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CIDR Range

8.3.112.0/21

2.0K IPs /21 PTI Pacifica Inc. AS7131 Northern Mariana Islands ARIN
Addresses
2,048
2.0K
IP Range
8.3.112.0
→ 8.3.119.255
Sub-ranges
8+
within this block
PTR Density
0.0%
0 of 2.0K 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.

71/100
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 8.3.112.0/21

CIDRIPsOrganizationASNCountry
8.3.112.0/22 1.0K PTI Pacifica Inc. AS7131 US
8.3.112.0/22 1.0K PTI Pacifica Inc. AS7131 GU
8.3.118.0/23 512 PTI Pacifica Inc. AS7131 US
8.3.118.0/23 512 PTI Pacifica Inc. AS7131 GU
8.3.116.0/24 256 PTI Pacifica Inc. AS7131 US
8.3.116.0/24 256 PTI Pacifica Inc. AS7131 GU
8.3.117.0/24 256 PTI Pacifica Inc. AS7131 US
8.3.117.0/24 256 PTI Pacifica Inc. AS7131 MP

First 256 of 2,048 IP addresses in 8.3.112.0/21

8.3.112.0 8.3.112.1 8.3.112.2 8.3.112.3 8.3.112.4 8.3.112.5 8.3.112.6 8.3.112.7 8.3.112.8 8.3.112.9 8.3.112.10 8.3.112.11 8.3.112.12 8.3.112.13 8.3.112.14 8.3.112.15 8.3.112.16 8.3.112.17 8.3.112.18 8.3.112.19 8.3.112.20 8.3.112.21 8.3.112.22 8.3.112.23 8.3.112.24 8.3.112.25 8.3.112.26 8.3.112.27 8.3.112.28 8.3.112.29 8.3.112.30 8.3.112.31 8.3.112.32 8.3.112.33 8.3.112.34 8.3.112.35 8.3.112.36 8.3.112.37 8.3.112.38 8.3.112.39 8.3.112.40 8.3.112.41 8.3.112.42 8.3.112.43 8.3.112.44 8.3.112.45 8.3.112.46 8.3.112.47 8.3.112.48 8.3.112.49 8.3.112.50 8.3.112.51 8.3.112.52 8.3.112.53 8.3.112.54 8.3.112.55 8.3.112.56 8.3.112.57 8.3.112.58 8.3.112.59 8.3.112.60 8.3.112.61 8.3.112.62 8.3.112.63 8.3.112.64 8.3.112.65 8.3.112.66 8.3.112.67 8.3.112.68 8.3.112.69 8.3.112.70 8.3.112.71 8.3.112.72 8.3.112.73 8.3.112.74 8.3.112.75 8.3.112.76 8.3.112.77 8.3.112.78 8.3.112.79 8.3.112.80 8.3.112.81 8.3.112.82 8.3.112.83 8.3.112.84 8.3.112.85 8.3.112.86 8.3.112.87 8.3.112.88 8.3.112.89 8.3.112.90 8.3.112.91 8.3.112.92 8.3.112.93 8.3.112.94 8.3.112.95 8.3.112.96 8.3.112.97 8.3.112.98 8.3.112.99 8.3.112.100 8.3.112.101 8.3.112.102 8.3.112.103 8.3.112.104 8.3.112.105 8.3.112.106 8.3.112.107 8.3.112.108 8.3.112.109 8.3.112.110 8.3.112.111 8.3.112.112 8.3.112.113 8.3.112.114 8.3.112.115 8.3.112.116 8.3.112.117 8.3.112.118 8.3.112.119 8.3.112.120 8.3.112.121 8.3.112.122 8.3.112.123 8.3.112.124 8.3.112.125 8.3.112.126 8.3.112.127 8.3.112.128 8.3.112.129 8.3.112.130 8.3.112.131 8.3.112.132 8.3.112.133 8.3.112.134 8.3.112.135 8.3.112.136 8.3.112.137 8.3.112.138 8.3.112.139 8.3.112.140 8.3.112.141 8.3.112.142 8.3.112.143 8.3.112.144 8.3.112.145 8.3.112.146 8.3.112.147 8.3.112.148 8.3.112.149 8.3.112.150 8.3.112.151 8.3.112.152 8.3.112.153 8.3.112.154 8.3.112.155 8.3.112.156 8.3.112.157 8.3.112.158 8.3.112.159 8.3.112.160 8.3.112.161 8.3.112.162 8.3.112.163 8.3.112.164 8.3.112.165 8.3.112.166 8.3.112.167 8.3.112.168 8.3.112.169 8.3.112.170 8.3.112.171 8.3.112.172 8.3.112.173 8.3.112.174 8.3.112.175 8.3.112.176 8.3.112.177 8.3.112.178 8.3.112.179 8.3.112.180 8.3.112.181 8.3.112.182 8.3.112.183 8.3.112.184 8.3.112.185 8.3.112.186 8.3.112.187 8.3.112.188 8.3.112.189 8.3.112.190 8.3.112.191 8.3.112.192 8.3.112.193 8.3.112.194 8.3.112.195 8.3.112.196 8.3.112.197 8.3.112.198 8.3.112.199 8.3.112.200 8.3.112.201 8.3.112.202 8.3.112.203 8.3.112.204 8.3.112.205 8.3.112.206 8.3.112.207 8.3.112.208 8.3.112.209 8.3.112.210 8.3.112.211 8.3.112.212 8.3.112.213 8.3.112.214 8.3.112.215 8.3.112.216 8.3.112.217 8.3.112.218 8.3.112.219 8.3.112.220 8.3.112.221 8.3.112.222 8.3.112.223 8.3.112.224 8.3.112.225 8.3.112.226 8.3.112.227 8.3.112.228 8.3.112.229 8.3.112.230 8.3.112.231 8.3.112.232 8.3.112.233 8.3.112.234 8.3.112.235 8.3.112.236 8.3.112.237 8.3.112.238 8.3.112.239 8.3.112.240 8.3.112.241 8.3.112.242 8.3.112.243 8.3.112.244 8.3.112.245 8.3.112.246 8.3.112.247 8.3.112.248 8.3.112.249 8.3.112.250 8.3.112.251 8.3.112.252 8.3.112.253 8.3.112.254 8.3.112.255 + 1.8K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 8.3.112.0/20.

Announced prefix
8.3.112.0/20
Origin AS
AS7131
Announcement samples
11,334
Last seen
2026-07-23 08:18:26

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 8.3.112.0/21?

8.3.112.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 8.3.112.0 to 8.3.119.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 8.3.112.0/21 network?

The 8.3.112.0/21 range is allocated to PTI Pacifica Inc. and announced via AS7131 from Northern Mariana Islands.

Last updated: 2026-07-23 08:40:31 UTC
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