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CIDR Range

200.91.105.128/25

128 IPs /25 Instituto Costarricense de Electricidad y Telecom. AS11830 Costa Rica LACNIC
Addresses
128
128
IP Range
200.91.105.128
→ 200.91.105.255
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 128 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.

77/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 128 IP addresses in 200.91.105.128/25

200.91.105.128 200.91.105.129 200.91.105.130 200.91.105.131 200.91.105.132 200.91.105.133 200.91.105.134 200.91.105.135 200.91.105.136 200.91.105.137 200.91.105.138 200.91.105.139 200.91.105.140 200.91.105.141 200.91.105.142 200.91.105.143 200.91.105.144 200.91.105.145 200.91.105.146 200.91.105.147 200.91.105.148 200.91.105.149 200.91.105.150 200.91.105.151 200.91.105.152 200.91.105.153 200.91.105.154 200.91.105.155 200.91.105.156 200.91.105.157 200.91.105.158 200.91.105.159 200.91.105.160 200.91.105.161 200.91.105.162 200.91.105.163 200.91.105.164 200.91.105.165 200.91.105.166 200.91.105.167 200.91.105.168 200.91.105.169 200.91.105.170 200.91.105.171 200.91.105.172 200.91.105.173 200.91.105.174 200.91.105.175 200.91.105.176 200.91.105.177 200.91.105.178 200.91.105.179 200.91.105.180 200.91.105.181 200.91.105.182 200.91.105.183 200.91.105.184 200.91.105.185 200.91.105.186 200.91.105.187 200.91.105.188 200.91.105.189 200.91.105.190 200.91.105.191 200.91.105.192 200.91.105.193 200.91.105.194 200.91.105.195 200.91.105.196 200.91.105.197 200.91.105.198 200.91.105.199 200.91.105.200 200.91.105.201 200.91.105.202 200.91.105.203 200.91.105.204 200.91.105.205 200.91.105.206 200.91.105.207 200.91.105.208 200.91.105.209 200.91.105.210 200.91.105.211 200.91.105.212 200.91.105.213 200.91.105.214 200.91.105.215 200.91.105.216 200.91.105.217 200.91.105.218 200.91.105.219 200.91.105.220 200.91.105.221 200.91.105.222 200.91.105.223 200.91.105.224 200.91.105.225 200.91.105.226 200.91.105.227 200.91.105.228 200.91.105.229 200.91.105.230 200.91.105.231 200.91.105.232 200.91.105.233 200.91.105.234 200.91.105.235 200.91.105.236 200.91.105.237 200.91.105.238 200.91.105.239 200.91.105.240 200.91.105.241 200.91.105.242 200.91.105.243 200.91.105.244 200.91.105.245 200.91.105.246 200.91.105.247 200.91.105.248 200.91.105.249 200.91.105.250 200.91.105.251 200.91.105.252 200.91.105.253 200.91.105.254 200.91.105.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 200.91.105.0/24.

Announced prefix
200.91.105.0/24
Origin AS
AS11830
Announcement samples
8,227
Last seen
2026-07-23 14:03:25

Frequently Asked Questions

What is 200.91.105.128/25?

200.91.105.128/25 is a CIDR network block containing 128 IPv4 addresses (from 200.91.105.128 to 200.91.105.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 200.91.105.128/25 network?

The 200.91.105.128/25 range is allocated to Instituto Costarricense de Electricidad y Telecom. and announced via AS11830 from Costa Rica.

How many IP addresses are in 200.91.105.128/25?

200.91.105.128/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-07-23 14:10:31 UTC
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