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CIDR Range

5.51.64.0/18

16.4K IPs /18 Bouygues Telecom SA AS5410 France RIPE
Addresses
16,384
16.4K
IP Range
5.51.64.0
→ 5.51.127.255
Sub-ranges
9+
within this block
PTR Density
56.3%
9.2K of 16.4K 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 5.51.64.0/18

CIDRIPsOrganizationASNCountry
5.51.96.0/19 8.2K Bouygues Telecom SA AS5410 FR
5.51.80.0/20 4.1K Bouygues Telecom SA AS5410 FR
5.51.96.0/20 4.1K Bouygues Telecom SA AS5410 FR
5.51.112.0/20 4.1K Bouygues Telecom SA AS5410 FR
5.51.72.0/21 2.0K Bouygues Telecom SA AS5410 FR
5.51.64.0/22 1.0K Bouygues Telecom SA AS5410 FR
5.51.68.0/22 1.0K Bouygues Telecom SA AS5410 FR
5.51.68.0/23 512 Bouygues Telecom SA AS5410 FR
5.51.70.0/23 512 Bouygues Telecom SA AS5410 FR

Geolocation

First 256 of 16,384 IP addresses in 5.51.64.0/18

5.51.64.0 5.51.64.1 5.51.64.2 5.51.64.3 5.51.64.4 5.51.64.5 5.51.64.6 5.51.64.7 5.51.64.8 5.51.64.9 5.51.64.10 5.51.64.11 5.51.64.12 5.51.64.13 5.51.64.14 5.51.64.15 5.51.64.16 5.51.64.17 5.51.64.18 5.51.64.19 5.51.64.20 5.51.64.21 5.51.64.22 5.51.64.23 5.51.64.24 5.51.64.25 5.51.64.26 5.51.64.27 5.51.64.28 5.51.64.29 5.51.64.30 5.51.64.31 5.51.64.32 5.51.64.33 5.51.64.34 5.51.64.35 5.51.64.36 5.51.64.37 5.51.64.38 5.51.64.39 5.51.64.40 5.51.64.41 5.51.64.42 5.51.64.43 5.51.64.44 5.51.64.45 5.51.64.46 5.51.64.47 5.51.64.48 5.51.64.49 5.51.64.50 5.51.64.51 5.51.64.52 5.51.64.53 5.51.64.54 5.51.64.55 5.51.64.56 5.51.64.57 5.51.64.58 5.51.64.59 5.51.64.60 5.51.64.61 5.51.64.62 5.51.64.63 5.51.64.64 5.51.64.65 5.51.64.66 5.51.64.67 5.51.64.68 5.51.64.69 5.51.64.70 5.51.64.71 5.51.64.72 5.51.64.73 5.51.64.74 5.51.64.75 5.51.64.76 5.51.64.77 5.51.64.78 5.51.64.79 5.51.64.80 5.51.64.81 5.51.64.82 5.51.64.83 5.51.64.84 5.51.64.85 5.51.64.86 5.51.64.87 5.51.64.88 5.51.64.89 5.51.64.90 5.51.64.91 5.51.64.92 5.51.64.93 5.51.64.94 5.51.64.95 5.51.64.96 5.51.64.97 5.51.64.98 5.51.64.99 5.51.64.100 5.51.64.101 5.51.64.102 5.51.64.103 5.51.64.104 5.51.64.105 5.51.64.106 5.51.64.107 5.51.64.108 5.51.64.109 5.51.64.110 5.51.64.111 5.51.64.112 5.51.64.113 5.51.64.114 5.51.64.115 5.51.64.116 5.51.64.117 5.51.64.118 5.51.64.119 5.51.64.120 5.51.64.121 5.51.64.122 5.51.64.123 5.51.64.124 5.51.64.125 5.51.64.126 5.51.64.127 5.51.64.128 5.51.64.129 5.51.64.130 5.51.64.131 5.51.64.132 5.51.64.133 5.51.64.134 5.51.64.135 5.51.64.136 5.51.64.137 5.51.64.138 5.51.64.139 5.51.64.140 5.51.64.141 5.51.64.142 5.51.64.143 5.51.64.144 5.51.64.145 5.51.64.146 5.51.64.147 5.51.64.148 5.51.64.149 5.51.64.150 5.51.64.151 5.51.64.152 5.51.64.153 5.51.64.154 5.51.64.155 5.51.64.156 5.51.64.157 5.51.64.158 5.51.64.159 5.51.64.160 5.51.64.161 5.51.64.162 5.51.64.163 5.51.64.164 5.51.64.165 5.51.64.166 5.51.64.167 5.51.64.168 5.51.64.169 5.51.64.170 5.51.64.171 5.51.64.172 5.51.64.173 5.51.64.174 5.51.64.175 5.51.64.176 5.51.64.177 5.51.64.178 5.51.64.179 5.51.64.180 5.51.64.181 5.51.64.182 5.51.64.183 5.51.64.184 5.51.64.185 5.51.64.186 5.51.64.187 5.51.64.188 5.51.64.189 5.51.64.190 5.51.64.191 5.51.64.192 5.51.64.193 5.51.64.194 5.51.64.195 5.51.64.196 5.51.64.197 5.51.64.198 5.51.64.199 5.51.64.200 5.51.64.201 5.51.64.202 5.51.64.203 5.51.64.204 5.51.64.205 5.51.64.206 5.51.64.207 5.51.64.208 5.51.64.209 5.51.64.210 5.51.64.211 5.51.64.212 5.51.64.213 5.51.64.214 5.51.64.215 5.51.64.216 5.51.64.217 5.51.64.218 5.51.64.219 5.51.64.220 5.51.64.221 5.51.64.222 5.51.64.223 5.51.64.224 5.51.64.225 5.51.64.226 5.51.64.227 5.51.64.228 5.51.64.229 5.51.64.230 5.51.64.231 5.51.64.232 5.51.64.233 5.51.64.234 5.51.64.235 5.51.64.236 5.51.64.237 5.51.64.238 5.51.64.239 5.51.64.240 5.51.64.241 5.51.64.242 5.51.64.243 5.51.64.244 5.51.64.245 5.51.64.246 5.51.64.247 5.51.64.248 5.51.64.249 5.51.64.250 5.51.64.251 5.51.64.252 5.51.64.253 5.51.64.254 5.51.64.255 + 16.1K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 5.48.0.0/14.

Announced prefix
5.48.0.0/14
Origin AS
AS5410
Announcement samples
4,172
Last seen
2026-07-23 22:47:01

Frequently Asked Questions

What is 5.51.64.0/18?

5.51.64.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 5.51.64.0 to 5.51.127.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.51.64.0/18 network?

The 5.51.64.0/18 range is allocated to Bouygues Telecom SA and announced via AS5410 from France.

Last updated: 2026-07-23 23:10:33 UTC
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