CIDR Range
30.0.0.0/12
Addresses
1,048,576
1.05M
Sub-ranges
13+
within this block
PTR Density
0.0%
0 of 1.05M 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
- Baseline (neutral) 65
- Long-established allocation (35y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 30.0.0.0/12
First 256 of 1,048,576 IP addresses in 30.0.0.0/12
30.0.0.0
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30.0.0.254
30.0.0.255
+ 1.05M more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 30.0.0.0/8.
Frequently Asked Questions
What is 30.0.0.0/12?
30.0.0.0/12 is a CIDR network block containing 1,048,576 IPv4 addresses (from 30.0.0.0 to 30.15.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 30.0.0.0/12 network?
The 30.0.0.0/12 range is allocated to United States Department of Defense DoD and announced via AS749 from United States.
Last updated: 2026-07-19 19:10:33 UTC
