AS27138

Name: AS27138 — United States Department of Defense (DoD)
Creator: ipdex

United States Department of Defense (DoD) Unknown registered in United States

142IPv4 prefixes

0IPv6 prefixes

#23,856AS Rank

326/327RIS visibility

#230Rank in United States

2003-01-16Allocated

United States Department of Defense (DoD) (AS27138) — Unknown, registered in United States. announces 142 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #230. Allocated: 2003-01-16.

IPv4 142IPv6 0

Announced prefixes · 142

v4 128.26.85.0/24 unknown
v4 128.26.87.0/24 unknown
v4 128.26.89.0/24 unknown
v4 128.26.91.0/24 unknown
v4 139.241.220.0/24 unknown
v4 139.241.221.0/24 unknown
v4 139.241.242.0/24 unknown
v4 139.241.243.0/24 unknown
v4 198.218.1.0/24 unknown
v4 198.218.103.0/24 unknown
v4 198.218.112.0/24 unknown
v4 198.218.117.0/24 unknown
v4 198.218.118.0/24 unknown
v4 198.218.119.0/24 unknown
v4 198.218.15.0/24 unknown
v4 198.218.157.0/24 unknown
v4 198.218.158.0/24 unknown
v4 198.218.159.0/24 unknown
v4 198.218.162.0/24 unknown
v4 198.218.200.0/24 unknown
v4 198.218.237.0/24 unknown
v4 198.218.250.0/24 unknown
v4 198.218.38.0/24 unknown
v4 198.218.39.0/24 unknown
v4 198.218.41.0/24 unknown
v4 198.218.49.0/24 unknown
v4 198.218.52.0/24 unknown
v4 198.218.54.0/24 unknown
v4 198.218.56.0/24 unknown
v4 198.218.57.0/24 unknown
v4 198.218.60.0/24 unknown
v4 198.218.61.0/24 unknown
v4 198.218.70.0/24 unknown
v4 198.218.71.0/24 unknown
v4 198.218.74.0/24 unknown
v4 198.218.75.0/24 unknown
v4 198.218.76.0/24 unknown
v4 198.218.79.0/24 unknown
v4 198.218.80.0/24 unknown
v4 198.218.81.0/24 unknown
v4 198.218.83.0/24 unknown
v4 198.218.86.0/24 unknown
v4 198.218.91.0/24 unknown
v4 198.218.92.0/24 unknown
v4 198.218.93.0/24 unknown
v4 198.219.10.0/24 unknown
v4 198.219.148.0/24 unknown
v4 198.219.175.0/24 unknown
v4 198.219.176.0/24 unknown
v4 198.219.178.0/24 unknown

Routing: 142 IPv4 · 0 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-20

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	144
2026-06-13	144
2026-06-16	144
2026-06-19	142
2026-06-20	142

AS topology · Customer cone 1

Providers · 1

AS27064 United States Department of Defense (DoD)

Peers · 1

AS3474 United States Department of Defense (DoD)

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS27138 on ipdex](https://ipdex.io/badge/asn/27138.svg)](https://ipdex.io/asn/AS27138/)

HTML

<a href="https://ipdex.io/asn/AS27138/"><img src="https://ipdex.io/badge/asn/27138.svg" alt="AS27138 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/27138" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.