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CIDR Range

41.221.192.0/21

2.0K IPs /21 CVTS1 AS37517 Cabo Verde AFRINIC
Addresses
2,048
2.0K
IP Range
41.221.192.0
→ 41.221.199.255
Sub-ranges
12+
within this block
PTR Density
3.3%
67 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.

76/100
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 41.221.192.0/21

CIDRIPsOrganizationASNCountry
41.221.192.0/22 1.0K CVTS1 AS37517 CV
41.221.196.0/23 512 CVTS1 AS37517 CV
41.221.199.0/24 256 CVTS1 AS37517 CV
41.221.198.128/25 128 CVTS1 AS37517 CV
41.221.198.0/26 64 CVTS1 AS37517 CV
41.221.198.64/27 32 CVTS1 AS37517 CV
41.221.198.96/28 16 CVTS1 AS37517 CV
41.221.198.120/29 8 CVTS1 AS37517 CV
41.221.198.116/30 4 CVTS1 AS37517 CV
41.221.198.114/31 2 CVTS1 AS37517 CV
41.221.198.112/32 1 CVTS1 AS37517 CV
41.221.198.113/32 1 CVTS1 AS37517 CV

First 256 of 2,048 IP addresses in 41.221.192.0/21

41.221.192.0 41.221.192.1 41.221.192.2 41.221.192.3 41.221.192.4 41.221.192.5 41.221.192.6 41.221.192.7 41.221.192.8 41.221.192.9 41.221.192.10 41.221.192.11 41.221.192.12 41.221.192.13 41.221.192.14 41.221.192.15 41.221.192.16 41.221.192.17 41.221.192.18 41.221.192.19 41.221.192.20 41.221.192.21 41.221.192.22 41.221.192.23 41.221.192.24 41.221.192.25 41.221.192.26 41.221.192.27 41.221.192.28 41.221.192.29 41.221.192.30 41.221.192.31 41.221.192.32 41.221.192.33 41.221.192.34 41.221.192.35 41.221.192.36 41.221.192.37 41.221.192.38 41.221.192.39 41.221.192.40 41.221.192.41 41.221.192.42 41.221.192.43 41.221.192.44 41.221.192.45 41.221.192.46 41.221.192.47 41.221.192.48 41.221.192.49 41.221.192.50 41.221.192.51 41.221.192.52 41.221.192.53 41.221.192.54 41.221.192.55 41.221.192.56 41.221.192.57 41.221.192.58 41.221.192.59 41.221.192.60 41.221.192.61 41.221.192.62 41.221.192.63 41.221.192.64 41.221.192.65 41.221.192.66 41.221.192.67 41.221.192.68 41.221.192.69 41.221.192.70 41.221.192.71 41.221.192.72 41.221.192.73 41.221.192.74 41.221.192.75 41.221.192.76 41.221.192.77 41.221.192.78 41.221.192.79 41.221.192.80 41.221.192.81 41.221.192.82 41.221.192.83 41.221.192.84 41.221.192.85 41.221.192.86 41.221.192.87 41.221.192.88 41.221.192.89 41.221.192.90 41.221.192.91 41.221.192.92 41.221.192.93 41.221.192.94 41.221.192.95 41.221.192.96 41.221.192.97 41.221.192.98 41.221.192.99 41.221.192.100 41.221.192.101 41.221.192.102 41.221.192.103 41.221.192.104 41.221.192.105 41.221.192.106 41.221.192.107 41.221.192.108 41.221.192.109 41.221.192.110 41.221.192.111 41.221.192.112 41.221.192.113 41.221.192.114 41.221.192.115 41.221.192.116 41.221.192.117 41.221.192.118 41.221.192.119 41.221.192.120 41.221.192.121 41.221.192.122 41.221.192.123 41.221.192.124 41.221.192.125 41.221.192.126 41.221.192.127 41.221.192.128 41.221.192.129 41.221.192.130 41.221.192.131 41.221.192.132 41.221.192.133 41.221.192.134 41.221.192.135 41.221.192.136 41.221.192.137 41.221.192.138 41.221.192.139 41.221.192.140 41.221.192.141 41.221.192.142 41.221.192.143 41.221.192.144 41.221.192.145 41.221.192.146 41.221.192.147 41.221.192.148 41.221.192.149 41.221.192.150 41.221.192.151 41.221.192.152 41.221.192.153 41.221.192.154 41.221.192.155 41.221.192.156 41.221.192.157 41.221.192.158 41.221.192.159 41.221.192.160 41.221.192.161 41.221.192.162 41.221.192.163 41.221.192.164 41.221.192.165 41.221.192.166 41.221.192.167 41.221.192.168 41.221.192.169 41.221.192.170 41.221.192.171 41.221.192.172 41.221.192.173 41.221.192.174 41.221.192.175 41.221.192.176 41.221.192.177 41.221.192.178 41.221.192.179 41.221.192.180 41.221.192.181 41.221.192.182 41.221.192.183 41.221.192.184 41.221.192.185 41.221.192.186 41.221.192.187 41.221.192.188 41.221.192.189 41.221.192.190 41.221.192.191 41.221.192.192 41.221.192.193 41.221.192.194 41.221.192.195 41.221.192.196 41.221.192.197 41.221.192.198 41.221.192.199 41.221.192.200 41.221.192.201 41.221.192.202 41.221.192.203 41.221.192.204 41.221.192.205 41.221.192.206 41.221.192.207 41.221.192.208 41.221.192.209 41.221.192.210 41.221.192.211 41.221.192.212 41.221.192.213 41.221.192.214 41.221.192.215 41.221.192.216 41.221.192.217 41.221.192.218 41.221.192.219 41.221.192.220 41.221.192.221 41.221.192.222 41.221.192.223 41.221.192.224 41.221.192.225 41.221.192.226 41.221.192.227 41.221.192.228 41.221.192.229 41.221.192.230 41.221.192.231 41.221.192.232 41.221.192.233 41.221.192.234 41.221.192.235 41.221.192.236 41.221.192.237 41.221.192.238 41.221.192.239 41.221.192.240 41.221.192.241 41.221.192.242 41.221.192.243 41.221.192.244 41.221.192.245 41.221.192.246 41.221.192.247 41.221.192.248 41.221.192.249 41.221.192.250 41.221.192.251 41.221.192.252 41.221.192.253 41.221.192.254 41.221.192.255 + 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 41.221.192.0/20.

Announced prefix
41.221.192.0/20
Origin AS
AS37517
Announcement samples
27,397
Last seen
2026-07-23 03:46:20

Frequently Asked Questions

What is 41.221.192.0/21?

41.221.192.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 41.221.192.0 to 41.221.199.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 41.221.192.0/21 network?

The 41.221.192.0/21 range is allocated to CVTS1 and announced via AS37517 from Cabo Verde.

Last updated: 2026-07-23 04:10:36 UTC
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