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CIDR Range

85.205.228.0/23

512 IPs /23 Fastweb AS12663 Italy RIPE
Addresses
512
512
IP Range
85.205.228.0
→ 85.205.229.255
Sub-ranges
0+
within this block
PTR Density
0.0%
0 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First 256 of 512 IP addresses in 85.205.228.0/23

85.205.228.0 85.205.228.1 85.205.228.2 85.205.228.3 85.205.228.4 85.205.228.5 85.205.228.6 85.205.228.7 85.205.228.8 85.205.228.9 85.205.228.10 85.205.228.11 85.205.228.12 85.205.228.13 85.205.228.14 85.205.228.15 85.205.228.16 85.205.228.17 85.205.228.18 85.205.228.19 85.205.228.20 85.205.228.21 85.205.228.22 85.205.228.23 85.205.228.24 85.205.228.25 85.205.228.26 85.205.228.27 85.205.228.28 85.205.228.29 85.205.228.30 85.205.228.31 85.205.228.32 85.205.228.33 85.205.228.34 85.205.228.35 85.205.228.36 85.205.228.37 85.205.228.38 85.205.228.39 85.205.228.40 85.205.228.41 85.205.228.42 85.205.228.43 85.205.228.44 85.205.228.45 85.205.228.46 85.205.228.47 85.205.228.48 85.205.228.49 85.205.228.50 85.205.228.51 85.205.228.52 85.205.228.53 85.205.228.54 85.205.228.55 85.205.228.56 85.205.228.57 85.205.228.58 85.205.228.59 85.205.228.60 85.205.228.61 85.205.228.62 85.205.228.63 85.205.228.64 85.205.228.65 85.205.228.66 85.205.228.67 85.205.228.68 85.205.228.69 85.205.228.70 85.205.228.71 85.205.228.72 85.205.228.73 85.205.228.74 85.205.228.75 85.205.228.76 85.205.228.77 85.205.228.78 85.205.228.79 85.205.228.80 85.205.228.81 85.205.228.82 85.205.228.83 85.205.228.84 85.205.228.85 85.205.228.86 85.205.228.87 85.205.228.88 85.205.228.89 85.205.228.90 85.205.228.91 85.205.228.92 85.205.228.93 85.205.228.94 85.205.228.95 85.205.228.96 85.205.228.97 85.205.228.98 85.205.228.99 85.205.228.100 85.205.228.101 85.205.228.102 85.205.228.103 85.205.228.104 85.205.228.105 85.205.228.106 85.205.228.107 85.205.228.108 85.205.228.109 85.205.228.110 85.205.228.111 85.205.228.112 85.205.228.113 85.205.228.114 85.205.228.115 85.205.228.116 85.205.228.117 85.205.228.118 85.205.228.119 85.205.228.120 85.205.228.121 85.205.228.122 85.205.228.123 85.205.228.124 85.205.228.125 85.205.228.126 85.205.228.127 85.205.228.128 85.205.228.129 85.205.228.130 85.205.228.131 85.205.228.132 85.205.228.133 85.205.228.134 85.205.228.135 85.205.228.136 85.205.228.137 85.205.228.138 85.205.228.139 85.205.228.140 85.205.228.141 85.205.228.142 85.205.228.143 85.205.228.144 85.205.228.145 85.205.228.146 85.205.228.147 85.205.228.148 85.205.228.149 85.205.228.150 85.205.228.151 85.205.228.152 85.205.228.153 85.205.228.154 85.205.228.155 85.205.228.156 85.205.228.157 85.205.228.158 85.205.228.159 85.205.228.160 85.205.228.161 85.205.228.162 85.205.228.163 85.205.228.164 85.205.228.165 85.205.228.166 85.205.228.167 85.205.228.168 85.205.228.169 85.205.228.170 85.205.228.171 85.205.228.172 85.205.228.173 85.205.228.174 85.205.228.175 85.205.228.176 85.205.228.177 85.205.228.178 85.205.228.179 85.205.228.180 85.205.228.181 85.205.228.182 85.205.228.183 85.205.228.184 85.205.228.185 85.205.228.186 85.205.228.187 85.205.228.188 85.205.228.189 85.205.228.190 85.205.228.191 85.205.228.192 85.205.228.193 85.205.228.194 85.205.228.195 85.205.228.196 85.205.228.197 85.205.228.198 85.205.228.199 85.205.228.200 85.205.228.201 85.205.228.202 85.205.228.203 85.205.228.204 85.205.228.205 85.205.228.206 85.205.228.207 85.205.228.208 85.205.228.209 85.205.228.210 85.205.228.211 85.205.228.212 85.205.228.213 85.205.228.214 85.205.228.215 85.205.228.216 85.205.228.217 85.205.228.218 85.205.228.219 85.205.228.220 85.205.228.221 85.205.228.222 85.205.228.223 85.205.228.224 85.205.228.225 85.205.228.226 85.205.228.227 85.205.228.228 85.205.228.229 85.205.228.230 85.205.228.231 85.205.228.232 85.205.228.233 85.205.228.234 85.205.228.235 85.205.228.236 85.205.228.237 85.205.228.238 85.205.228.239 85.205.228.240 85.205.228.241 85.205.228.242 85.205.228.243 85.205.228.244 85.205.228.245 85.205.228.246 85.205.228.247 85.205.228.248 85.205.228.249 85.205.228.250 85.205.228.251 85.205.228.252 85.205.228.253 85.205.228.254 85.205.228.255 + 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
85.205.228.0/23
Origin AS
AS12663
Announcement samples
13,958
Last seen
2026-07-23 20:07:43

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 IT DE

Frequently Asked Questions

What is 85.205.228.0/23?

85.205.228.0/23 is a CIDR network block containing 512 IPv4 addresses (from 85.205.228.0 to 85.205.229.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 85.205.228.0/23 network?

The 85.205.228.0/23 range is allocated to Fastweb and announced via AS12663 from Italy.

Last updated: 2026-07-23 20:10:36 UTC
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