ISC Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by ISC.
What is ISC?
ISC - Technology
Internet Systems Consortium (ISC) is dedicated to developing software and offering services in support of the Internet infrastructure.
ISC Domains
isc.org is the primary domain associated with ISC.
Network Ranges
- 103.11.221.0/24
- 149.20.0.0/21
- 149.20.8.0/23
- 149.20.10.0/24
- 149.20.12.0/22
- and 91 more
ISC uses dedicated network blocks. This application dataset includes only those network ranges exclusively assigned to this service.
ISC 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 ISC Network.
| Sample IP | ASN | ASN Description | Route | Location |
|---|---|---|---|---|
| 149.20.2.21 | AS27321 | ISC F-Root Oak1 | 149.20.2.0/24 | United States |
| 149.20.2.23 | AS27321 | ISC F-Root Oak1 | 149.20.2.0/24 | United States |
| 149.20.2.26 | AS27321 | ISC F-Root Oak1 | 149.20.2.0/24 | United States |
| 149.20.2.28 | AS27321 | ISC F-Root Oak1 | 149.20.2.0/24 | United States |
| 149.20.2.126 | AS27321 | ISC F-Root Oak1 | 149.20.2.0/24 | United States |
| ... and 6 more | ||||
Hosting
| SaaS | Sample IP | # of IPs |
|---|---|---|
|
|
51.75.79.143 | 2 |
|
|
52.201.58.154 | 2 |
|
|
64.62.194.188 | 4 |
To scale its compute capacity and optimize resources, ISC leverages a multi-cloud architecture.
Content Delivery Networks - CDNs
Summary
| CDN | Sample IP | # of IPs |
|---|---|---|
|
|
104.18.6.159 | 4 |
|
|
199.232.190.217 | 141 |
To get information to end users more quickly, many apps - including ISC - use Content Delivery Networks (CDNs).
Anycast
| CDN | Sample IP | # of IPs |
|---|---|---|
|
|
151.101.254.217 | 19 |
|
|
104.18.6.159 | 4 |
Network Map
PoP Locations
| CDN | Location | PoP | Network | # of IPs |
|---|---|---|---|---|
|
|
Sofia | Bulgaria |
|
2 |
|
|
Fortaleza | Brazil |
|
2 |
|
|
Manila | Philippines |
|
2 |
|
|
Ashburn | United States |
|
2 |
|
|
Singapore | Singapore |
|
5 |
|
|
Seoul | South Korea |
|
2 |
|
|
Milan | Italy |
|
4 |
|
|
Dubai | United Arab Emirates |
|
2 |
|
|
Chicago | United States |
|
4 |
|
|
Lisbon | Portugal |
|
2 |
|
|
Los Angeles | United States |
|
2 |
|
|
Dallas | United States |
|
5 |
|
|
Tokyo | Japan |
|
6 |
|
|
Frankfurt | Germany |
|
4 |
|
|
Miami | United States |
|
3 |
|
|
Brussels | Belgium |
|
2 |
|
|
Seattle | United States |
|
2 |
|
|
Amsterdam | Netherlands |
|
2 |
|
|
New York | United States |
|
3 |
|
|
Hong Kong | Hong Kong |
|
2 |
|
|
Melbourne | Australia |
|
2 |
|
|
Sao Paulo | Brazil |
|
4 |
|
|
Toronto | Canada |
|
2 |
|
|
Madrid | Spain |
|
3 |
|
|
Montreal | Canada |
|
5 |
|
|
Fujairah | United Arab Emirates |
|
2 |
|
|
Johannesburg | South Africa |
|
2 |
|
|
Rio de Janeiro | Brazil |
|
2 |
|
|
Houston | United States |
|
2 |
|
|
Vancouver | Canada |
|
2 |
|
|
Buenos Aires | Argentina |
|
2 |
|
|
Santiago | Chile |
|
2 |
|
|
Cape Town | South Africa |
|
2 |
|
|
Helsinki | Finland |
|
2 |
|
|
Vienna | Austria |
|
2 |
|
|
Dublin | Ireland |
|
2 |
|
|
Copenhagen | Denmark |
|
2 |
|
|
Manchester | United Kingdom |
|
2 |
|
|
London | United Kingdom |
|
3 |
|
|
Marseille | France |
|
2 |
|
|
Kolkata | India |
|
2 |
|
|
Munich | Germany |
|
2 |
|
|
Paris | France |
|
2 |
|
|
Columbus | United States |
|
1 |
|
|
Chennai | India |
|
1 |
|
|
Rotterdam | Netherlands |
|
1 |
|
|
Mumbai | India |
|
1 |
|
|
Lima | Peru |
|
1 |
|
|
Oslo | Norway |
|
1 |
|
|
Curitiba | Brazil |
|
1 |
|
|
Brisbane | Australia |
|
1 |
|
|
Santiago de Queretaro | Mexico |
|
1 |
|
|
Stockholm | Sweden |
|
1 |
|
|
Accra | Ghana |
|
1 |