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CIDR Range

124.40.52.0/22

1.0K IPs /22 Japan APNIC
Addresses
1,024
1.0K
IP Range
124.40.52.0
→ 124.40.55.255
Sub-ranges
17+
within this block
PTR Density
6.3%
64 of 1.0K 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 124.40.52.0/22

CIDRIPsOrganizationASNCountry
124.40.52.0/23 512 NTT America, Inc. AS2914 JP
124.40.52.0/23 512 NTT America, Inc. AS2914 JP
124.40.52.0/23 512 — — JP
124.40.55.0/24 256 IBOSS, INC AS137922 JP
124.40.55.0/24 256 IBOSS, INC AS137922 JP
124.40.54.0/24 256 — — JP
124.40.54.0/24 256 NTT America, Inc. AS2914 JP
124.40.54.0/24 256 NTT America, Inc. AS2914 JP
124.40.55.128/25 128 — — JP
124.40.55.0/26 64 — — JP
124.40.55.64/27 32 — — JP
124.40.55.96/28 16 — — JP
124.40.55.112/29 8 — — JP
124.40.55.120/30 4 — — JP
124.40.55.124/31 2 — — JP
124.40.55.126/32 1 — — JP
124.40.55.127/32 1 — — JP

First 256 of 1,024 IP addresses in 124.40.52.0/22

124.40.52.0 124.40.52.1 124.40.52.2 124.40.52.3 124.40.52.4 124.40.52.5 124.40.52.6 124.40.52.7 124.40.52.8 124.40.52.9 124.40.52.10 124.40.52.11 124.40.52.12 124.40.52.13 124.40.52.14 124.40.52.15 124.40.52.16 124.40.52.17 124.40.52.18 124.40.52.19 124.40.52.20 124.40.52.21 124.40.52.22 124.40.52.23 124.40.52.24 124.40.52.25 124.40.52.26 124.40.52.27 124.40.52.28 124.40.52.29 124.40.52.30 124.40.52.31 124.40.52.32 124.40.52.33 124.40.52.34 124.40.52.35 124.40.52.36 124.40.52.37 124.40.52.38 124.40.52.39 124.40.52.40 124.40.52.41 124.40.52.42 124.40.52.43 124.40.52.44 124.40.52.45 124.40.52.46 124.40.52.47 124.40.52.48 124.40.52.49 124.40.52.50 124.40.52.51 124.40.52.52 124.40.52.53 124.40.52.54 124.40.52.55 124.40.52.56 124.40.52.57 124.40.52.58 124.40.52.59 124.40.52.60 124.40.52.61 124.40.52.62 124.40.52.63 124.40.52.64 124.40.52.65 124.40.52.66 124.40.52.67 124.40.52.68 124.40.52.69 124.40.52.70 124.40.52.71 124.40.52.72 124.40.52.73 124.40.52.74 124.40.52.75 124.40.52.76 124.40.52.77 124.40.52.78 124.40.52.79 124.40.52.80 124.40.52.81 124.40.52.82 124.40.52.83 124.40.52.84 124.40.52.85 124.40.52.86 124.40.52.87 124.40.52.88 124.40.52.89 124.40.52.90 124.40.52.91 124.40.52.92 124.40.52.93 124.40.52.94 124.40.52.95 124.40.52.96 124.40.52.97 124.40.52.98 124.40.52.99 124.40.52.100 124.40.52.101 124.40.52.102 124.40.52.103 124.40.52.104 124.40.52.105 124.40.52.106 124.40.52.107 124.40.52.108 124.40.52.109 124.40.52.110 124.40.52.111 124.40.52.112 124.40.52.113 124.40.52.114 124.40.52.115 124.40.52.116 124.40.52.117 124.40.52.118 124.40.52.119 124.40.52.120 124.40.52.121 124.40.52.122 124.40.52.123 124.40.52.124 124.40.52.125 124.40.52.126 124.40.52.127 124.40.52.128 124.40.52.129 124.40.52.130 124.40.52.131 124.40.52.132 124.40.52.133 124.40.52.134 124.40.52.135 124.40.52.136 124.40.52.137 124.40.52.138 124.40.52.139 124.40.52.140 124.40.52.141 124.40.52.142 124.40.52.143 124.40.52.144 124.40.52.145 124.40.52.146 124.40.52.147 124.40.52.148 124.40.52.149 124.40.52.150 124.40.52.151 124.40.52.152 124.40.52.153 124.40.52.154 124.40.52.155 124.40.52.156 124.40.52.157 124.40.52.158 124.40.52.159 124.40.52.160 124.40.52.161 124.40.52.162 124.40.52.163 124.40.52.164 124.40.52.165 124.40.52.166 124.40.52.167 124.40.52.168 124.40.52.169 124.40.52.170 124.40.52.171 124.40.52.172 124.40.52.173 124.40.52.174 124.40.52.175 124.40.52.176 124.40.52.177 124.40.52.178 124.40.52.179 124.40.52.180 124.40.52.181 124.40.52.182 124.40.52.183 124.40.52.184 124.40.52.185 124.40.52.186 124.40.52.187 124.40.52.188 124.40.52.189 124.40.52.190 124.40.52.191 124.40.52.192 124.40.52.193 124.40.52.194 124.40.52.195 124.40.52.196 124.40.52.197 124.40.52.198 124.40.52.199 124.40.52.200 124.40.52.201 124.40.52.202 124.40.52.203 124.40.52.204 124.40.52.205 124.40.52.206 124.40.52.207 124.40.52.208 124.40.52.209 124.40.52.210 124.40.52.211 124.40.52.212 124.40.52.213 124.40.52.214 124.40.52.215 124.40.52.216 124.40.52.217 124.40.52.218 124.40.52.219 124.40.52.220 124.40.52.221 124.40.52.222 124.40.52.223 124.40.52.224 124.40.52.225 124.40.52.226 124.40.52.227 124.40.52.228 124.40.52.229 124.40.52.230 124.40.52.231 124.40.52.232 124.40.52.233 124.40.52.234 124.40.52.235 124.40.52.236 124.40.52.237 124.40.52.238 124.40.52.239 124.40.52.240 124.40.52.241 124.40.52.242 124.40.52.243 124.40.52.244 124.40.52.245 124.40.52.246 124.40.52.247 124.40.52.248 124.40.52.249 124.40.52.250 124.40.52.251 124.40.52.252 124.40.52.253 124.40.52.254 124.40.52.255 + 768 more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 124.40.32.0/19.

Announced prefix
124.40.32.0/19
Origin AS
AS2914
Announcement samples
9,773
Last seen
2026-09-15 18:01:15

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 124.40.52.0/22?

124.40.52.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 124.40.52.0 to 124.40.55.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 124.40.52.0/22 network?

The 124.40.52.0/22 range is allocated to an unknown organization from Japan.

Last updated: 2026-09-15 21:24:05 UTC
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