Cisco Umbrella Application

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

What is Cisco Umbrella?

Cisco Umbrella - Cybersecurity
Cisco Umbrella is cloud-delivered enterprise network security which provides users with a first line of defense against cybersecurity threats.

Cisco Umbrella Domains

Primary Domains

opendns.com
umbrella.com
strln.net
sse.cisco.com
secure-web.cisco.com
and 4 more

Platform Domains

Platform	Sample Domain	Details
Akamai	{hidden}.harpe-cisco.com.akadns.net
Amazon AWS	{hidden}.us-east-1.amazonaws.com	and 92 more
Skilljar	{hidden}.skilljarapp.com
Zendesk	{hidden}.zendesk.com	and 2 more

Network Ranges

46.255.40.0/21
67.215.64.0/19
80.254.144.0/20
108.171.128.0/19
146.112.0.0/16
and 13 more

Cisco Umbrella uses dedicated network blocks. This application dataset includes only those network ranges exclusively assigned to this service.

Cisco Umbrella Network

Some organizations deploy all or parts of an application solution through their own infrastructure instead of third party hosting providers like AWS or Google Cloud Platform. The following is a sample of active IP addresses on the Cisco Umbrella Network.

Sample IP	ASN	ASN Description	Route	Location
2a04:e4c0:30:4::38	AS36692	Cisco OpenDNS	2a04:e4c0:30::/48	South Africa
2a04:e4c0:20:4::10	AS36692	Cisco OpenDNS	2a04:e4c0:20::/48	Japan
2a04:e4c0:10:4::78	AS36692	Cisco OpenDNS	2a04:e4c0:10::/48	United Kingdom
2a04:e4c0:20:4::4	AS36692	Cisco OpenDNS	2a04:e4c0:20::/48	Japan
2a04:e4c0:10:4::74	AS36692	Cisco OpenDNS	2a04:e4c0:10::/48	United Kingdom
... and 2357 more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Oracle Advertising	140.86.220.9	1

Cisco Umbrella use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	151.186.200.19	2353
Amazon S3	3.5.76.3	3035
AWS Global Accelerator	75.2.123.216	2

To scale its compute capacity and optimize resources, Cisco Umbrella leverages a multi-cloud architecture.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Akamai	2.16.162.79	1
Amazon CloudFront	143.204.55.22	3327

To get information to end users more quickly, many apps - including Cisco Umbrella - use Content Delivery Networks (CDNs).

Anycast

CDN	Sample IP	# of IPs
Amazon CloudFront	3.174.59.2	90

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Akamai	Johannesburg	South Africa	Akamai	1
Amazon CloudFront	Marseille	France	Amazon CloudFront	96
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	139
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	34
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	161
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	42
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	28
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	57
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	4
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	24
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	77
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	61
Amazon CloudFront	Paris	France	Amazon CloudFront	67
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	40
Amazon CloudFront	Milan	Italy	Amazon CloudFront	65
Amazon CloudFront	Miami	United States	Amazon CloudFront	154
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	46
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	44
Amazon CloudFront	Dallas	United States	Amazon CloudFront	4
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	48
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	20
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	8
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	28
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	170
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	72
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	28
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	44
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	35
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	28
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	1
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	44
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	99
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	42
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	20
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	19
Amazon CloudFront	New York	United States	Amazon CloudFront	126
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	96
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	12
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	8
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	40
Amazon CloudFront	Athens	Greece	Amazon CloudFront	35
Amazon CloudFront	Mumbai	India	Amazon CloudFront	41
Amazon CloudFront	New Delhi	India	Amazon CloudFront	20
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	111
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	36
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	16
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	12
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	12
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	50
Amazon CloudFront	Chennai	India	Amazon CloudFront	78
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	26
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	8
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	20
Amazon CloudFront	Chicago	United States	Amazon CloudFront	55
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	56
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	42
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	34
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	65
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	50
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	53
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	4
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	41
Amazon CloudFront	Lima	Peru	Amazon CloudFront	4
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	20
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	35
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	44
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	24
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	20
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	35
Amazon CloudFront	Boston	United States	Amazon CloudFront	8
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	16
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	8
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	8

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United States	Amazon CloudFront	19