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CIDR Range

5.37.128.0/17

Addresses
32,768
32.8K
Sub-ranges
29+
within this block
PTR Density
99.9%
32.7K 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.

73/100
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 5.37.128.0/17

CIDRIPsOrganizationASNCountry
5.37.192.0/18 16.4K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.128.0/18 16.4K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.128.0/18 16.4K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.160.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.192.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.224.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.224.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.128.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.128.0/19 8.2K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.128.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.208.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.208.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.224.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.192.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.240.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.144.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.160.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.160.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.176.0/20 4.1K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.200.0/21 2.0K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.176.0/21 2.0K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.184.0/22 1.0K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.196.0/22 1.0K Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.192.0/23 512 Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.190.0/23 512 Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.195.0/24 256 Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.194.0/24 256 Vercara, LLC AS19905 OM
5.37.188.0/24 256 Oman Telecommunications Company (S.A.O.G) AS28885 OM
5.37.189.0/24 256 Vercara, LLC AS19905 OM

Geolocation

First 256 of 32,768 IP addresses in 5.37.128.0/17

5.37.128.0 5.37.128.1 5.37.128.2 5.37.128.3 5.37.128.4 5.37.128.5 5.37.128.6 5.37.128.7 5.37.128.8 5.37.128.9 5.37.128.10 5.37.128.11 5.37.128.12 5.37.128.13 5.37.128.14 5.37.128.15 5.37.128.16 5.37.128.17 5.37.128.18 5.37.128.19 5.37.128.20 5.37.128.21 5.37.128.22 5.37.128.23 5.37.128.24 5.37.128.25 5.37.128.26 5.37.128.27 5.37.128.28 5.37.128.29 5.37.128.30 5.37.128.31 5.37.128.32 5.37.128.33 5.37.128.34 5.37.128.35 5.37.128.36 5.37.128.37 5.37.128.38 5.37.128.39 5.37.128.40 5.37.128.41 5.37.128.42 5.37.128.43 5.37.128.44 5.37.128.45 5.37.128.46 5.37.128.47 5.37.128.48 5.37.128.49 5.37.128.50 5.37.128.51 5.37.128.52 5.37.128.53 5.37.128.54 5.37.128.55 5.37.128.56 5.37.128.57 5.37.128.58 5.37.128.59 5.37.128.60 5.37.128.61 5.37.128.62 5.37.128.63 5.37.128.64 5.37.128.65 5.37.128.66 5.37.128.67 5.37.128.68 5.37.128.69 5.37.128.70 5.37.128.71 5.37.128.72 5.37.128.73 5.37.128.74 5.37.128.75 5.37.128.76 5.37.128.77 5.37.128.78 5.37.128.79 5.37.128.80 5.37.128.81 5.37.128.82 5.37.128.83 5.37.128.84 5.37.128.85 5.37.128.86 5.37.128.87 5.37.128.88 5.37.128.89 5.37.128.90 5.37.128.91 5.37.128.92 5.37.128.93 5.37.128.94 5.37.128.95 5.37.128.96 5.37.128.97 5.37.128.98 5.37.128.99 5.37.128.100 5.37.128.101 5.37.128.102 5.37.128.103 5.37.128.104 5.37.128.105 5.37.128.106 5.37.128.107 5.37.128.108 5.37.128.109 5.37.128.110 5.37.128.111 5.37.128.112 5.37.128.113 5.37.128.114 5.37.128.115 5.37.128.116 5.37.128.117 5.37.128.118 5.37.128.119 5.37.128.120 5.37.128.121 5.37.128.122 5.37.128.123 5.37.128.124 5.37.128.125 5.37.128.126 5.37.128.127 5.37.128.128 5.37.128.129 5.37.128.130 5.37.128.131 5.37.128.132 5.37.128.133 5.37.128.134 5.37.128.135 5.37.128.136 5.37.128.137 5.37.128.138 5.37.128.139 5.37.128.140 5.37.128.141 5.37.128.142 5.37.128.143 5.37.128.144 5.37.128.145 5.37.128.146 5.37.128.147 5.37.128.148 5.37.128.149 5.37.128.150 5.37.128.151 5.37.128.152 5.37.128.153 5.37.128.154 5.37.128.155 5.37.128.156 5.37.128.157 5.37.128.158 5.37.128.159 5.37.128.160 5.37.128.161 5.37.128.162 5.37.128.163 5.37.128.164 5.37.128.165 5.37.128.166 5.37.128.167 5.37.128.168 5.37.128.169 5.37.128.170 5.37.128.171 5.37.128.172 5.37.128.173 5.37.128.174 5.37.128.175 5.37.128.176 5.37.128.177 5.37.128.178 5.37.128.179 5.37.128.180 5.37.128.181 5.37.128.182 5.37.128.183 5.37.128.184 5.37.128.185 5.37.128.186 5.37.128.187 5.37.128.188 5.37.128.189 5.37.128.190 5.37.128.191 5.37.128.192 5.37.128.193 5.37.128.194 5.37.128.195 5.37.128.196 5.37.128.197 5.37.128.198 5.37.128.199 5.37.128.200 5.37.128.201 5.37.128.202 5.37.128.203 5.37.128.204 5.37.128.205 5.37.128.206 5.37.128.207 5.37.128.208 5.37.128.209 5.37.128.210 5.37.128.211 5.37.128.212 5.37.128.213 5.37.128.214 5.37.128.215 5.37.128.216 5.37.128.217 5.37.128.218 5.37.128.219 5.37.128.220 5.37.128.221 5.37.128.222 5.37.128.223 5.37.128.224 5.37.128.225 5.37.128.226 5.37.128.227 5.37.128.228 5.37.128.229 5.37.128.230 5.37.128.231 5.37.128.232 5.37.128.233 5.37.128.234 5.37.128.235 5.37.128.236 5.37.128.237 5.37.128.238 5.37.128.239 5.37.128.240 5.37.128.241 5.37.128.242 5.37.128.243 5.37.128.244 5.37.128.245 5.37.128.246 5.37.128.247 5.37.128.248 5.37.128.249 5.37.128.250 5.37.128.251 5.37.128.252 5.37.128.253 5.37.128.254 5.37.128.255 + 32.5K more (range too large to list inline)

Not announced as an exact prefix — covered by the announced supernet 5.37.0.0/16.

Announced prefix
Origin AS
Announcement samples
8,380
Last seen
2026-07-25 00:46:20

Frequently Asked Questions

What is 5.37.128.0/17?

5.37.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 5.37.128.0 to 5.37.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.37.128.0/17 network?

The 5.37.128.0/17 range is allocated to Oman Telecommunications Company (S.A.O.G) and announced via AS28885 from Oman.

Last updated: 2026-07-25 01:55:31 UTC
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