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CIDR Range

44.0.0.0/9

8.39M IPs /9 University of California, San Diego AS7377 United States ARIN
Addresses
8,388,608
8.39M
IP Range
44.0.0.0
→ 44.127.255.255
Sub-ranges
50+
within this block

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.

77/100
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 44.0.0.0/9

CIDRIPsOrganizationASNCountry
44.80.0.0/12 1.05M University of California, San Diego AS7377 US
44.96.0.0/12 1.05M University of California, San Diego AS7377 US
44.16.0.0/13 524.3K University of California, San Diego AS7377 US
44.40.0.0/13 524.3K University of California, San Diego AS7377 US
44.48.0.0/13 524.3K University of California, San Diego AS7377 US
44.64.0.0/13 524.3K University of California, San Diego AS7377 US
44.80.0.0/13 524.3K University of California, San Diego AS7377 US
44.80.0.0/13 524.3K University of California, San Diego AS7377 US
44.80.0.0/13 524.3K University of California, San Diego AS7377 US
44.112.0.0/13 524.3K University of California, San Diego AS7377 US
44.112.0.0/13 524.3K University of California, San Diego AS7377 US
44.112.0.0/13 524.3K University of California, San Diego AS7377 US
44.12.0.0/14 262.1K University of California, San Diego AS7377 US
44.24.0.0/14 262.1K University of California, San Diego AS7377 US
44.36.0.0/14 262.1K University of California, San Diego AS7377 US
44.72.0.0/14 262.1K University of California, San Diego AS7377 US
44.104.0.0/14 262.1K University of California, San Diego AS7377 US
44.112.0.0/14 262.1K University of California, San Diego AS7377 US
44.120.0.0/14 262.1K University of California, San Diego AS7377 US
44.120.0.0/14 262.1K University of California, San Diego AS7377 US
44.120.0.0/14 262.1K University of California, San Diego AS7377 US
44.120.0.0/14 262.1K University of California, San Diego AS7377 US
44.0.0.0/15 131.1K University of California, San Diego AS7377 US
44.0.0.0/15 131.1K University of California, San Diego AS7377 US
44.22.0.0/15 131.1K University of California, San Diego AS7377 US
44.22.0.0/15 131.1K University of California, San Diego AS7377 US
44.28.0.0/15 131.1K University of California, San Diego AS7377 US
44.28.0.0/15 131.1K University of California, San Diego AS7377 US
44.28.0.0/15 131.1K University of California, San Diego AS7377 US
44.28.0.0/15 131.1K University of California, San Diego AS7377 US
44.34.0.0/15 131.1K University of California, San Diego AS7377 US
44.38.0.0/15 131.1K University of California, San Diego AS7377 US
44.38.0.0/15 131.1K University of California, San Diego AS7377 US
44.42.0.0/15 131.1K University of California, San Diego AS7377 US
44.50.0.0/15 131.1K University of California, San Diego AS7377 US
44.50.0.0/15 131.1K University of California, San Diego AS7377 US
44.54.0.0/15 131.1K University of California, San Diego AS7377 US
44.54.0.0/15 131.1K University of California, San Diego AS7377 US
44.58.0.0/15 131.1K University of California, San Diego AS7377 US
44.58.0.0/15 131.1K University of California, San Diego AS7377 US
44.58.0.0/15 131.1K University of California, San Diego AS7377 US
44.58.0.0/15 131.1K University of California, San Diego AS7377 US
44.66.0.0/15 131.1K University of California, San Diego AS7377 US
44.66.0.0/15 131.1K University of California, San Diego AS7377 US
44.74.0.0/15 131.1K University of California, San Diego AS7377 US
44.74.0.0/15 131.1K University of California, San Diego AS7377 US
44.78.0.0/15 131.1K University of California, San Diego AS7377 US
44.78.0.0/15 131.1K University of California, San Diego AS7377 US
44.78.0.0/15 131.1K University of California, San Diego AS7377 US
44.78.0.0/15 131.1K University of California, San Diego AS7377 US

