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CIDR Range

97.117.144.0/20

4.1K IPs /20 CenturyLink Communications, LLC AS209 United States ARIN
Addresses
4,096
4.1K
IP Range
97.117.144.0
→ 97.117.159.255
Sub-ranges
5+
within this block
PTR Density
99.2%
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.

81/100
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 97.117.144.0/20

CIDRIPsOrganizationASNCountry
97.117.152.0/21 2.0K CenturyLink Communications, LLC AS209 US
97.117.148.0/22 1.0K CenturyLink Communications, LLC AS209 US
97.117.144.0/23 512 CenturyLink Communications, LLC AS209 US
97.117.146.0/24 256 CenturyLink Communications, LLC AS209 US
97.117.147.0/24 256 CenturyLink Communications, LLC AS209 US

Geolocation

First 256 of 4,096 IP addresses in 97.117.144.0/20

97.117.144.0 97.117.144.1 97.117.144.2 97.117.144.3 97.117.144.4 97.117.144.5 97.117.144.6 97.117.144.7 97.117.144.8 97.117.144.9 97.117.144.10 97.117.144.11 97.117.144.12 97.117.144.13 97.117.144.14 97.117.144.15 97.117.144.16 97.117.144.17 97.117.144.18 97.117.144.19 97.117.144.20 97.117.144.21 97.117.144.22 97.117.144.23 97.117.144.24 97.117.144.25 97.117.144.26 97.117.144.27 97.117.144.28 97.117.144.29 97.117.144.30 97.117.144.31 97.117.144.32 97.117.144.33 97.117.144.34 97.117.144.35 97.117.144.36 97.117.144.37 97.117.144.38 97.117.144.39 97.117.144.40 97.117.144.41 97.117.144.42 97.117.144.43 97.117.144.44 97.117.144.45 97.117.144.46 97.117.144.47 97.117.144.48 97.117.144.49 97.117.144.50 97.117.144.51 97.117.144.52 97.117.144.53 97.117.144.54 97.117.144.55 97.117.144.56 97.117.144.57 97.117.144.58 97.117.144.59 97.117.144.60 97.117.144.61 97.117.144.62 97.117.144.63 97.117.144.64 97.117.144.65 97.117.144.66 97.117.144.67 97.117.144.68 97.117.144.69 97.117.144.70 97.117.144.71 97.117.144.72 97.117.144.73 97.117.144.74 97.117.144.75 97.117.144.76 97.117.144.77 97.117.144.78 97.117.144.79 97.117.144.80 97.117.144.81 97.117.144.82 97.117.144.83 97.117.144.84 97.117.144.85 97.117.144.86 97.117.144.87 97.117.144.88 97.117.144.89 97.117.144.90 97.117.144.91 97.117.144.92 97.117.144.93 97.117.144.94 97.117.144.95 97.117.144.96 97.117.144.97 97.117.144.98 97.117.144.99 97.117.144.100 97.117.144.101 97.117.144.102 97.117.144.103 97.117.144.104 97.117.144.105 97.117.144.106 97.117.144.107 97.117.144.108 97.117.144.109 97.117.144.110 97.117.144.111 97.117.144.112 97.117.144.113 97.117.144.114 97.117.144.115 97.117.144.116 97.117.144.117 97.117.144.118 97.117.144.119 97.117.144.120 97.117.144.121 97.117.144.122 97.117.144.123 97.117.144.124 97.117.144.125 97.117.144.126 97.117.144.127 97.117.144.128 97.117.144.129 97.117.144.130 97.117.144.131 97.117.144.132 97.117.144.133 97.117.144.134 97.117.144.135 97.117.144.136 97.117.144.137 97.117.144.138 97.117.144.139 97.117.144.140 97.117.144.141 97.117.144.142 97.117.144.143 97.117.144.144 97.117.144.145 97.117.144.146 97.117.144.147 97.117.144.148 97.117.144.149 97.117.144.150 97.117.144.151 97.117.144.152 97.117.144.153 97.117.144.154 97.117.144.155 97.117.144.156 97.117.144.157 97.117.144.158 97.117.144.159 97.117.144.160 97.117.144.161 97.117.144.162 97.117.144.163 97.117.144.164 97.117.144.165 97.117.144.166 97.117.144.167 97.117.144.168 97.117.144.169 97.117.144.170 97.117.144.171 97.117.144.172 97.117.144.173 97.117.144.174 97.117.144.175 97.117.144.176 97.117.144.177 97.117.144.178 97.117.144.179 97.117.144.180 97.117.144.181 97.117.144.182 97.117.144.183 97.117.144.184 97.117.144.185 97.117.144.186 97.117.144.187 97.117.144.188 97.117.144.189 97.117.144.190 97.117.144.191 97.117.144.192 97.117.144.193 97.117.144.194 97.117.144.195 97.117.144.196 97.117.144.197 97.117.144.198 97.117.144.199 97.117.144.200 97.117.144.201 97.117.144.202 97.117.144.203 97.117.144.204 97.117.144.205 97.117.144.206 97.117.144.207 97.117.144.208 97.117.144.209 97.117.144.210 97.117.144.211 97.117.144.212 97.117.144.213 97.117.144.214 97.117.144.215 97.117.144.216 97.117.144.217 97.117.144.218 97.117.144.219 97.117.144.220 97.117.144.221 97.117.144.222 97.117.144.223 97.117.144.224 97.117.144.225 97.117.144.226 97.117.144.227 97.117.144.228 97.117.144.229 97.117.144.230 97.117.144.231 97.117.144.232 97.117.144.233 97.117.144.234 97.117.144.235 97.117.144.236 97.117.144.237 97.117.144.238 97.117.144.239 97.117.144.240 97.117.144.241 97.117.144.242 97.117.144.243 97.117.144.244 97.117.144.245 97.117.144.246 97.117.144.247 97.117.144.248 97.117.144.249 97.117.144.250 97.117.144.251 97.117.144.252 97.117.144.253 97.117.144.254 97.117.144.255 + 3.8K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 97.117.0.0/16.

Announced prefix
97.117.0.0/16
Origin AS
AS209
Announcement samples
4,965
Last seen
2026-07-24 06:05:50

Frequently Asked Questions

What is 97.117.144.0/20?

97.117.144.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 97.117.144.0 to 97.117.159.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 97.117.144.0/20 network?

The 97.117.144.0/20 range is allocated to CenturyLink Communications, LLC and announced via AS209 from United States.

Last updated: 2026-07-24 06:40:31 UTC
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