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CIDR Range

4.224.0.0/12

1.05M IPs /12 Microsoft Corporation AS8075 ARIN
Addresses
1,048,576
1.05M
IP Range
4.224.0.0
→ 4.239.255.255
Sub-ranges
50+
within this block
PTR Density
0.0%
262 of 1.05M 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.

64/100
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 4.224.0.0/12

CIDRIPsOrganizationASNCountry
4.239.0.0/16 65.5K Microsoft Corporation AS8075 CA
4.234.0.0/16 65.5K Microsoft Corporation AS8075 US
4.234.0.0/16 65.5K Microsoft Corporation AS8075 GB
4.233.0.0/16 65.5K Microsoft Corporation AS8075 FR
4.233.0.0/16 65.5K Microsoft Corporation AS8075 US
4.233.0.0/16 65.5K Microsoft Corporation AS8075 FR
4.237.0.0/16 65.5K Microsoft Corporation AS8075 US
4.230.0.0/16 65.5K Microsoft Corporation AS8075 KR
4.230.0.0/16 65.5K Microsoft Corporation AS8075 US
4.234.0.0/16 65.5K Microsoft Corporation AS8075 GB
4.235.0.0/16 65.5K Microsoft Corporation AS8075 NO
4.235.0.0/16 65.5K Microsoft Corporation AS8075 US
4.239.0.0/16 65.5K Microsoft Corporation AS8075 CA
4.238.0.0/16 65.5K Microsoft Corporation AS8075 BR
4.238.0.0/16 65.5K Microsoft Corporation AS8075 BR
4.237.0.0/16 65.5K Microsoft Corporation AS8075 AU
4.237.0.0/16 65.5K Microsoft Corporation AS8075 AU
4.236.0.0/16 65.5K Microsoft Corporation AS8075 US
4.236.0.0/16 65.5K Microsoft Corporation AS8075 US
4.235.0.0/16 65.5K Microsoft Corporation AS8075 NO
4.230.0.0/16 65.5K Microsoft Corporation AS8075 KR
4.226.0.0/16 65.5K Microsoft Corporation AS8075 CH
4.226.0.0/16 65.5K Microsoft Corporation AS8075 CH
4.227.0.0/16 65.5K Microsoft Corporation AS8075 US
4.225.0.0/16 65.5K Microsoft Corporation AS8075 SE
4.227.0.0/16 65.5K Microsoft Corporation AS8075 US
4.225.0.0/16 65.5K Microsoft Corporation AS8075 SE
4.225.0.0/16 65.5K Microsoft Corporation AS8075 US
4.228.0.0/16 65.5K Microsoft Corporation AS8075 BR
4.224.0.0/16 65.5K Microsoft Corporation AS8075 IN
4.228.0.0/16 65.5K Microsoft Corporation AS8075 US
4.228.0.0/16 65.5K Microsoft Corporation AS8075 BR
4.224.0.0/16 65.5K Microsoft Corporation AS8075 US
4.224.0.0/16 65.5K Microsoft Corporation AS8075 IN
4.229.0.0/16 65.5K Microsoft Corporation AS8075 CA
4.229.0.0/16 65.5K Microsoft Corporation AS8075 CA
4.227.128.0/17 32.8K Microsoft Corporation AS8075 US
4.227.0.0/17 32.8K Microsoft Corporation AS8075 US
4.236.0.0/17 32.8K Microsoft Corporation AS8075 US
4.239.128.0/17 32.8K Microsoft Corporation AS8075 US
4.236.128.0/17 32.8K Microsoft Corporation AS8075 US
4.238.0.0/17 32.8K Microsoft Corporation AS8075 US
4.238.128.0/17 32.8K Microsoft Corporation AS8075 US
4.239.0.0/17 32.8K Microsoft Corporation AS8075 US
4.226.0.0/17 32.8K Microsoft Corporation AS8075 US
4.229.128.0/17 32.8K Microsoft Corporation AS8075 US
4.232.0.0/17 32.8K Microsoft Corporation AS8075 IT
4.229.0.0/17 32.8K Microsoft Corporation AS8075 US
4.232.0.0/17 32.8K Microsoft Corporation AS8075 US
4.232.0.0/17 32.8K Microsoft Corporation AS8075 IT

