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CIDR Range

3.175.0.0/16

65.5K IPs /16 Amazon.com, Inc. AS16509 United States ARIN
Addresses
65,536
65.5K
IP Range
3.175.0.0
→ 3.175.255.255
Sub-ranges
50+
within this block
PTR Density
98.4%
64.5K of 65.5K 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 3.175.0.0/16

CIDRIPsOrganizationASNCountry
3.175.0.0/21 2.0K Amazon.com, Inc. AS16509 FR
3.175.240.0/21 2.0K Amazon.com, Inc. AS16509 US
3.175.176.0/21 2.0K Amazon.com, Inc. AS16509 KE
3.175.48.0/21 2.0K Amazon.com, Inc. AS16509 PE
3.175.128.0/21 2.0K Amazon.com, Inc. AS16509 US
3.175.64.0/21 2.0K Amazon.com, Inc. AS16509 US
3.175.224.0/21 2.0K Amazon.com, Inc. AS16509 JP
3.175.112.0/21 2.0K Amazon.com, Inc. AS16509 AU
3.175.80.0/21 2.0K Amazon.com, Inc. AS16509 FR
3.175.208.0/21 2.0K Amazon.com, Inc. AS16509 HK
3.175.96.0/21 2.0K Amazon.com, Inc. AS16509 AU
3.175.144.0/21 2.0K Amazon.com, Inc. AS16509 SA
3.175.32.0/21 2.0K Amazon.com, Inc. AS16509 US
3.175.192.0/21 2.0K Amazon.com, Inc. AS16509 EG
3.175.160.0/21 2.0K Amazon.com, Inc. AS16509 SA
3.175.16.0/21 2.0K Amazon.com, Inc. AS16509 BR
3.175.124.0/22 1.0K Amazon.com, Inc. AS16509 US
3.175.28.0/22 1.0K Amazon.com, Inc. AS16509 US
3.175.236.0/22 1.0K Amazon.com, Inc. AS16509 US
3.175.60.0/22 1.0K Amazon.com, Inc. AS16509 US
3.175.186.0/23 512 Amazon.com, Inc. AS16509 EG
3.175.170.0/23 512 Amazon.com, Inc. AS16509 KE
3.175.106.0/23 512 Amazon.com, Inc. AS16509 AU
3.175.138.0/23 512 Amazon.com, Inc. AS16509 SA
3.175.174.0/23 512 Amazon.com, Inc. AS16509 KE
3.175.206.0/23 512 Amazon.com, Inc. AS16509 HK
3.175.158.0/23 512 Amazon.com, Inc. AS16509 SA
3.175.122.0/23 512 Amazon.com, Inc. AS16509 US
3.175.254.0/23 512 Amazon.com, Inc. AS16509 JP
3.175.190.0/23 512 Amazon.com, Inc. AS16509 EG
3.175.136.0/23 512 Amazon.com, Inc. AS16509 US
3.175.202.0/23 512 Amazon.com, Inc. AS16509 HK
3.175.154.0/23 512 Amazon.com, Inc. AS16509 SA
3.175.142.0/23 512 Amazon.com, Inc. AS16509 SA
3.175.94.0/23 512 Amazon.com, Inc. AS16509 AU
3.175.110.0/23 512 Amazon.com, Inc. AS16509 AU
3.175.58.0/23 512 Amazon.com, Inc. AS16509 US
3.175.232.0/23 512 Amazon.com, Inc. AS16509 JP
3.175.234.0/23 512 Amazon.com, Inc. AS16509 US
3.175.46.0/23 512 Amazon.com, Inc. AS16509 PE
3.175.42.0/23 512 Amazon.com, Inc. AS16509 PE
3.175.40.0/23 512 Amazon.com, Inc. AS16509 US
3.175.26.0/23 512 Amazon.com, Inc. AS16509 US
3.175.248.0/23 512 Amazon.com, Inc. AS16509 US
3.175.14.0/23 512 Amazon.com, Inc. AS16509 BR
3.175.10.0/23 512 Amazon.com, Inc. AS16509 BR
3.175.72.0/23 512 Amazon.com, Inc. AS16509 US
3.175.74.0/23 512 Amazon.com, Inc. AS16509 FR
3.175.90.0/23 512 Amazon.com, Inc. AS16509 AU
3.175.222.0/23 512 Amazon.com, Inc. AS16509 JP

