192.173.100.35 192.173.100.36 192.173.100.37 192.173.100.38 192.173.100.39 192.173.100.40 192.173.100.41 192.173.100.42 192.173.100.43 192.173.100.44 192.173.100.45 192.173.100.46 192.173.100.47 192.173.100.48 192.173.100.49 192.173.100.50 192.173.100.51 192.173.100.52 192.173.100.53 192.173.100.54 192.173.100.55 192.173.100.56 192.173.100.57 192.173.100.58 192.173.100.59 192.173.100.60 192.173.100.61 192.173.100.62 192.173.100.63 192.173.100.64 192.173.100.65 192.173.100.66 192.173.100.67 192.173.100.68 192.173.100.69 192.173.100.70 192.173.100.71 192.173.100.72 192.173.100.73 192.173.100.74 192.173.100.75 192.173.100.76 192.173.100.77 192.173.100.78 192.173.100.79 192.173.100.80 192.173.100.81 192.173.100.82 192.173.100.83 192.173.100.84 192.173.100.85 192.173.100.86 192.173.100.87 192.173.100.88 192.173.100.89 192.173.100.90 192.173.100.91 192.173.100.92 192.173.100.93 192.173.100.94 192.173.100.95 192.173.100.96 192.173.100.97 192.173.100.98 192.173.100.99 192.173.100.100 192.173.100.101 192.173.100.102 192.173.100.103 192.173.100.104 192.173.100.105 192.173.100.106 192.173.100.107 192.173.100.108 192.173.100.109 192.173.100.110 192.173.100.111 192.173.100.112 192.173.100.113 192.173.100.114 192.173.100.115 192.173.100.116 192.173.100.117 192.173.100.118 192.173.100.119 192.173.100.120 192.173.100.121 192.173.100.122 192.173.100.123 192.173.100.124 192.173.100.125 192.173.100.126 192.173.100.127 192.173.100.128 192.173.100.129 192.173.100.130 192.173.100.131 192.173.100.132 192.173.100.133 192.173.100.134 192.173.100.135 192.173.100.136 192.173.100.137 192.173.100.138 192.173.100.139 192.173.100.140 192.173.100.141 192.173.100.142 192.173.100.143 192.173.100.144 192.173.100.145 192.173.100.146 192.173.100.147 192.173.100.148 192.173.100.149 192.173.100.150 192.173.100.151 192.173.100.152 192.173.100.153 192.173.100.154 192.173.100.155 192.173.100.156 192.173.100.157 192.173.100.158 192.173.100.159 192.173.100.160 192.173.100.161 192.173.100.162 192.173.100.163 192.173.100.164 192.173.100.165 192.173.100.166 192.173.100.167 192.173.100.168 192.173.100.169 192.173.100.170 192.173.100.171 192.173.100.172 192.173.100.173 192.173.100.174 192.173.100.175 192.173.100.176 192.173.100.177 192.173.100.178 192.173.100.179 192.173.100.180 192.173.100.181 192.173.100.182 192.173.100.183 192.173.100.184 192.173.100.185 192.173.100.186 192.173.100.187 192.173.100.188 192.173.100.189 192.173.100.190 192.173.100.191 192.173.100.192 192.173.100.193 192.173.100.194 192.173.100.195 192.173.100.196 192.173.100.197 192.173.100.198 192.173.100.199 192.173.100.200 192.173.100.201 192.173.100.202 192.173.100.203 192.173.100.204 192.173.100.205 192.173.100.206 192.173.100.207 192.173.100.208 192.173.100.209 192.173.100.210 192.173.100.211 192.173.100.212 192.173.100.213 192.173.100.214 192.173.100.215 192.173.100.216 192.173.100.217 192.173.100.218 192.173.100.219 192.173.100.220 192.173.100.221 192.173.100.222 192.173.100.223 192.173.100.224 192.173.100.225 192.173.100.226 192.173.100.227 192.173.100.228 192.173.100.229 192.173.100.230 192.173.100.231 192.173.100.232 192.173.100.233 192.173.100.234 192.173.100.235 192.173.100.236 192.173.100.237 192.173.100.238 192.173.100.239 192.173.100.240 192.173.100.241 192.173.100.242 192.173.100.243 192.173.100.244 192.173.100.245 192.173.100.246 192.173.100.247 192.173.100.248 192.173.100.249 192.173.100.250 192.173.100.251 192.173.100.252 192.173.100.253 192.173.100.254 192.173.100.255 + 256 more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 192.173.64.0/18.

Announced prefix
192.173.64.0/18
Origin AS
AS2906
Announcement samples
3,754
Last seen
2026-07-23 15:09:14

RIR Ownership History

Atom feed ⇲

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

Date Event From To
2026-05-10 New Allocation — US

Frequently Asked Questions

What is 192.173.100.0/23?

192.173.100.0/23 is a CIDR network block containing 512 IPv4 addresses (from 192.173.100.0 to 192.173.101.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 192.173.100.0/23 network?

The 192.173.100.0/23 range is allocated to an unknown organization from Spain.

Last updated: 2026-07-23 15:40:31 UTC
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