AS15147

Name: AS15147 — DEPARTMENT OF HOMELAND SECURITY
Creator: ipdex

DEPARTMENT OF HOMELAND SECURITY Unknown registered in United States

7IPv4 prefixes

1IPv6 prefixes

13%RPKI-valid

#17,882AS Rank

327/327RIS visibility

#3,808Rank in United States

2006-11-03Allocated

DEPARTMENT OF HOMELAND SECURITY (AS15147) — Unknown, registered in United States. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #3808. Allocated: 2006-11-03.

IPv4 7IPv6 1

Announced prefixes · 8

v4 161.214.182.0/24 unknown
v4 161.214.183.0/24 unknown
v4 173.255.48.0/21 unknown
v4 173.255.56.0/21 unknown
v4 216.81.80.0/21 unknown
v4 216.81.88.0/21 unknown
v4 64.69.48.0/20 unknown
v6 2600:400::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 1

AS13335 Cloudflare, Inc.

Embed this on your site

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

Badge

Markdown

[![AS15147 on ipdex](https://ipdex.io/badge/asn/15147.svg)](https://ipdex.io/asn/AS15147/)

HTML

<a href="https://ipdex.io/asn/AS15147/"><img src="https://ipdex.io/badge/asn/15147.svg" alt="AS15147 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/15147" 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.