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CIDR Range

153.122.64.0/20

4.1K IPs /20 GMO GlobalSign Holdings K.K. AS131921 Japan APNIC
Addresses
4,096
4.1K
IP Range
153.122.64.0
→ 153.122.79.255
Sub-ranges
5+
within this block
PTR Density
99.3%
4.1K of 4.1K 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 153.122.64.0/20

CIDRIPsOrganizationASNCountry
153.122.64.0/21 2.0K GMO GlobalSign Holdings K.K. AS131921 JP
153.122.72.0/22 1.0K GMO GlobalSign Holdings K.K. AS131921 JP
153.122.78.0/23 512 GMO GlobalSign Holdings K.K. AS131921 JP
153.122.76.0/24 256 GMO GlobalSign Holdings K.K. AS131921 JP
153.122.77.0/24 256 GMO GlobalSign Holdings K.K. AS131921 JP

First 256 of 4,096 IP addresses in 153.122.64.0/20

153.122.64.0 153.122.64.1 153.122.64.2 153.122.64.3 153.122.64.4 153.122.64.5 153.122.64.6 153.122.64.7 153.122.64.8 153.122.64.9 153.122.64.10 153.122.64.11 153.122.64.12 153.122.64.13 153.122.64.14 153.122.64.15 153.122.64.16 153.122.64.17 153.122.64.18 153.122.64.19 153.122.64.20 153.122.64.21 153.122.64.22 153.122.64.23 153.122.64.24 153.122.64.25 153.122.64.26 153.122.64.27 153.122.64.28 153.122.64.29 153.122.64.30 153.122.64.31 153.122.64.32 153.122.64.33 153.122.64.34 153.122.64.35 153.122.64.36 153.122.64.37 153.122.64.38 153.122.64.39 153.122.64.40 153.122.64.41 153.122.64.42 153.122.64.43 153.122.64.44 153.122.64.45 153.122.64.46 153.122.64.47 153.122.64.48 153.122.64.49 153.122.64.50 153.122.64.51 153.122.64.52 153.122.64.53 153.122.64.54 153.122.64.55 153.122.64.56 153.122.64.57 153.122.64.58 153.122.64.59 153.122.64.60 153.122.64.61 153.122.64.62 153.122.64.63 153.122.64.64 153.122.64.65 153.122.64.66 153.122.64.67 153.122.64.68 153.122.64.69 153.122.64.70 153.122.64.71 153.122.64.72 153.122.64.73 153.122.64.74 153.122.64.75 153.122.64.76 153.122.64.77 153.122.64.78 153.122.64.79 153.122.64.80 153.122.64.81 153.122.64.82 153.122.64.83 153.122.64.84 153.122.64.85 153.122.64.86 153.122.64.87 153.122.64.88 153.122.64.89 153.122.64.90 153.122.64.91 153.122.64.92 153.122.64.93 153.122.64.94 153.122.64.95 153.122.64.96 153.122.64.97 153.122.64.98 153.122.64.99 153.122.64.100 153.122.64.101 153.122.64.102 153.122.64.103 153.122.64.104 153.122.64.105 153.122.64.106 153.122.64.107 153.122.64.108 153.122.64.109 153.122.64.110 153.122.64.111 153.122.64.112 153.122.64.113 153.122.64.114 153.122.64.115 153.122.64.116 153.122.64.117 153.122.64.118 153.122.64.119 153.122.64.120 153.122.64.121 153.122.64.122 153.122.64.123 153.122.64.124 153.122.64.125 153.122.64.126 153.122.64.127 153.122.64.128 153.122.64.129 153.122.64.130 153.122.64.131 153.122.64.132 153.122.64.133 153.122.64.134 153.122.64.135 153.122.64.136 153.122.64.137 153.122.64.138 153.122.64.139 153.122.64.140 153.122.64.141 153.122.64.142 153.122.64.143 153.122.64.144 153.122.64.145 153.122.64.146 153.122.64.147 153.122.64.148 153.122.64.149 153.122.64.150 153.122.64.151 153.122.64.152 153.122.64.153 153.122.64.154 153.122.64.155 153.122.64.156 153.122.64.157 153.122.64.158 153.122.64.159 153.122.64.160 153.122.64.161 153.122.64.162 153.122.64.163 153.122.64.164 153.122.64.165 153.122.64.166 153.122.64.167 153.122.64.168 153.122.64.169 153.122.64.170 153.122.64.171 153.122.64.172 153.122.64.173 153.122.64.174 153.122.64.175 153.122.64.176 153.122.64.177 153.122.64.178 153.122.64.179 153.122.64.180 153.122.64.181 153.122.64.182 153.122.64.183 153.122.64.184 153.122.64.185 153.122.64.186 153.122.64.187 153.122.64.188 153.122.64.189 153.122.64.190 153.122.64.191 153.122.64.192 153.122.64.193 153.122.64.194 153.122.64.195 153.122.64.196 153.122.64.197 153.122.64.198 153.122.64.199 153.122.64.200 153.122.64.201 153.122.64.202 153.122.64.203 153.122.64.204 153.122.64.205 153.122.64.206 153.122.64.207 153.122.64.208 153.122.64.209 153.122.64.210 153.122.64.211 153.122.64.212 153.122.64.213 153.122.64.214 153.122.64.215 153.122.64.216 153.122.64.217 153.122.64.218 153.122.64.219 153.122.64.220 153.122.64.221 153.122.64.222 153.122.64.223 153.122.64.224 153.122.64.225 153.122.64.226 153.122.64.227 153.122.64.228 153.122.64.229 153.122.64.230 153.122.64.231 153.122.64.232 153.122.64.233 153.122.64.234 153.122.64.235 153.122.64.236 153.122.64.237 153.122.64.238 153.122.64.239 153.122.64.240 153.122.64.241 153.122.64.242 153.122.64.243 153.122.64.244 153.122.64.245 153.122.64.246 153.122.64.247 153.122.64.248 153.122.64.249 153.122.64.250 153.122.64.251 153.122.64.252 153.122.64.253 153.122.64.254 153.122.64.255 + 3.8K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

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

Announced prefix
153.122.64.0/20
Origin AS
AS131921
Announcement samples
6,188
Last seen
2026-07-25 06:21:36

Frequently Asked Questions

What is 153.122.64.0/20?

153.122.64.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 153.122.64.0 to 153.122.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 153.122.64.0/20 network?

The 153.122.64.0/20 range is allocated to GMO GlobalSign Holdings K.K. and announced via AS131921 from Japan.

Last updated: 2026-07-25 06:40:31 UTC
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