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CIDR Range

5.252.54.0/23

512 IPs /23 Contabo Inc. AS40021 United States RIPE
Addresses
512
512
IP Range
5.252.54.0
→ 5.252.55.255
Sub-ranges
0+
within this block
PTR Density
99.8%
511 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.

70/100
Moderate
How this score is built

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

Geolocation

First 256 of 512 IP addresses in 5.252.54.0/23

5.252.54.0 5.252.54.1 5.252.54.2 5.252.54.3 5.252.54.4 5.252.54.5 5.252.54.6 5.252.54.7 5.252.54.8 5.252.54.9 5.252.54.10 5.252.54.11 5.252.54.12 5.252.54.13 5.252.54.14 5.252.54.15 5.252.54.16 5.252.54.17 5.252.54.18 5.252.54.19 5.252.54.20 5.252.54.21 5.252.54.22 5.252.54.23 5.252.54.24 5.252.54.25 5.252.54.26 5.252.54.27 5.252.54.28 5.252.54.29 5.252.54.30 5.252.54.31 5.252.54.32 5.252.54.33 5.252.54.34 5.252.54.35 5.252.54.36 5.252.54.37 5.252.54.38 5.252.54.39 5.252.54.40 5.252.54.41 5.252.54.42 5.252.54.43 5.252.54.44 5.252.54.45 5.252.54.46 5.252.54.47 5.252.54.48 5.252.54.49 5.252.54.50 5.252.54.51 5.252.54.52 5.252.54.53 5.252.54.54 5.252.54.55 5.252.54.56 5.252.54.57 5.252.54.58 5.252.54.59 5.252.54.60 5.252.54.61 5.252.54.62 5.252.54.63 5.252.54.64 5.252.54.65 5.252.54.66 5.252.54.67 5.252.54.68 5.252.54.69 5.252.54.70 5.252.54.71 5.252.54.72 5.252.54.73 5.252.54.74 5.252.54.75 5.252.54.76 5.252.54.77 5.252.54.78 5.252.54.79 5.252.54.80 5.252.54.81 5.252.54.82 5.252.54.83 5.252.54.84 5.252.54.85 5.252.54.86 5.252.54.87 5.252.54.88 5.252.54.89 5.252.54.90 5.252.54.91 5.252.54.92 5.252.54.93 5.252.54.94 5.252.54.95 5.252.54.96 5.252.54.97 5.252.54.98 5.252.54.99 5.252.54.100 5.252.54.101 5.252.54.102 5.252.54.103 5.252.54.104 5.252.54.105 5.252.54.106 5.252.54.107 5.252.54.108 5.252.54.109 5.252.54.110 5.252.54.111 5.252.54.112 5.252.54.113 5.252.54.114 5.252.54.115 5.252.54.116 5.252.54.117 5.252.54.118 5.252.54.119 5.252.54.120 5.252.54.121 5.252.54.122 5.252.54.123 5.252.54.124 5.252.54.125 5.252.54.126 5.252.54.127 5.252.54.128 5.252.54.129 5.252.54.130 5.252.54.131 5.252.54.132 5.252.54.133 5.252.54.134 5.252.54.135 5.252.54.136 5.252.54.137 5.252.54.138 5.252.54.139 5.252.54.140 5.252.54.141 5.252.54.142 5.252.54.143 5.252.54.144 5.252.54.145 5.252.54.146 5.252.54.147 5.252.54.148 5.252.54.149 5.252.54.150 5.252.54.151 5.252.54.152 5.252.54.153 5.252.54.154 5.252.54.155 5.252.54.156 5.252.54.157 5.252.54.158 5.252.54.159 5.252.54.160 5.252.54.161 5.252.54.162 5.252.54.163 5.252.54.164 5.252.54.165 5.252.54.166 5.252.54.167 5.252.54.168 5.252.54.169 5.252.54.170 5.252.54.171 5.252.54.172 5.252.54.173 5.252.54.174 5.252.54.175 5.252.54.176 5.252.54.177 5.252.54.178 5.252.54.179 5.252.54.180 5.252.54.181 5.252.54.182 5.252.54.183 5.252.54.184 5.252.54.185 5.252.54.186 5.252.54.187 5.252.54.188 5.252.54.189 5.252.54.190 5.252.54.191 5.252.54.192 5.252.54.193 5.252.54.194 5.252.54.195 5.252.54.196 5.252.54.197 5.252.54.198 5.252.54.199 5.252.54.200 5.252.54.201 5.252.54.202 5.252.54.203 5.252.54.204 5.252.54.205 5.252.54.206 5.252.54.207 5.252.54.208 5.252.54.209 5.252.54.210 5.252.54.211 5.252.54.212 5.252.54.213 5.252.54.214 5.252.54.215 5.252.54.216 5.252.54.217 5.252.54.218 5.252.54.219 5.252.54.220 5.252.54.221 5.252.54.222 5.252.54.223 5.252.54.224 5.252.54.225 5.252.54.226 5.252.54.227 5.252.54.228 5.252.54.229 5.252.54.230 5.252.54.231 5.252.54.232 5.252.54.233 5.252.54.234 5.252.54.235 5.252.54.236 5.252.54.237 5.252.54.238 5.252.54.239 5.252.54.240 5.252.54.241 5.252.54.242 5.252.54.243 5.252.54.244 5.252.54.245 5.252.54.246 5.252.54.247 5.252.54.248 5.252.54.249 5.252.54.250 5.252.54.251 5.252.54.252 5.252.54.253 5.252.54.254 5.252.54.255 + 256 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
5.252.54.0/23
Origin AS
AS40021
Announcement samples
9,669
Last seen
2026-07-18 10:52:00

RIR Ownership History

Atom feed ⇲

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

Date Event From To
2026-05-10 Country Change US DE

Frequently Asked Questions

What is 5.252.54.0/23?

5.252.54.0/23 is a CIDR network block containing 512 IPv4 addresses (from 5.252.54.0 to 5.252.55.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.252.54.0/23 network?

The 5.252.54.0/23 range is allocated to Contabo Inc. and announced via AS40021 from United States.

Last updated: 2026-07-18 11:40:32 UTC
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