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CIDR Range

5.56.18.0/24

256 IPs /24 Core-Backbone GmbH AS201011 Germany RIPE
Addresses
256
256
IP Range
5.56.18.0
→ 5.56.18.255
Sub-ranges
32+
within this block
PTR Density
45.3%
116 of 256 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 5.56.18.0/24

CIDRIPsOrganizationASNCountry
5.56.18.128/27 32 Core-Backbone GmbH AS201011 DE
5.56.18.64/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.176/28 16 Core-Backbone GmbH AS201011 SE
5.56.18.208/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.32/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.16/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.224/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.112/28 16 Core-Backbone GmbH AS201011 DE
5.56.18.160/29 8 Core-Backbone GmbH AS201011 DE
5.56.18.192/29 8 Core-Backbone GmbH AS201011 DE
5.56.18.80/29 8 Core-Backbone GmbH AS201011 DE
5.56.18.0/29 8 Core-Backbone GmbH AS201011 DE
5.56.18.200/29 8 Core-Backbone GmbH AS201011 CZ
5.56.18.48/29 8 Core-Backbone GmbH AS201011 DE
5.56.18.240/29 8 Core-Backbone GmbH AS201011 CH
5.56.18.104/29 8 Core-Backbone GmbH AS201011 CH
5.56.18.172/30 4 Core-Backbone GmbH AS201011 DE
5.56.18.168/30 4 Core-Backbone GmbH AS201011 AT
5.56.18.248/30 4 Core-Backbone GmbH AS201011 GB
5.56.18.100/30 4 Core-Backbone GmbH AS201011 CH
5.56.18.8/30 4 Core-Backbone GmbH AS201011 DE
5.56.18.56/30 4 Core-Backbone GmbH AS201011 DE
5.56.18.60/30 4 Core-Backbone GmbH AS201011 US
5.56.18.88/30 4 Core-Backbone GmbH AS201011 DE
5.56.18.252/30 4 Core-Backbone GmbH AS201011 ES
5.56.18.92/31 2 Core-Backbone GmbH AS201011 GB
5.56.18.94/31 2 Core-Backbone GmbH AS201011 US
5.56.18.96/31 2 Core-Backbone GmbH AS201011 CH
5.56.18.14/31 2 Core-Backbone GmbH AS201011 AT
5.56.18.12/31 2 Core-Backbone GmbH AS201011 DE
5.56.18.98 1 Core-Backbone GmbH AS201011 DE
5.56.18.99 1 Core-Backbone GmbH AS201011 CH

