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CIDR Range

5.231.104.0/21

2.0K IPs /21 Germany RIPE
Addresses
2,048
2.0K
IP Range
5.231.104.0
→ 5.231.111.255
Sub-ranges
50+
within this block
PTR Density
28.0%
573 of 2.0K 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 5.231.104.0/21

CIDRIPsOrganizationASNCountry
5.231.108.0/22 1.0K — — DE
5.231.104.0/22 1.0K — — DE
5.231.106.0/23 512 — — DE
5.231.106.0/23 512 — — DE
5.231.108.0/23 512 — — DE
5.231.104.0/23 512 — — DE
5.231.104.0/23 512 — — DE
5.231.104.0/23 512 GHOSTnet GmbH AS12586 DE
5.231.110.0/24 256 Eonix Corporation AS62904 DE
5.231.107.0/24 256 ZAP-Hosting GmbH AS206996 DE
5.231.111.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.111.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.109.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.111.0/24 256 — — DE
5.231.108.0/24 256 ITP-Solutions GmbH & Co. KG AS213250 DE
5.231.108.0/24 256 ITP-Solutions GmbH & Co. KG AS213250 DE
5.231.110.0/24 256 — — DE
5.231.109.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.110.0/24 256 Eonix Corporation AS62904 US
5.231.107.0/24 256 ZAP-Hosting GmbH AS206996 US
5.231.105.0/24 256 Ilia Kalashnikov AS199514 DE
5.231.106.0/24 256 Servitro Ltd AS213495 DE
5.231.106.0/24 256 Servitro Ltd AS213495 DE
5.231.105.0/24 256 — — NL
5.231.105.0/24 256 — — DE
5.231.105.0/24 256 Ilia Kalashnikov AS199514 NL
5.231.106.0/24 256 — — DE
5.231.104.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.104.0/24 256 — — DE
5.231.104.0/24 256 — — DE
5.231.104.0/24 256 GHOSTnet GmbH AS12586 DE
5.231.106.0/24 256 — — DE
5.231.107.128/25 128 — — DE
5.231.107.128/25 128 — — DE
5.231.107.64/26 64 — — DE
5.231.107.64/26 64 — — DE
5.231.107.0/27 32 — — DE
5.231.107.0/27 32 — — DE
5.231.107.32/28 16 — — DE
5.231.107.32/28 16 — — DE
5.231.107.48/29 8 — — DE
5.231.107.48/29 8 — — DE
5.231.107.60/30 4 — — DE
5.231.107.60/30 4 — — DE
5.231.107.58/31 2 — — DE
5.231.107.58/31 2 — — DE
5.231.107.56/32 1 — — DE
5.231.107.57/32 1 — — DE
5.231.107.57/32 1 — — US
5.231.107.56/32 1 — — DE

