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CIDR Range

130.20.128.0/17

32.8K IPs /17 ESnet AS3428 United States ARIN
Addresses
32,768
32.8K
IP Range
130.20.128.0
→ 130.20.255.255
Sub-ranges
9+
within this block
PTR Density
98.2%
32.2K of 32.8K 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 130.20.128.0/17

CIDRIPsOrganizationASNCountry
130.20.192.0/18 16.4K ESnet AS3428 US
130.20.128.0/19 8.2K ESnet AS3428 US
130.20.160.0/19 8.2K ESnet AS3428 US
130.20.192.0/19 8.2K ESnet AS3428 US
130.20.224.0/19 8.2K ESnet AS3428 US
130.20.128.0/20 4.1K ESnet AS3428 US
130.20.144.0/20 4.1K ESnet AS3428 US
130.20.160.0/20 4.1K ESnet AS3428 US
130.20.176.0/20 4.1K ESnet AS3428 US

Geolocation

First 256 of 32,768 IP addresses in 130.20.128.0/17

130.20.128.0 130.20.128.1 130.20.128.2 130.20.128.3 130.20.128.4 130.20.128.5 130.20.128.6 130.20.128.7 130.20.128.8 130.20.128.9 130.20.128.10 130.20.128.11 130.20.128.12 130.20.128.13 130.20.128.14 130.20.128.15 130.20.128.16 130.20.128.17 130.20.128.18 130.20.128.19 130.20.128.20 130.20.128.21 130.20.128.22 130.20.128.23 130.20.128.24 130.20.128.25 130.20.128.26 130.20.128.27 130.20.128.28 130.20.128.29 130.20.128.30 130.20.128.31 130.20.128.32 130.20.128.33 130.20.128.34 130.20.128.35 130.20.128.36 130.20.128.37 130.20.128.38 130.20.128.39 130.20.128.40 130.20.128.41 130.20.128.42 130.20.128.43 130.20.128.44 130.20.128.45 130.20.128.46 130.20.128.47 130.20.128.48 130.20.128.49 130.20.128.50 130.20.128.51 130.20.128.52 130.20.128.53 130.20.128.54 130.20.128.55 130.20.128.56 130.20.128.57 130.20.128.58 130.20.128.59 130.20.128.60 130.20.128.61 130.20.128.62 130.20.128.63 130.20.128.64 130.20.128.65 130.20.128.66 130.20.128.67 130.20.128.68 130.20.128.69 130.20.128.70 130.20.128.71 130.20.128.72 130.20.128.73 130.20.128.74 130.20.128.75 130.20.128.76 130.20.128.77 130.20.128.78 130.20.128.79 130.20.128.80 130.20.128.81 130.20.128.82 130.20.128.83 130.20.128.84 130.20.128.85 130.20.128.86 130.20.128.87 130.20.128.88 130.20.128.89 130.20.128.90 130.20.128.91 130.20.128.92 130.20.128.93 130.20.128.94 130.20.128.95 130.20.128.96 130.20.128.97 130.20.128.98 130.20.128.99 130.20.128.100 130.20.128.101 130.20.128.102 130.20.128.103 130.20.128.104 130.20.128.105 130.20.128.106 130.20.128.107 130.20.128.108 130.20.128.109 130.20.128.110 130.20.128.111 130.20.128.112 130.20.128.113 130.20.128.114 130.20.128.115 130.20.128.116 130.20.128.117 130.20.128.118 130.20.128.119 130.20.128.120 130.20.128.121 130.20.128.122 130.20.128.123 130.20.128.124 130.20.128.125 130.20.128.126 130.20.128.127 130.20.128.128 130.20.128.129 130.20.128.130 130.20.128.131 130.20.128.132 130.20.128.133 130.20.128.134 130.20.128.135 130.20.128.136 130.20.128.137 130.20.128.138 130.20.128.139 130.20.128.140 130.20.128.141 130.20.128.142 130.20.128.143 130.20.128.144 130.20.128.145 130.20.128.146 130.20.128.147 130.20.128.148 130.20.128.149 130.20.128.150 130.20.128.151 130.20.128.152 130.20.128.153 130.20.128.154 130.20.128.155 130.20.128.156 130.20.128.157 130.20.128.158 130.20.128.159 130.20.128.160 130.20.128.161 130.20.128.162 130.20.128.163 130.20.128.164 130.20.128.165 130.20.128.166 130.20.128.167 130.20.128.168 130.20.128.169 130.20.128.170 130.20.128.171 130.20.128.172 130.20.128.173 130.20.128.174 130.20.128.175 130.20.128.176 130.20.128.177 130.20.128.178 130.20.128.179 130.20.128.180 130.20.128.181 130.20.128.182 130.20.128.183 130.20.128.184 130.20.128.185 130.20.128.186 130.20.128.187 130.20.128.188 130.20.128.189 130.20.128.190 130.20.128.191 130.20.128.192 130.20.128.193 130.20.128.194 130.20.128.195 130.20.128.196 130.20.128.197 130.20.128.198 130.20.128.199 130.20.128.200 130.20.128.201 130.20.128.202 130.20.128.203 130.20.128.204 130.20.128.205 130.20.128.206 130.20.128.207 130.20.128.208 130.20.128.209 130.20.128.210 130.20.128.211 130.20.128.212 130.20.128.213 130.20.128.214 130.20.128.215 130.20.128.216 130.20.128.217 130.20.128.218 130.20.128.219 130.20.128.220 130.20.128.221 130.20.128.222 130.20.128.223 130.20.128.224 130.20.128.225 130.20.128.226 130.20.128.227 130.20.128.228 130.20.128.229 130.20.128.230 130.20.128.231 130.20.128.232 130.20.128.233 130.20.128.234 130.20.128.235 130.20.128.236 130.20.128.237 130.20.128.238 130.20.128.239 130.20.128.240 130.20.128.241 130.20.128.242 130.20.128.243 130.20.128.244 130.20.128.245 130.20.128.246 130.20.128.247 130.20.128.248 130.20.128.249 130.20.128.250 130.20.128.251 130.20.128.252 130.20.128.253 130.20.128.254 130.20.128.255 + 32.5K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 130.20.0.0/16.

Announced prefix
130.20.0.0/16
Origin AS
AS3428
Announcement samples
5,269
Last seen
2026-07-23 19:16:27

Frequently Asked Questions

What is 130.20.128.0/17?

130.20.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 130.20.128.0 to 130.20.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 130.20.128.0/17 network?

The 130.20.128.0/17 range is allocated to ESnet and announced via AS3428 from United States.

Last updated: 2026-07-23 19:55:31 UTC
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