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.

Learn More »

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	10
Zendesk	2

Service	Category	Sample IP	IP Count
Okta	Cybersecurity	13.248.168.94	2 IPs
SparkPost	Mail	44.230.124.219	10 IPs
Zendesk	Business	216.198.53.1	2 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	125

Host	PoP	Location	IPs
Amazon AWS	Boardman	United States	124 IPs
Amazon AWS	Ashburn	United States	1 IP

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	5532

PoP Locations

CDN	Network	PoP	Location	IPs
Amazon CloudFront	Amazon CloudFront	Edge - Columbus	United States	37 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Berlin	Germany	66 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Istanbul	Turkey	93 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dubai	United Arab Emirates	62 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Buenos Aires	Argentina	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Lisbon	Portugal	66 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Frankfurt	Germany	101 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Johannesburg	South Africa	51 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Marseille	France	104 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Milan	Italy	115 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Madrid	Spain	95 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bucharest	Romania	79 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Santiago de Queretaro	Mexico	95 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Muscat	Oman	41 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Vienna	Austria	87 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Atlanta	United States	56 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Montreal	Canada	87 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manchester	United Kingdom	48 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Paris	France	106 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Ashburn	United States	108 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dublin	Ireland	93 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Chicago	United States	112 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Santiago	Chile	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Portland	United States	65 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Perth	Australia	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Sao Paulo	Brazil	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Los Angeles	United States	155 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Seattle	United States	78 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Osaka	Japan	35 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kolkata	India	34 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Helsinki	Finland	88 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Toronto	Canada	91 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tokyo	Japan	82 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Stockholm	Sweden	91 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Calgary	Canada	3 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manila	Philippines	50 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Singapore	Singapore	80 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Zurich	Switzerland	81 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Bangkok	Thailand	39 IPs
Amazon CloudFront	Amazon CloudFront	Edge - London	United Kingdom	111 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Rome	Italy	16 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kansas City	United States	81 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Miami	United States	176 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Philadelphia	United States	27 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dallas	United States	105 IPs
Amazon CloudFront	Amazon CloudFront	Edge - New York	United States	116 IPs
Amazon CloudFront	Amazon CloudFront	Edge - San Francisco	United States	161 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Seoul	South Korea	60 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Jakarta	Indonesia	44 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Taipei	Taiwan	45 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tel Aviv	Israel	126 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Denver	United States	35 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Manama	Bahrain	65 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Nairobi	Kenya	66 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hyderabad	India	45 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Copenhagen	Denmark	90 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Chennai	India	48 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hong Kong	Hong Kong	39 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Newark	United States	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Minneapolis	United States	29 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Warsaw	Poland	119 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Amsterdam	Netherlands	102 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Houston	United States	40 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Boston	United States	33 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Kuala Lumpur	Malaysia	48 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Melbourne	Australia	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Vancouver	Canada	46 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Sydney	Australia	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Mumbai	India	52 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Munich	Germany	82 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Dusseldorf	Germany	56 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Hamburg	Germany	73 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Phoenix	United States	10 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Tampa	United States	1 IP
Amazon CloudFront	Amazon CloudFront	Edge - Sofia	Bulgaria	86 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Barcelona	Spain	82 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Budapest	Hungary	87 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Salt Lake City	United States	10 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Brussels	Belgium	33 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Cape Town	South Africa	31 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Athens	Greece	69 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Oslo	Norway	74 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Prague	Czechia	70 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Zagreb	Croatia	71 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Fortaleza	Brazil	8 IPs
Amazon CloudFront	Amazon CloudFront	Edge - Lagos	Nigeria	34 IPs