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CIDR Range

213.227.64.0/20

4.1K IPs /20 Poland RIPE
Addresses
4,096
4.1K
IP Range
213.227.64.0
→ 213.227.79.255
Sub-ranges
13+
within this block
PTR Density
49.5%
2.0K of 4.1K 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.

76/100
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 213.227.64.0/20

CIDRIPsOrganizationASNCountry
213.227.64.0/21 2.0K — — PL
213.227.64.0/22 1.0K Silesian University of Technology, Computer Centre AS15744 PL
213.227.76.0/22 1.0K Silesian University of Technology, Computer Centre AS15744 PL
213.227.76.0/22 1.0K Silesian University of Technology, Computer Centre AS15744 PL
213.227.72.0/22 1.0K PirxNet Grzegorz Bialas AS35434 PL
213.227.72.0/22 1.0K PirxNet Grzegorz Bialas AS35434 PL
213.227.68.0/22 1.0K Multiplay Sp. z o.o. AS51175 PL
213.227.68.0/22 1.0K Multiplay Sp. z o.o. AS51175 PL
213.227.64.0/22 1.0K Silesian University of Technology, Computer Centre AS15744 PL
213.227.76.0/22 1.0K — — PL
213.227.72.0/23 512 — — PL
213.227.74.0/24 256 — — PL
213.227.75.0/24 256 — — PL

First 256 of 4,096 IP addresses in 213.227.64.0/20

213.227.64.0 213.227.64.1 213.227.64.2 213.227.64.3 213.227.64.4 213.227.64.5 213.227.64.6 213.227.64.7 213.227.64.8 213.227.64.9 213.227.64.10 213.227.64.11 213.227.64.12 213.227.64.13 213.227.64.14 213.227.64.15 213.227.64.16 213.227.64.17 213.227.64.18 213.227.64.19 213.227.64.20 213.227.64.21 213.227.64.22 213.227.64.23 213.227.64.24 213.227.64.25 213.227.64.26 213.227.64.27 213.227.64.28 213.227.64.29 213.227.64.30 213.227.64.31 213.227.64.32 213.227.64.33 213.227.64.34 213.227.64.35 213.227.64.36 213.227.64.37 213.227.64.38 213.227.64.39 213.227.64.40 213.227.64.41 213.227.64.42 213.227.64.43 213.227.64.44 213.227.64.45 213.227.64.46 213.227.64.47 213.227.64.48 213.227.64.49 213.227.64.50 213.227.64.51 213.227.64.52 213.227.64.53 213.227.64.54 213.227.64.55 213.227.64.56 213.227.64.57 213.227.64.58 213.227.64.59 213.227.64.60 213.227.64.61 213.227.64.62 213.227.64.63 213.227.64.64 213.227.64.65 213.227.64.66 213.227.64.67 213.227.64.68 213.227.64.69 213.227.64.70 213.227.64.71 213.227.64.72 213.227.64.73 213.227.64.74 213.227.64.75 213.227.64.76 213.227.64.77 213.227.64.78 213.227.64.79 213.227.64.80 213.227.64.81 213.227.64.82 213.227.64.83 213.227.64.84 213.227.64.85 213.227.64.86 213.227.64.87 213.227.64.88 213.227.64.89 213.227.64.90 213.227.64.91 213.227.64.92 213.227.64.93 213.227.64.94 213.227.64.95 213.227.64.96 213.227.64.97 213.227.64.98 213.227.64.99 213.227.64.100 213.227.64.101 213.227.64.102 213.227.64.103 213.227.64.104 213.227.64.105 213.227.64.106 213.227.64.107 213.227.64.108 213.227.64.109 213.227.64.110 213.227.64.111 213.227.64.112 213.227.64.113 213.227.64.114 213.227.64.115 213.227.64.116 213.227.64.117 213.227.64.118 213.227.64.119 213.227.64.120 213.227.64.121 213.227.64.122 213.227.64.123 213.227.64.124 213.227.64.125 213.227.64.126 213.227.64.127 213.227.64.128 213.227.64.129 213.227.64.130 213.227.64.131 213.227.64.132 213.227.64.133 213.227.64.134 213.227.64.135 213.227.64.136 213.227.64.137 213.227.64.138 213.227.64.139 213.227.64.140 213.227.64.141 213.227.64.142 213.227.64.143 213.227.64.144 213.227.64.145 213.227.64.146 213.227.64.147 213.227.64.148 213.227.64.149 213.227.64.150 213.227.64.151 213.227.64.152 213.227.64.153 213.227.64.154 213.227.64.155 213.227.64.156 213.227.64.157 213.227.64.158 213.227.64.159 213.227.64.160 213.227.64.161 213.227.64.162 213.227.64.163 213.227.64.164 213.227.64.165 213.227.64.166 213.227.64.167 213.227.64.168 213.227.64.169 213.227.64.170 213.227.64.171 213.227.64.172 213.227.64.173 213.227.64.174 213.227.64.175 213.227.64.176 213.227.64.177 213.227.64.178 213.227.64.179 213.227.64.180 213.227.64.181 213.227.64.182 213.227.64.183 213.227.64.184 213.227.64.185 213.227.64.186 213.227.64.187 213.227.64.188 213.227.64.189 213.227.64.190 213.227.64.191 213.227.64.192 213.227.64.193 213.227.64.194 213.227.64.195 213.227.64.196 213.227.64.197 213.227.64.198 213.227.64.199 213.227.64.200 213.227.64.201 213.227.64.202 213.227.64.203 213.227.64.204 213.227.64.205 213.227.64.206 213.227.64.207 213.227.64.208 213.227.64.209 213.227.64.210 213.227.64.211 213.227.64.212 213.227.64.213 213.227.64.214 213.227.64.215 213.227.64.216 213.227.64.217 213.227.64.218 213.227.64.219 213.227.64.220 213.227.64.221 213.227.64.222 213.227.64.223 213.227.64.224 213.227.64.225 213.227.64.226 213.227.64.227 213.227.64.228 213.227.64.229 213.227.64.230 213.227.64.231 213.227.64.232 213.227.64.233 213.227.64.234 213.227.64.235 213.227.64.236 213.227.64.237 213.227.64.238 213.227.64.239 213.227.64.240 213.227.64.241 213.227.64.242 213.227.64.243 213.227.64.244 213.227.64.245 213.227.64.246 213.227.64.247 213.227.64.248 213.227.64.249 213.227.64.250 213.227.64.251 213.227.64.252 213.227.64.253 213.227.64.254 213.227.64.255 + 3.8K 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
213.227.64.0/20
Origin AS
AS15744
Announcement samples
10,485
Last seen
2026-07-30 03:58:17

Frequently Asked Questions

What is 213.227.64.0/20?

213.227.64.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 213.227.64.0 to 213.227.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 213.227.64.0/20 network?

The 213.227.64.0/20 range is allocated to an unknown organization from Poland.

Last updated: 2026-07-30 04:25:31 UTC
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