Geolocation

First 256 of 65,536 IP addresses in 3.175.0.0/16

3.175.0.0 3.175.0.1 3.175.0.2 3.175.0.3 3.175.0.4 3.175.0.5 3.175.0.6 3.175.0.7 3.175.0.8 3.175.0.9 3.175.0.10 3.175.0.11 3.175.0.12 3.175.0.13 3.175.0.14 3.175.0.15 3.175.0.16 3.175.0.17 3.175.0.18 3.175.0.19 3.175.0.20 3.175.0.21 3.175.0.22 3.175.0.23 3.175.0.24 3.175.0.25 3.175.0.26 3.175.0.27 3.175.0.28 3.175.0.29 3.175.0.30 3.175.0.31 3.175.0.32 3.175.0.33 3.175.0.34 3.175.0.35 3.175.0.36 3.175.0.37 3.175.0.38 3.175.0.39 3.175.0.40 3.175.0.41 3.175.0.42 3.175.0.43 3.175.0.44 3.175.0.45 3.175.0.46 3.175.0.47 3.175.0.48 3.175.0.49 3.175.0.50 3.175.0.51 3.175.0.52 3.175.0.53 3.175.0.54 3.175.0.55 3.175.0.56 3.175.0.57 3.175.0.58 3.175.0.59 3.175.0.60 3.175.0.61 3.175.0.62 3.175.0.63 3.175.0.64 3.175.0.65 3.175.0.66 3.175.0.67 3.175.0.68 3.175.0.69 3.175.0.70 3.175.0.71 3.175.0.72 3.175.0.73 3.175.0.74 3.175.0.75 3.175.0.76 3.175.0.77 3.175.0.78 3.175.0.79 3.175.0.80 3.175.0.81 3.175.0.82 3.175.0.83 3.175.0.84 3.175.0.85 3.175.0.86 3.175.0.87 3.175.0.88 3.175.0.89 3.175.0.90 3.175.0.91 3.175.0.92 3.175.0.93 3.175.0.94 3.175.0.95 3.175.0.96 3.175.0.97 3.175.0.98 3.175.0.99 3.175.0.100 3.175.0.101 3.175.0.102 3.175.0.103 3.175.0.104 3.175.0.105 3.175.0.106 3.175.0.107 3.175.0.108 3.175.0.109 3.175.0.110 3.175.0.111 3.175.0.112 3.175.0.113 3.175.0.114 3.175.0.115 3.175.0.116 3.175.0.117 3.175.0.118 3.175.0.119 3.175.0.120 3.175.0.121 3.175.0.122 3.175.0.123 3.175.0.124 3.175.0.125 3.175.0.126 3.175.0.127 3.175.0.128 3.175.0.129 3.175.0.130 3.175.0.131 3.175.0.132 3.175.0.133 3.175.0.134 3.175.0.135 3.175.0.136 3.175.0.137 3.175.0.138 3.175.0.139 3.175.0.140 3.175.0.141 3.175.0.142 3.175.0.143 3.175.0.144 3.175.0.145 3.175.0.146 3.175.0.147 3.175.0.148 3.175.0.149 3.175.0.150 3.175.0.151 3.175.0.152 3.175.0.153 3.175.0.154 3.175.0.155 3.175.0.156 3.175.0.157 3.175.0.158 3.175.0.159 3.175.0.160 3.175.0.161 3.175.0.162 3.175.0.163 3.175.0.164 3.175.0.165 3.175.0.166 3.175.0.167 3.175.0.168 3.175.0.169 3.175.0.170 3.175.0.171 3.175.0.172 3.175.0.173 3.175.0.174 3.175.0.175 3.175.0.176 3.175.0.177 3.175.0.178 3.175.0.179 3.175.0.180 3.175.0.181 3.175.0.182 3.175.0.183 3.175.0.184 3.175.0.185 3.175.0.186 3.175.0.187 3.175.0.188 3.175.0.189 3.175.0.190 3.175.0.191 3.175.0.192 3.175.0.193 3.175.0.194 3.175.0.195 3.175.0.196 3.175.0.197 3.175.0.198 3.175.0.199 3.175.0.200 3.175.0.201 3.175.0.202 3.175.0.203 3.175.0.204 3.175.0.205 3.175.0.206 3.175.0.207 3.175.0.208 3.175.0.209 3.175.0.210 3.175.0.211 3.175.0.212 3.175.0.213 3.175.0.214 3.175.0.215 3.175.0.216 3.175.0.217 3.175.0.218 3.175.0.219 3.175.0.220 3.175.0.221 3.175.0.222 3.175.0.223 3.175.0.224 3.175.0.225 3.175.0.226 3.175.0.227 3.175.0.228 3.175.0.229 3.175.0.230 3.175.0.231 3.175.0.232 3.175.0.233 3.175.0.234 3.175.0.235 3.175.0.236 3.175.0.237 3.175.0.238 3.175.0.239 3.175.0.240 3.175.0.241 3.175.0.242 3.175.0.243 3.175.0.244 3.175.0.245 3.175.0.246 3.175.0.247 3.175.0.248 3.175.0.249 3.175.0.250 3.175.0.251 3.175.0.252 3.175.0.253 3.175.0.254 3.175.0.255 + 65.3K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 3.128.0.0/10.

Announced prefix
3.128.0.0/10
Origin AS
AS16509
Announcement samples
5,090
Last seen
2026-07-19 19:38:57

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 — US

Frequently Asked Questions

What is 3.175.0.0/16?

3.175.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 3.175.0.0 to 3.175.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 3.175.0.0/16 network?

The 3.175.0.0/16 range is allocated to Amazon.com, Inc. and announced via AS16509 from United States.

Last updated: 2026-07-19 19:40:31 UTC
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