Skip to main content
WorldIP.io
CIDR Range

139.38.32.0/20

4.1K IPs /20 United States Department of Defense DoD AS5972 United States ARIN
Addresses
4,096
4.1K
IP Range
139.38.32.0
→ 139.38.47.255
Sub-ranges
0+
within this block
PTR Density
98.5%
4.0K of 4.1K 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.

84/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

First and last addresses in 139.38.32.0/20

139.38.32.0/20 runs from 139.38.32.0 to 139.38.47.255.

First 16
139.38.32.0 139.38.32.1 139.38.32.2 139.38.32.3 139.38.32.4 139.38.32.5 139.38.32.6 139.38.32.7 139.38.32.8 139.38.32.9 139.38.32.10 139.38.32.11 139.38.32.12 139.38.32.13 139.38.32.14 139.38.32.15
Last 16
139.38.47.240 139.38.47.241 139.38.47.242 139.38.47.243 139.38.47.244 139.38.47.245 139.38.47.246 139.38.47.247 139.38.47.248 139.38.47.249 139.38.47.250 139.38.47.251 139.38.47.252 139.38.47.253 139.38.47.254 139.38.47.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 139.38.0.0/15.

Announced prefix
139.38.0.0/15
Origin AS
AS5972
Announcement samples
80,513
Last seen
2026-11-13 08:11:24

Frequently Asked Questions

What is 139.38.32.0/20?

139.38.32.0/20 is a CIDR network block containing 4,096 IPv4 addresses (from 139.38.32.0 to 139.38.47.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 139.38.32.0/20 network?

The 139.38.32.0/20 range is allocated to United States Department of Defense DoD and announced via AS5972 from United States.

Last updated: 2026-11-13 08:24:05 UTC
Share