First 256 of 2,048 IP addresses in 5.231.104.0/21

5.231.104.0 5.231.104.1 5.231.104.2 5.231.104.3 5.231.104.4 5.231.104.5 5.231.104.6 5.231.104.7 5.231.104.8 5.231.104.9 5.231.104.10 5.231.104.11 5.231.104.12 5.231.104.13 5.231.104.14 5.231.104.15 5.231.104.16 5.231.104.17 5.231.104.18 5.231.104.19 5.231.104.20 5.231.104.21 5.231.104.22 5.231.104.23 5.231.104.24 5.231.104.25 5.231.104.26 5.231.104.27 5.231.104.28 5.231.104.29 5.231.104.30 5.231.104.31 5.231.104.32 5.231.104.33 5.231.104.34 5.231.104.35 5.231.104.36 5.231.104.37 5.231.104.38 5.231.104.39 5.231.104.40 5.231.104.41 5.231.104.42 5.231.104.43 5.231.104.44 5.231.104.45 5.231.104.46 5.231.104.47 5.231.104.48 5.231.104.49 5.231.104.50 5.231.104.51 5.231.104.52 5.231.104.53 5.231.104.54 5.231.104.55 5.231.104.56 5.231.104.57 5.231.104.58 5.231.104.59 5.231.104.60 5.231.104.61 5.231.104.62 5.231.104.63 5.231.104.64 5.231.104.65 5.231.104.66 5.231.104.67 5.231.104.68 5.231.104.69 5.231.104.70 5.231.104.71 5.231.104.72 5.231.104.73 5.231.104.74 5.231.104.75 5.231.104.76 5.231.104.77 5.231.104.78 5.231.104.79 5.231.104.80 5.231.104.81 5.231.104.82 5.231.104.83 5.231.104.84 5.231.104.85 5.231.104.86 5.231.104.87 5.231.104.88 5.231.104.89 5.231.104.90 5.231.104.91 5.231.104.92 5.231.104.93 5.231.104.94 5.231.104.95 5.231.104.96 5.231.104.97 5.231.104.98 5.231.104.99 5.231.104.100 5.231.104.101 5.231.104.102 5.231.104.103 5.231.104.104 5.231.104.105 5.231.104.106 5.231.104.107 5.231.104.108 5.231.104.109 5.231.104.110 5.231.104.111 5.231.104.112 5.231.104.113 5.231.104.114 5.231.104.115 5.231.104.116 5.231.104.117 5.231.104.118 5.231.104.119 5.231.104.120 5.231.104.121 5.231.104.122 5.231.104.123 5.231.104.124 5.231.104.125 5.231.104.126 5.231.104.127 5.231.104.128 5.231.104.129 5.231.104.130 5.231.104.131 5.231.104.132 5.231.104.133 5.231.104.134 5.231.104.135 5.231.104.136 5.231.104.137 5.231.104.138 5.231.104.139 5.231.104.140 5.231.104.141 5.231.104.142 5.231.104.143 5.231.104.144 5.231.104.145 5.231.104.146 5.231.104.147 5.231.104.148 5.231.104.149 5.231.104.150 5.231.104.151 5.231.104.152 5.231.104.153 5.231.104.154 5.231.104.155 5.231.104.156 5.231.104.157 5.231.104.158 5.231.104.159 5.231.104.160 5.231.104.161 5.231.104.162 5.231.104.163 5.231.104.164 5.231.104.165 5.231.104.166 5.231.104.167 5.231.104.168 5.231.104.169 5.231.104.170 5.231.104.171 5.231.104.172 5.231.104.173 5.231.104.174 5.231.104.175 5.231.104.176 5.231.104.177 5.231.104.178 5.231.104.179 5.231.104.180 5.231.104.181 5.231.104.182 5.231.104.183 5.231.104.184 5.231.104.185 5.231.104.186 5.231.104.187 5.231.104.188 5.231.104.189 5.231.104.190 5.231.104.191 5.231.104.192 5.231.104.193 5.231.104.194 5.231.104.195 5.231.104.196 5.231.104.197 5.231.104.198 5.231.104.199 5.231.104.200 5.231.104.201 5.231.104.202 5.231.104.203 5.231.104.204 5.231.104.205 5.231.104.206 5.231.104.207 5.231.104.208 5.231.104.209 5.231.104.210 5.231.104.211 5.231.104.212 5.231.104.213 5.231.104.214 5.231.104.215 5.231.104.216 5.231.104.217 5.231.104.218 5.231.104.219 5.231.104.220 5.231.104.221 5.231.104.222 5.231.104.223 5.231.104.224 5.231.104.225 5.231.104.226 5.231.104.227 5.231.104.228 5.231.104.229 5.231.104.230 5.231.104.231 5.231.104.232 5.231.104.233 5.231.104.234 5.231.104.235 5.231.104.236 5.231.104.237 5.231.104.238 5.231.104.239 5.231.104.240 5.231.104.241 5.231.104.242 5.231.104.243 5.231.104.244 5.231.104.245 5.231.104.246 5.231.104.247 5.231.104.248 5.231.104.249 5.231.104.250 5.231.104.251 5.231.104.252 5.231.104.253 5.231.104.254 5.231.104.255 + 1.8K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 5.230.0.0/15.

Announced prefix
5.230.0.0/15
Origin AS
AS12586
Announcement samples
8,913
Last seen
2026-07-23 04:53:45

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 — DE

Frequently Asked Questions

What is 5.231.104.0/21?

5.231.104.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 5.231.104.0 to 5.231.111.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.231.104.0/21 network?

The 5.231.104.0/21 range is allocated to an unknown organization from Germany.

Last updated: 2026-07-23 05:10:32 UTC
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