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CIDR Range

194.87.138.0/24

256 IPs /24 Jsc timeweb AS9123 Kazakhstan RIPE
Addresses
256
256
IP Range
194.87.138.0
→ 194.87.138.255
Sub-ranges
9+
within this block
PTR Density
15.2%
39 of 256 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.

80/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 194.87.138.0/24

CIDRIPsOrganizationASNCountry
194.87.138.0/25 128 Jsc timeweb AS9123 CZ
194.87.138.128/26 64 Jsc timeweb AS9123 CZ
194.87.138.192/27 32 Jsc timeweb AS9123 CZ
194.87.138.224/28 16 Jsc timeweb AS9123 CZ
194.87.138.240/29 8 Jsc timeweb AS9123 CZ
194.87.138.248/30 4 Jsc timeweb AS9123 CZ
194.87.138.254/31 2 Jsc timeweb AS9123 CZ
194.87.138.252/32 1 Jsc timeweb AS9123 CZ
194.87.138.253/32 1 Jsc timeweb AS9123 CZ

All 256 IP addresses in 194.87.138.0/24

194.87.138.0 194.87.138.1 194.87.138.2 194.87.138.3 194.87.138.4 194.87.138.5 194.87.138.6 194.87.138.7 194.87.138.8 194.87.138.9 194.87.138.10 194.87.138.11 194.87.138.12 194.87.138.13 194.87.138.14 194.87.138.15 194.87.138.16 194.87.138.17 194.87.138.18 194.87.138.19 194.87.138.20 194.87.138.21 194.87.138.22 194.87.138.23 194.87.138.24 194.87.138.25 194.87.138.26 194.87.138.27 194.87.138.28 194.87.138.29 194.87.138.30 194.87.138.31 194.87.138.32 194.87.138.33 194.87.138.34 194.87.138.35 194.87.138.36 194.87.138.37 194.87.138.38 194.87.138.39 194.87.138.40 194.87.138.41 194.87.138.42 194.87.138.43 194.87.138.44 194.87.138.45 194.87.138.46 194.87.138.47 194.87.138.48 194.87.138.49 194.87.138.50 194.87.138.51 194.87.138.52 194.87.138.53 194.87.138.54 194.87.138.55 194.87.138.56 194.87.138.57 194.87.138.58 194.87.138.59 194.87.138.60 194.87.138.61 194.87.138.62 194.87.138.63 194.87.138.64 194.87.138.65 194.87.138.66 194.87.138.67 194.87.138.68 194.87.138.69 194.87.138.70 194.87.138.71 194.87.138.72 194.87.138.73 194.87.138.74 194.87.138.75 194.87.138.76 194.87.138.77 194.87.138.78 194.87.138.79 194.87.138.80 194.87.138.81 194.87.138.82 194.87.138.83 194.87.138.84 194.87.138.85 194.87.138.86 194.87.138.87 194.87.138.88 194.87.138.89 194.87.138.90 194.87.138.91 194.87.138.92 194.87.138.93 194.87.138.94 194.87.138.95 194.87.138.96 194.87.138.97 194.87.138.98 194.87.138.99 194.87.138.100 194.87.138.101 194.87.138.102 194.87.138.103 194.87.138.104 194.87.138.105 194.87.138.106 194.87.138.107 194.87.138.108 194.87.138.109 194.87.138.110 194.87.138.111 194.87.138.112 194.87.138.113 194.87.138.114 194.87.138.115 194.87.138.116 194.87.138.117 194.87.138.118 194.87.138.119 194.87.138.120 194.87.138.121 194.87.138.122 194.87.138.123 194.87.138.124 194.87.138.125 194.87.138.126 194.87.138.127 194.87.138.128 194.87.138.129 194.87.138.130 194.87.138.131 194.87.138.132 194.87.138.133 194.87.138.134 194.87.138.135 194.87.138.136 194.87.138.137 194.87.138.138 194.87.138.139 194.87.138.140 194.87.138.141 194.87.138.142 194.87.138.143 194.87.138.144 194.87.138.145 194.87.138.146 194.87.138.147 194.87.138.148 194.87.138.149 194.87.138.150 194.87.138.151 194.87.138.152 194.87.138.153 194.87.138.154 194.87.138.155 194.87.138.156 194.87.138.157 194.87.138.158 194.87.138.159 194.87.138.160 194.87.138.161 194.87.138.162 194.87.138.163 194.87.138.164 194.87.138.165 194.87.138.166 194.87.138.167 194.87.138.168 194.87.138.169 194.87.138.170 194.87.138.171 194.87.138.172 194.87.138.173 194.87.138.174 194.87.138.175 194.87.138.176 194.87.138.177 194.87.138.178 194.87.138.179 194.87.138.180 194.87.138.181 194.87.138.182 194.87.138.183 194.87.138.184 194.87.138.185 194.87.138.186 194.87.138.187 194.87.138.188 194.87.138.189 194.87.138.190 194.87.138.191 194.87.138.192 194.87.138.193 194.87.138.194 194.87.138.195 194.87.138.196 194.87.138.197 194.87.138.198 194.87.138.199 194.87.138.200 194.87.138.201 194.87.138.202 194.87.138.203 194.87.138.204 194.87.138.205 194.87.138.206 194.87.138.207 194.87.138.208 194.87.138.209 194.87.138.210 194.87.138.211 194.87.138.212 194.87.138.213 194.87.138.214 194.87.138.215 194.87.138.216 194.87.138.217 194.87.138.218 194.87.138.219 194.87.138.220 194.87.138.221 194.87.138.222 194.87.138.223 194.87.138.224 194.87.138.225 194.87.138.226 194.87.138.227 194.87.138.228 194.87.138.229 194.87.138.230 194.87.138.231 194.87.138.232 194.87.138.233 194.87.138.234 194.87.138.235 194.87.138.236 194.87.138.237 194.87.138.238 194.87.138.239 194.87.138.240 194.87.138.241 194.87.138.242 194.87.138.243 194.87.138.244 194.87.138.245 194.87.138.246 194.87.138.247 194.87.138.248 194.87.138.249 194.87.138.250 194.87.138.251 194.87.138.252 194.87.138.253 194.87.138.254 194.87.138.255

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
194.87.138.0/24
Origin AS
AS9123
Announcement samples
122,684
Last seen
2026-10-13 07:21:47

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 New Allocation — CZ

Frequently Asked Questions

What is 194.87.138.0/24?

194.87.138.0/24 is a CIDR network block containing 256 IPv4 addresses (from 194.87.138.0 to 194.87.138.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 194.87.138.0/24 network?

The 194.87.138.0/24 range is allocated to Jsc timeweb and announced via AS9123 from Kazakhstan.

How many IP addresses are in 194.87.138.0/24?

194.87.138.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-10-13 07:39:05 UTC
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