Backblaze Application

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

What is Backblaze?

Backblaze - Business
Backblaze is a robust, scalable low-cost cloud backup and storage service for personal use and organizations.

Backblaze Domains

Primary Domains

Platform Domains

Platform	Sample Domain	Details
Zendesk	{hidden}.zendesk.com	and 1 more

Network Ranges

23.144.80.0/24
45.11.36.0/22
104.153.232.0/21
149.137.128.0/20
206.190.208.0/21
and 1 more

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

Backblaze 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 Backblaze Network.

Sample IP	ASN	ASN Description	Route	Location
45.11.36.11	AS40401	Backblaze	45.11.36.0/24	Netherlands
45.11.36.12	AS40401	Backblaze	45.11.36.0/24	Netherlands
45.11.36.13	AS40401	Backblaze	45.11.36.0/24	Netherlands
45.11.36.14	AS40401	Backblaze	45.11.36.0/24	Netherlands
45.11.36.15	AS40401	Backblaze	45.11.36.0/24	Netherlands
... and 5563 more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
HubSpot	199.60.103.28	4
Proofpoint	205.220.182.95	1
SendGrid	54.250.209.117	15
Zendesk	216.198.53.11	2

Backblaze 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	50.16.211.97	12

Backblaze primarily uses Amazon AWS for its cloud hosting needs.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Amazon CloudFront	216.137.38.4	2661
Cloudflare	104.17.5.3	4

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

Anycast

CDN	Sample IP	# of IPs
Cloudflare	104.17.5.3	4
Amazon CloudFront	3.174.83.19	12

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	19
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	111
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	38
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	96
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	33
Amazon CloudFront	Marseille	France	Amazon CloudFront	64
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	71
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	32
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	56
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	65
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	19
Amazon CloudFront	Chicago	United States	Amazon CloudFront	68
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	34
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	35
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	56
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	52
Amazon CloudFront	Boston	United States	Amazon CloudFront	20
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	54
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	92
Amazon CloudFront	Kolkata	India	Amazon CloudFront	4
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	12
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	147
Amazon CloudFront	Milan	Italy	Amazon CloudFront	32
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	33
Amazon CloudFront	Athens	Greece	Amazon CloudFront	33
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	12
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	12
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	12
Amazon CloudFront	Miami	United States	Amazon CloudFront	107
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	19
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	35
Amazon CloudFront	Munich	Germany	Amazon CloudFront	4
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	56
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	4
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	12
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	20
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	20
Amazon CloudFront	New Delhi	India	Amazon CloudFront	20
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	40
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	20
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	20
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	64
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	48
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	34
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	31
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	68
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	12
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	39
Amazon CloudFront	Lima		Amazon CloudFront	20
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	18
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	25
Amazon CloudFront	New York	United States	Amazon CloudFront	27
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	26
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	53
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	40
Amazon CloudFront	Mumbai	India	Amazon CloudFront	19
Amazon CloudFront	Chennai	India	Amazon CloudFront	67
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	19
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	34
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	20
Amazon CloudFront	Paris	France	Amazon CloudFront	63
Amazon CloudFront	Jeddah	Saudi Arabia	Amazon CloudFront	4
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	8
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	78
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	8
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	8
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	8
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	53
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	28

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	4
Amazon CloudFront	Core Network	United States	Amazon CloudFront	12
Amazon CloudFront	Core Network	Taiwan	Amazon CloudFront	3
Amazon CloudFront	Core Network	Thailand	Amazon CloudFront	1
Amazon CloudFront	Core Network	Japan	Amazon CloudFront	18