Geolocation

All 256 IP addresses in 5.56.18.0/24

5.56.18.0 5.56.18.1 5.56.18.2 5.56.18.3 5.56.18.4 5.56.18.5 5.56.18.6 5.56.18.7 5.56.18.8 5.56.18.9 5.56.18.10 5.56.18.11 5.56.18.12 5.56.18.13 5.56.18.14 5.56.18.15 5.56.18.16 5.56.18.17 5.56.18.18 5.56.18.19 5.56.18.20 5.56.18.21 5.56.18.22 5.56.18.23 5.56.18.24 5.56.18.25 5.56.18.26 5.56.18.27 5.56.18.28 5.56.18.29 5.56.18.30 5.56.18.31 5.56.18.32 5.56.18.33 5.56.18.34 5.56.18.35 5.56.18.36 5.56.18.37 5.56.18.38 5.56.18.39 5.56.18.40 5.56.18.41 5.56.18.42 5.56.18.43 5.56.18.44 5.56.18.45 5.56.18.46 5.56.18.47 5.56.18.48 5.56.18.49 5.56.18.50 5.56.18.51 5.56.18.52 5.56.18.53 5.56.18.54 5.56.18.55 5.56.18.56 5.56.18.57 5.56.18.58 5.56.18.59 5.56.18.60 5.56.18.61 5.56.18.62 5.56.18.63 5.56.18.64 5.56.18.65 5.56.18.66 5.56.18.67 5.56.18.68 5.56.18.69 5.56.18.70 5.56.18.71 5.56.18.72 5.56.18.73 5.56.18.74 5.56.18.75 5.56.18.76 5.56.18.77 5.56.18.78 5.56.18.79 5.56.18.80 5.56.18.81 5.56.18.82 5.56.18.83 5.56.18.84 5.56.18.85 5.56.18.86 5.56.18.87 5.56.18.88 5.56.18.89 5.56.18.90 5.56.18.91 5.56.18.92 5.56.18.93 5.56.18.94 5.56.18.95 5.56.18.96 5.56.18.97 5.56.18.98 5.56.18.99 5.56.18.100 5.56.18.101 5.56.18.102 5.56.18.103 5.56.18.104 5.56.18.105 5.56.18.106 5.56.18.107 5.56.18.108 5.56.18.109 5.56.18.110 5.56.18.111 5.56.18.112 5.56.18.113 5.56.18.114 5.56.18.115 5.56.18.116 5.56.18.117 5.56.18.118 5.56.18.119 5.56.18.120 5.56.18.121 5.56.18.122 5.56.18.123 5.56.18.124 5.56.18.125 5.56.18.126 5.56.18.127 5.56.18.128 5.56.18.129 5.56.18.130 5.56.18.131 5.56.18.132 5.56.18.133 5.56.18.134 5.56.18.135 5.56.18.136 5.56.18.137 5.56.18.138 5.56.18.139 5.56.18.140 5.56.18.141 5.56.18.142 5.56.18.143 5.56.18.144 5.56.18.145 5.56.18.146 5.56.18.147 5.56.18.148 5.56.18.149 5.56.18.150 5.56.18.151 5.56.18.152 5.56.18.153 5.56.18.154 5.56.18.155 5.56.18.156 5.56.18.157 5.56.18.158 5.56.18.159 5.56.18.160 5.56.18.161 5.56.18.162 5.56.18.163 5.56.18.164 5.56.18.165 5.56.18.166 5.56.18.167 5.56.18.168 5.56.18.169 5.56.18.170 5.56.18.171 5.56.18.172 5.56.18.173 5.56.18.174 5.56.18.175 5.56.18.176 5.56.18.177 5.56.18.178 5.56.18.179 5.56.18.180 5.56.18.181 5.56.18.182 5.56.18.183 5.56.18.184 5.56.18.185 5.56.18.186 5.56.18.187 5.56.18.188 5.56.18.189 5.56.18.190 5.56.18.191 5.56.18.192 5.56.18.193 5.56.18.194 5.56.18.195 5.56.18.196 5.56.18.197 5.56.18.198 5.56.18.199 5.56.18.200 5.56.18.201 5.56.18.202 5.56.18.203 5.56.18.204 5.56.18.205 5.56.18.206 5.56.18.207 5.56.18.208 5.56.18.209 5.56.18.210 5.56.18.211 5.56.18.212 5.56.18.213 5.56.18.214 5.56.18.215 5.56.18.216 5.56.18.217 5.56.18.218 5.56.18.219 5.56.18.220 5.56.18.221 5.56.18.222 5.56.18.223 5.56.18.224 5.56.18.225 5.56.18.226 5.56.18.227 5.56.18.228 5.56.18.229 5.56.18.230 5.56.18.231 5.56.18.232 5.56.18.233 5.56.18.234 5.56.18.235 5.56.18.236 5.56.18.237 5.56.18.238 5.56.18.239 5.56.18.240 5.56.18.241 5.56.18.242 5.56.18.243 5.56.18.244 5.56.18.245 5.56.18.246 5.56.18.247 5.56.18.248 5.56.18.249 5.56.18.250 5.56.18.251 5.56.18.252 5.56.18.253 5.56.18.254 5.56.18.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 5.56.16.0/21.

Announced prefix
5.56.16.0/21
Origin AS
AS201011
Announcement samples
7,177
Last seen
2026-07-23 09:25:05

Frequently Asked Questions

What is 5.56.18.0/24?

5.56.18.0/24 is a CIDR network block containing 256 IPv4 addresses (from 5.56.18.0 to 5.56.18.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.56.18.0/24 network?

The 5.56.18.0/24 range is allocated to Core-Backbone GmbH and announced via AS201011 from Germany.

How many IP addresses are in 5.56.18.0/24?

5.56.18.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-07-23 09:25:31 UTC
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