AS21984

Name: AS21984 — Fairfax County Public Schools
Creator: ipdex

Fairfax County Public Schools Unknown registered in United States

6IPv4 prefixes

0IPv6 prefixes

#21,214AS Rank

327/327RIS visibility

#4,646Rank in United States

2001-07-20Allocated

Fairfax County Public Schools (AS21984) — Unknown, registered in United States. announces 6 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #4646. Allocated: 2001-07-20.

IPv4 6IPv6 0

Announced prefixes · 6

v4 151.188.0.0/16 unknown
v4 151.188.0.0/18 unknown
v4 151.188.128.0/18 unknown
v4 151.188.192.0/18 unknown
v4 151.188.64.0/18 unknown
v4 151.188.77.0/24 unknown

Routing: 6 IPv4 · 0 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	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 2

AS6461 Zayo Bandwidth
AS22773 Cox Communications 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

[![AS21984 on ipdex](https://ipdex.io/badge/asn/21984.svg)](https://ipdex.io/asn/AS21984/)

HTML

<a href="https://ipdex.io/asn/AS21984/"><img src="https://ipdex.io/badge/asn/21984.svg" alt="AS21984 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/21984" 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.