Zillow Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Zillow.

Description

Zillow is an online real estate marketplace for finding and sharing information about homes, real estate, and mortgages.

Category	Financial
Web Link	Zillow - Home Page

Application Domains

The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Domains

Primary Domains

Primary Domains are owned and managed by the application vendor.

Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.

Platform Domains

Okta	{hidden}.okta.com
SparkPost	{hidden}.sparkpost.com	and 1 more
Zendesk	{hidden}.zendesk.com	and 1 more

Network Ranges

8.20.111.0/24
64.42.184.0/21
192.211.12.0/22
209.133.71.0/24
2620:115::/40

Network Ranges
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.

SaaS - Software-as-a-Service

Applications often use various third party platforms for providing authentication, advertising, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Zillow are summarized below.

SaaS	# of IPs
Okta	2
SparkPost	6
Zendesk	4

Service	Category	Sample IP	IP Count
Okta	Cybersecurity	13.248.168.94	2 IPs
SparkPost	Mail	52.38.243.65	6 IPs
Zendesk	Business	216.198.53.1	4 IPs

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Zillow are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.

Cloud Hosts	# of IPs
Amazon AWS	103

Host	PoP	Location	IPs
Amazon AWS	Boardman	United States	103 IPs

Content Delivery Networks - CDNs

In order to get information to end users more quickly, many applications are distributed from multiple geographical points-of-presence (PoPs) using Content Delivery Networks (CDNs). Each PoP can host many IPs to deliver an application. A sample IP is provided.

CDNs	# of IPs
Amazon CloudFront	6686

PoP Locations

CDN	Network	PoP	Location	IPs
Amazon CloudFront	Amazon CloudFront	Edge - Columbus	United States	66 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Berlin	Germany	69 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dubai	United Arab Emirates	69 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Lisbon	Portugal	75 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Johannesburg	South Africa	68 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Marseille	France	108 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bucharest	Romania	79 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Santiago de Queretaro	Mexico	119 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Muscat	Oman	49 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Montreal	Canada	99 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dallas	United States	113 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Ashburn	United States	119 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Chicago	United States	109 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Portland	United States	91 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Seattle	United States	78 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Osaka	Japan	58 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Toronto	Canada	112 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Helsinki	Finland	121 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Stockholm	Sweden	102 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manila	Philippines	57 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Paris	France	115 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manchester	United Kingdom	113 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Milan	Italy	114 IPs
Amazon CloudFront	Amazon CloudFront	Edge - London	United Kingdom	106 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kansas City	United States	99 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Miami	United States	149 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Philadelphia	United States	64 IPs
Amazon CloudFront	Amazon CloudFront	Edge - New York	United States	110 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Jakarta	Indonesia	40 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Taipei	Taiwan	49 IPs
Amazon CloudFront	Amazon CloudFront	Edge - San Francisco	United States	172 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Los Angeles	United States	168 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Seoul	South Korea	72 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Frankfurt	Germany	128 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Vienna	Austria	93 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hyderabad	India	41 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Copenhagen	Denmark	103 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Singapore	Singapore	100 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dublin	Ireland	85 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Zurich	Switzerland	92 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hong Kong	Hong Kong	58 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Warsaw	Poland	137 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tokyo	Japan	90 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kuala Lumpur	Malaysia	67 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Melbourne	Australia	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Amsterdam	Netherlands	113 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kolkata	India	50 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Atlanta	United States	60 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manama	Bahrain	52 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Mumbai	India	60 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Vancouver	Canada	108 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Barcelona	Spain	94 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Budapest	Hungary	103 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Munich	Germany	47 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Brussels	Belgium	86 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Sofia	Bulgaria	120 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Chennai	India	52 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Athens	Greece	156 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Oslo	Norway	101 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Prague	Czechia	75 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Zagreb	Croatia	79 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Fortaleza	Brazil	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Sao Paulo	Brazil	20 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Lagos	Nigeria	48 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Istanbul	Turkey	111 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Madrid	Spain	108 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Buenos Aires	Argentina	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tel Aviv	Israel	97 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hamburg	Germany	73 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Minneapolis	United States	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Denver	United States	29 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dusseldorf	Germany	80 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Phoenix	United States	62 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Nairobi	Kenya	54 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Newark	United States	4 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Santiago	Chile	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Houston	United States	101 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Sydney	Australia	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Perth	Australia	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Rome	Italy	83 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Ho Chi Minh City	Vietnam	44 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bogota	Colombia	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Cape Town	South Africa	20 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Boston	United States	16 IPs
Amazon CloudFront	Amazon CloudFront	Edge - New Delhi	India	39 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Rio de Janeiro	Brazil	11 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Brisbane	Australia	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tampa	United States	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Auckland	New Zealand	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bengaluru	India	4 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Lima	Peru	12 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Salt Lake City	United States	11 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bangkok	Thailand	4 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Cairo	Egypt	49 IPs