First 256 of 1,048,576 IP addresses in 4.224.0.0/12

4.224.0.0 4.224.0.1 4.224.0.2 4.224.0.3 4.224.0.4 4.224.0.5 4.224.0.6 4.224.0.7 4.224.0.8 4.224.0.9 4.224.0.10 4.224.0.11 4.224.0.12 4.224.0.13 4.224.0.14 4.224.0.15 4.224.0.16 4.224.0.17 4.224.0.18 4.224.0.19 4.224.0.20 4.224.0.21 4.224.0.22 4.224.0.23 4.224.0.24 4.224.0.25 4.224.0.26 4.224.0.27 4.224.0.28 4.224.0.29 4.224.0.30 4.224.0.31 4.224.0.32 4.224.0.33 4.224.0.34 4.224.0.35 4.224.0.36 4.224.0.37 4.224.0.38 4.224.0.39 4.224.0.40 4.224.0.41 4.224.0.42 4.224.0.43 4.224.0.44 4.224.0.45 4.224.0.46 4.224.0.47 4.224.0.48 4.224.0.49 4.224.0.50 4.224.0.51 4.224.0.52 4.224.0.53 4.224.0.54 4.224.0.55 4.224.0.56 4.224.0.57 4.224.0.58 4.224.0.59 4.224.0.60 4.224.0.61 4.224.0.62 4.224.0.63 4.224.0.64 4.224.0.65 4.224.0.66 4.224.0.67 4.224.0.68 4.224.0.69 4.224.0.70 4.224.0.71 4.224.0.72 4.224.0.73 4.224.0.74 4.224.0.75 4.224.0.76 4.224.0.77 4.224.0.78 4.224.0.79 4.224.0.80 4.224.0.81 4.224.0.82 4.224.0.83 4.224.0.84 4.224.0.85 4.224.0.86 4.224.0.87 4.224.0.88 4.224.0.89 4.224.0.90 4.224.0.91 4.224.0.92 4.224.0.93 4.224.0.94 4.224.0.95 4.224.0.96 4.224.0.97 4.224.0.98 4.224.0.99 4.224.0.100 4.224.0.101 4.224.0.102 4.224.0.103 4.224.0.104 4.224.0.105 4.224.0.106 4.224.0.107 4.224.0.108 4.224.0.109 4.224.0.110 4.224.0.111 4.224.0.112 4.224.0.113 4.224.0.114 4.224.0.115 4.224.0.116 4.224.0.117 4.224.0.118 4.224.0.119 4.224.0.120 4.224.0.121 4.224.0.122 4.224.0.123 4.224.0.124 4.224.0.125 4.224.0.126 4.224.0.127 4.224.0.128 4.224.0.129 4.224.0.130 4.224.0.131 4.224.0.132 4.224.0.133 4.224.0.134 4.224.0.135 4.224.0.136 4.224.0.137 4.224.0.138 4.224.0.139 4.224.0.140 4.224.0.141 4.224.0.142 4.224.0.143 4.224.0.144 4.224.0.145 4.224.0.146 4.224.0.147 4.224.0.148 4.224.0.149 4.224.0.150 4.224.0.151 4.224.0.152 4.224.0.153 4.224.0.154 4.224.0.155 4.224.0.156 4.224.0.157 4.224.0.158 4.224.0.159 4.224.0.160 4.224.0.161 4.224.0.162 4.224.0.163 4.224.0.164 4.224.0.165 4.224.0.166 4.224.0.167 4.224.0.168 4.224.0.169 4.224.0.170 4.224.0.171 4.224.0.172 4.224.0.173 4.224.0.174 4.224.0.175 4.224.0.176 4.224.0.177 4.224.0.178 4.224.0.179 4.224.0.180 4.224.0.181 4.224.0.182 4.224.0.183 4.224.0.184 4.224.0.185 4.224.0.186 4.224.0.187 4.224.0.188 4.224.0.189 4.224.0.190 4.224.0.191 4.224.0.192 4.224.0.193 4.224.0.194 4.224.0.195 4.224.0.196 4.224.0.197 4.224.0.198 4.224.0.199 4.224.0.200 4.224.0.201 4.224.0.202 4.224.0.203 4.224.0.204 4.224.0.205 4.224.0.206 4.224.0.207 4.224.0.208 4.224.0.209 4.224.0.210 4.224.0.211 4.224.0.212 4.224.0.213 4.224.0.214 4.224.0.215 4.224.0.216 4.224.0.217 4.224.0.218 4.224.0.219 4.224.0.220 4.224.0.221 4.224.0.222 4.224.0.223 4.224.0.224 4.224.0.225 4.224.0.226 4.224.0.227 4.224.0.228 4.224.0.229 4.224.0.230 4.224.0.231 4.224.0.232 4.224.0.233 4.224.0.234 4.224.0.235 4.224.0.236 4.224.0.237 4.224.0.238 4.224.0.239 4.224.0.240 4.224.0.241 4.224.0.242 4.224.0.243 4.224.0.244 4.224.0.245 4.224.0.246 4.224.0.247 4.224.0.248 4.224.0.249 4.224.0.250 4.224.0.251 4.224.0.252 4.224.0.253 4.224.0.254 4.224.0.255 + 1.05M 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
4.224.0.0/12
Origin AS
AS8075
Announcement samples
2,675
Last seen
2026-07-18 10:52:20

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 — US

Frequently Asked Questions

What is 4.224.0.0/12?

4.224.0.0/12 is a CIDR network block containing 1,048,576 IPv4 addresses (from 4.224.0.0 to 4.239.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 4.224.0.0/12 network?

The 4.224.0.0/12 range is allocated to Microsoft Corporation and announced via AS8075.

Last updated: 2026-07-18 11:25:31 UTC
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