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CIDR Range

125.53.44.0/23

512 IPs /23 KDDI CORPORATION AS2516 Japan APNIC
Addresses
512
512
IP Range
125.53.44.0
→ 125.53.45.255
Sub-ranges
5+
within this block
PTR Density
100.0%
512 of 512 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 125.53.44.0/23

CIDRIPsOrganizationASNCountry
125.53.44.0/24 256 KDDI CORPORATION AS2516 JP
125.53.45.0/24 256 KDDI CORPORATION AS2516 JP
125.53.44.128/25 128 KDDI CORPORATION AS2516 JP
125.53.44.0/26 64 KDDI CORPORATION AS2516 JP
125.53.44.64/26 64 KDDI CORPORATION AS2516 JP

Geolocation

First 256 of 512 IP addresses in 125.53.44.0/23

125.53.44.0 125.53.44.1 125.53.44.2 125.53.44.3 125.53.44.4 125.53.44.5 125.53.44.6 125.53.44.7 125.53.44.8 125.53.44.9 125.53.44.10 125.53.44.11 125.53.44.12 125.53.44.13 125.53.44.14 125.53.44.15 125.53.44.16 125.53.44.17 125.53.44.18 125.53.44.19 125.53.44.20 125.53.44.21 125.53.44.22 125.53.44.23 125.53.44.24 125.53.44.25 125.53.44.26 125.53.44.27 125.53.44.28 125.53.44.29 125.53.44.30 125.53.44.31 125.53.44.32 125.53.44.33 125.53.44.34 125.53.44.35 125.53.44.36 125.53.44.37 125.53.44.38 125.53.44.39 125.53.44.40 125.53.44.41 125.53.44.42 125.53.44.43 125.53.44.44 125.53.44.45 125.53.44.46 125.53.44.47 125.53.44.48 125.53.44.49 125.53.44.50 125.53.44.51 125.53.44.52 125.53.44.53 125.53.44.54 125.53.44.55 125.53.44.56 125.53.44.57 125.53.44.58 125.53.44.59 125.53.44.60 125.53.44.61 125.53.44.62 125.53.44.63 125.53.44.64 125.53.44.65 125.53.44.66 125.53.44.67 125.53.44.68 125.53.44.69 125.53.44.70 125.53.44.71 125.53.44.72 125.53.44.73 125.53.44.74 125.53.44.75 125.53.44.76 125.53.44.77 125.53.44.78 125.53.44.79 125.53.44.80 125.53.44.81 125.53.44.82 125.53.44.83 125.53.44.84 125.53.44.85 125.53.44.86 125.53.44.87 125.53.44.88 125.53.44.89 125.53.44.90 125.53.44.91 125.53.44.92 125.53.44.93 125.53.44.94 125.53.44.95 125.53.44.96 125.53.44.97 125.53.44.98 125.53.44.99 125.53.44.100 125.53.44.101 125.53.44.102 125.53.44.103 125.53.44.104 125.53.44.105 125.53.44.106 125.53.44.107 125.53.44.108 125.53.44.109 125.53.44.110 125.53.44.111 125.53.44.112 125.53.44.113 125.53.44.114 125.53.44.115 125.53.44.116 125.53.44.117 125.53.44.118 125.53.44.119 125.53.44.120 125.53.44.121 125.53.44.122 125.53.44.123 125.53.44.124 125.53.44.125 125.53.44.126 125.53.44.127 125.53.44.128 125.53.44.129 125.53.44.130 125.53.44.131 125.53.44.132 125.53.44.133 125.53.44.134 125.53.44.135 125.53.44.136 125.53.44.137 125.53.44.138 125.53.44.139 125.53.44.140 125.53.44.141 125.53.44.142 125.53.44.143 125.53.44.144 125.53.44.145 125.53.44.146 125.53.44.147 125.53.44.148 125.53.44.149 125.53.44.150 125.53.44.151 125.53.44.152 125.53.44.153 125.53.44.154 125.53.44.155 125.53.44.156 125.53.44.157 125.53.44.158 125.53.44.159 125.53.44.160 125.53.44.161 125.53.44.162 125.53.44.163 125.53.44.164 125.53.44.165 125.53.44.166 125.53.44.167 125.53.44.168 125.53.44.169 125.53.44.170 125.53.44.171 125.53.44.172 125.53.44.173 125.53.44.174 125.53.44.175 125.53.44.176 125.53.44.177 125.53.44.178 125.53.44.179 125.53.44.180 125.53.44.181 125.53.44.182 125.53.44.183 125.53.44.184 125.53.44.185 125.53.44.186 125.53.44.187 125.53.44.188 125.53.44.189 125.53.44.190 125.53.44.191 125.53.44.192 125.53.44.193 125.53.44.194 125.53.44.195 125.53.44.196 125.53.44.197 125.53.44.198 125.53.44.199 125.53.44.200 125.53.44.201 125.53.44.202 125.53.44.203 125.53.44.204 125.53.44.205 125.53.44.206 125.53.44.207 125.53.44.208 125.53.44.209 125.53.44.210 125.53.44.211 125.53.44.212 125.53.44.213 125.53.44.214 125.53.44.215 125.53.44.216 125.53.44.217 125.53.44.218 125.53.44.219 125.53.44.220 125.53.44.221 125.53.44.222 125.53.44.223 125.53.44.224 125.53.44.225 125.53.44.226 125.53.44.227 125.53.44.228 125.53.44.229 125.53.44.230 125.53.44.231 125.53.44.232 125.53.44.233 125.53.44.234 125.53.44.235 125.53.44.236 125.53.44.237 125.53.44.238 125.53.44.239 125.53.44.240 125.53.44.241 125.53.44.242 125.53.44.243 125.53.44.244 125.53.44.245 125.53.44.246 125.53.44.247 125.53.44.248 125.53.44.249 125.53.44.250 125.53.44.251 125.53.44.252 125.53.44.253 125.53.44.254 125.53.44.255 + 256 more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 125.53.0.0/16.

Announced prefix
125.53.0.0/16
Origin AS
AS2516
Announcement samples
4,681
Last seen
2026-07-23 19:04:53

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 — JP

Frequently Asked Questions

What is 125.53.44.0/23?

125.53.44.0/23 is a CIDR network block containing 512 IPv4 addresses (from 125.53.44.0 to 125.53.45.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 125.53.44.0/23 network?

The 125.53.44.0/23 range is allocated to KDDI CORPORATION and announced via AS2516 from Japan.

Last updated: 2026-07-23 19:40:32 UTC
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