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CIDR Range

44.61.28.0/25

128 IPs /25 University of California, San Diego AS7377 United States ARIN
Addresses
128
128
IP Range
44.61.28.0
→ 44.61.28.127
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 128 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.

77/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 128 IP addresses in 44.61.28.0/25

44.61.28.0 44.61.28.1 44.61.28.2 44.61.28.3 44.61.28.4 44.61.28.5 44.61.28.6 44.61.28.7 44.61.28.8 44.61.28.9 44.61.28.10 44.61.28.11 44.61.28.12 44.61.28.13 44.61.28.14 44.61.28.15 44.61.28.16 44.61.28.17 44.61.28.18 44.61.28.19 44.61.28.20 44.61.28.21 44.61.28.22 44.61.28.23 44.61.28.24 44.61.28.25 44.61.28.26 44.61.28.27 44.61.28.28 44.61.28.29 44.61.28.30 44.61.28.31 44.61.28.32 44.61.28.33 44.61.28.34 44.61.28.35 44.61.28.36 44.61.28.37 44.61.28.38 44.61.28.39 44.61.28.40 44.61.28.41 44.61.28.42 44.61.28.43 44.61.28.44 44.61.28.45 44.61.28.46 44.61.28.47 44.61.28.48 44.61.28.49 44.61.28.50 44.61.28.51 44.61.28.52 44.61.28.53 44.61.28.54 44.61.28.55 44.61.28.56 44.61.28.57 44.61.28.58 44.61.28.59 44.61.28.60 44.61.28.61 44.61.28.62 44.61.28.63 44.61.28.64 44.61.28.65 44.61.28.66 44.61.28.67 44.61.28.68 44.61.28.69 44.61.28.70 44.61.28.71 44.61.28.72 44.61.28.73 44.61.28.74 44.61.28.75 44.61.28.76 44.61.28.77 44.61.28.78 44.61.28.79 44.61.28.80 44.61.28.81 44.61.28.82 44.61.28.83 44.61.28.84 44.61.28.85 44.61.28.86 44.61.28.87 44.61.28.88 44.61.28.89 44.61.28.90 44.61.28.91 44.61.28.92 44.61.28.93 44.61.28.94 44.61.28.95 44.61.28.96 44.61.28.97 44.61.28.98 44.61.28.99 44.61.28.100 44.61.28.101 44.61.28.102 44.61.28.103 44.61.28.104 44.61.28.105 44.61.28.106 44.61.28.107 44.61.28.108 44.61.28.109 44.61.28.110 44.61.28.111 44.61.28.112 44.61.28.113 44.61.28.114 44.61.28.115 44.61.28.116 44.61.28.117 44.61.28.118 44.61.28.119 44.61.28.120 44.61.28.121 44.61.28.122 44.61.28.123 44.61.28.124 44.61.28.125 44.61.28.126 44.61.28.127

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 44.0.0.0/9.

Announced prefix
44.0.0.0/9
Origin AS
AS7377
Announcement samples
7,118
Last seen
2026-07-23 21:34:37

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 44.61.28.0/25?

44.61.28.0/25 is a CIDR network block containing 128 IPv4 addresses (from 44.61.28.0 to 44.61.28.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 44.61.28.0/25 network?

The 44.61.28.0/25 range is allocated to University of California, San Diego and announced via AS7377 from United States.

How many IP addresses are in 44.61.28.0/25?

44.61.28.0/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.

Last updated: 2026-07-23 21:55:31 UTC
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