AS18888

Name: AS18888 — ZILLOW, INC.
Creator: ipdex

ZILLOW, INC. Content registered in United States

5IPv4 prefixes

1IPv6 prefixes

33%RPKI-valid

#19,715AS Rank

327/327RIS visibility

#4,646Rank in United States

2006-11-17Allocated

ZILLOW, INC. (AS18888) — Content, registered in United States. announces 5 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #4646. Allocated: 2006-11-17.

IPv4 5IPv6 1

Announced prefixes · 6

v4 192.211.13.0/24 unknown
v4 209.133.71.0/24 valid
v4 64.42.187.0/24 unknown
v4 64.42.189.0/24 unknown
v4 64.42.191.0/24 valid
v6 2620:115:d::/48 unknown

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

Routing: 5 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	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 4

AS3356 Level 3 Parent, LLC
AS6461 Zayo Bandwidth
AS7018 AT&T Enterprises, LLC
AS11404 Wave Broadband

Peers · 1

AS1000 LINK AMERICAN

Embed this on your site

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

Badge

Markdown

[![AS18888 on ipdex](https://ipdex.io/badge/asn/18888.svg)](https://ipdex.io/asn/AS18888/)

HTML

<a href="https://ipdex.io/asn/AS18888/"><img src="https://ipdex.io/badge/asn/18888.svg" alt="AS18888 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/18888" 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.