Geolocation

First 256 of 8,388,608 IP addresses in 44.0.0.0/9

44.0.0.0 44.0.0.1 44.0.0.2 44.0.0.3 44.0.0.4 44.0.0.5 44.0.0.6 44.0.0.7 44.0.0.8 44.0.0.9 44.0.0.10 44.0.0.11 44.0.0.12 44.0.0.13 44.0.0.14 44.0.0.15 44.0.0.16 44.0.0.17 44.0.0.18 44.0.0.19 44.0.0.20 44.0.0.21 44.0.0.22 44.0.0.23 44.0.0.24 44.0.0.25 44.0.0.26 44.0.0.27 44.0.0.28 44.0.0.29 44.0.0.30 44.0.0.31 44.0.0.32 44.0.0.33 44.0.0.34 44.0.0.35 44.0.0.36 44.0.0.37 44.0.0.38 44.0.0.39 44.0.0.40 44.0.0.41 44.0.0.42 44.0.0.43 44.0.0.44 44.0.0.45 44.0.0.46 44.0.0.47 44.0.0.48 44.0.0.49 44.0.0.50 44.0.0.51 44.0.0.52 44.0.0.53 44.0.0.54 44.0.0.55 44.0.0.56 44.0.0.57 44.0.0.58 44.0.0.59 44.0.0.60 44.0.0.61 44.0.0.62 44.0.0.63 44.0.0.64 44.0.0.65 44.0.0.66 44.0.0.67 44.0.0.68 44.0.0.69 44.0.0.70 44.0.0.71 44.0.0.72 44.0.0.73 44.0.0.74 44.0.0.75 44.0.0.76 44.0.0.77 44.0.0.78 44.0.0.79 44.0.0.80 44.0.0.81 44.0.0.82 44.0.0.83 44.0.0.84 44.0.0.85 44.0.0.86 44.0.0.87 44.0.0.88 44.0.0.89 44.0.0.90 44.0.0.91 44.0.0.92 44.0.0.93 44.0.0.94 44.0.0.95 44.0.0.96 44.0.0.97 44.0.0.98 44.0.0.99 44.0.0.100 44.0.0.101 44.0.0.102 44.0.0.103 44.0.0.104 44.0.0.105 44.0.0.106 44.0.0.107 44.0.0.108 44.0.0.109 44.0.0.110 44.0.0.111 44.0.0.112 44.0.0.113 44.0.0.114 44.0.0.115 44.0.0.116 44.0.0.117 44.0.0.118 44.0.0.119 44.0.0.120 44.0.0.121 44.0.0.122 44.0.0.123 44.0.0.124 44.0.0.125 44.0.0.126 44.0.0.127 44.0.0.128 44.0.0.129 44.0.0.130 44.0.0.131 44.0.0.132 44.0.0.133 44.0.0.134 44.0.0.135 44.0.0.136 44.0.0.137 44.0.0.138 44.0.0.139 44.0.0.140 44.0.0.141 44.0.0.142 44.0.0.143 44.0.0.144 44.0.0.145 44.0.0.146 44.0.0.147 44.0.0.148 44.0.0.149 44.0.0.150 44.0.0.151 44.0.0.152 44.0.0.153 44.0.0.154 44.0.0.155 44.0.0.156 44.0.0.157 44.0.0.158 44.0.0.159 44.0.0.160 44.0.0.161 44.0.0.162 44.0.0.163 44.0.0.164 44.0.0.165 44.0.0.166 44.0.0.167 44.0.0.168 44.0.0.169 44.0.0.170 44.0.0.171 44.0.0.172 44.0.0.173 44.0.0.174 44.0.0.175 44.0.0.176 44.0.0.177 44.0.0.178 44.0.0.179 44.0.0.180 44.0.0.181 44.0.0.182 44.0.0.183 44.0.0.184 44.0.0.185 44.0.0.186 44.0.0.187 44.0.0.188 44.0.0.189 44.0.0.190 44.0.0.191 44.0.0.192 44.0.0.193 44.0.0.194 44.0.0.195 44.0.0.196 44.0.0.197 44.0.0.198 44.0.0.199 44.0.0.200 44.0.0.201 44.0.0.202 44.0.0.203 44.0.0.204 44.0.0.205 44.0.0.206 44.0.0.207 44.0.0.208 44.0.0.209 44.0.0.210 44.0.0.211 44.0.0.212 44.0.0.213 44.0.0.214 44.0.0.215 44.0.0.216 44.0.0.217 44.0.0.218 44.0.0.219 44.0.0.220 44.0.0.221 44.0.0.222 44.0.0.223 44.0.0.224 44.0.0.225 44.0.0.226 44.0.0.227 44.0.0.228 44.0.0.229 44.0.0.230 44.0.0.231 44.0.0.232 44.0.0.233 44.0.0.234 44.0.0.235 44.0.0.236 44.0.0.237 44.0.0.238 44.0.0.239 44.0.0.240 44.0.0.241 44.0.0.242 44.0.0.243 44.0.0.244 44.0.0.245 44.0.0.246 44.0.0.247 44.0.0.248 44.0.0.249 44.0.0.250 44.0.0.251 44.0.0.252 44.0.0.253 44.0.0.254 44.0.0.255 + 8.39M more (range too large to list inline)

BGP Routing

Live BGP anomalies →

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
44.0.0.0/9
Origin AS
AS7377
Announcement samples
6,593
Last seen
2026-07-19 12:34:31

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 44.0.0.0/9?

44.0.0.0/9 is a CIDR network block containing 8,388,608 IPv4 addresses (from 44.0.0.0 to 44.127.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 44.0.0.0/9 network?

The 44.0.0.0/9 range is allocated to University of California, San Diego and announced via AS7377 from United States.

Last updated: 2026-07-19 12:55:31 UTC
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