CIDR Range

111.97.123.128/25

128 IPs /25 KDDI CORPORATION AS2516 Japan APNIC

Addresses

128

IP Range

111.97.123.128

→ 111.97.123.255

Sub-ranges

within this block

PTR Density

100.0%

128 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.

76/100

Moderate

How this score is built

Baseline (neutral) 65
Long-established allocation (17y) +6
Has a reverse-DNS (PTR) record +5
Trust score 76 / 100

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

Geolocation

All 128 IP addresses in 111.97.123.128/25

111.97.123.128 111.97.123.129 111.97.123.130 111.97.123.131 111.97.123.132 111.97.123.133 111.97.123.134 111.97.123.135 111.97.123.136 111.97.123.137 111.97.123.138 111.97.123.139 111.97.123.140 111.97.123.141 111.97.123.142 111.97.123.143 111.97.123.144 111.97.123.145 111.97.123.146 111.97.123.147 111.97.123.148 111.97.123.149 111.97.123.150 111.97.123.151 111.97.123.152 111.97.123.153 111.97.123.154 111.97.123.155 111.97.123.156 111.97.123.157 111.97.123.158 111.97.123.159 111.97.123.160 111.97.123.161 111.97.123.162 111.97.123.163 111.97.123.164 111.97.123.165 111.97.123.166 111.97.123.167 111.97.123.168 111.97.123.169 111.97.123.170 111.97.123.171 111.97.123.172 111.97.123.173 111.97.123.174 111.97.123.175 111.97.123.176 111.97.123.177 111.97.123.178 111.97.123.179 111.97.123.180 111.97.123.181 111.97.123.182 111.97.123.183 111.97.123.184 111.97.123.185 111.97.123.186 111.97.123.187 111.97.123.188 111.97.123.189 111.97.123.190 111.97.123.191 111.97.123.192 111.97.123.193 111.97.123.194 111.97.123.195 111.97.123.196 111.97.123.197 111.97.123.198 111.97.123.199 111.97.123.200 111.97.123.201 111.97.123.202 111.97.123.203 111.97.123.204 111.97.123.205 111.97.123.206 111.97.123.207 111.97.123.208 111.97.123.209 111.97.123.210 111.97.123.211 111.97.123.212 111.97.123.213 111.97.123.214 111.97.123.215 111.97.123.216 111.97.123.217 111.97.123.218 111.97.123.219 111.97.123.220 111.97.123.221 111.97.123.222 111.97.123.223 111.97.123.224 111.97.123.225 111.97.123.226 111.97.123.227 111.97.123.228 111.97.123.229 111.97.123.230 111.97.123.231 111.97.123.232 111.97.123.233 111.97.123.234 111.97.123.235 111.97.123.236 111.97.123.237 111.97.123.238 111.97.123.239 111.97.123.240 111.97.123.241 111.97.123.242 111.97.123.243 111.97.123.244 111.97.123.245 111.97.123.246 111.97.123.247 111.97.123.248 111.97.123.249 111.97.123.250 111.97.123.251 111.97.123.252 111.97.123.253 111.97.123.254 111.97.123.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 111.97.0.0/16.

Announced prefix

111.97.0.0/16

Origin AS

AS2516

Announcement samples

4,708

Last seen

2026-07-23 17:20:13

Frequently Asked Questions

What is 111.97.123.128/25?

111.97.123.128/25 is a CIDR network block containing 128 IPv4 addresses (from 111.97.123.128 to 111.97.123.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 111.97.123.128/25 network?

The 111.97.123.128/25 range is allocated to KDDI CORPORATION and announced via AS2516 from Japan.

How many IP addresses are in 111.97.123.128/25?

111.97.123.128/25 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 17:40:32 UTC