Autonomous System

AS11273 Fiserv Solutions, LLC

BankingActiveUnited StatesARIN

AS11273 (FDCSGNET) is a banking network operated by Fiserv Solutions, LLC in United States, registered with ARIN. It has 145 IPv4 prefixes with 180,736 addresses, which makes it the 1,415th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses180,736in 145 prefixes
IPv6 prefixes0none
Size rank#1,415of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationFiserv Solutions, LLC
AS nameFDCSGNET
Websitefiserv.com
Country United States (US)
Network typeBanking
RegistryARIN
Abuse contactESMSustainingEng@Fiserv.com
Registered1998-06-08
Last updated2021-02-23

IPv4 prefixes

145 prefixes · 180,736 addresses
NetworkAddressesFirst – last address
167.16.0.0/1665,536167.16.0.0 – 167.16.255.255
170.186.0.0/1665,536170.186.0.0 – 170.186.255.255
208.72.248.0/212,048208.72.248.0 – 208.72.255.255
216.66.216.0/212,048216.66.216.0 – 216.66.223.255
50.58.8.0/221,02450.58.8.0 – 50.58.11.255
192.131.68.0/221,024192.131.68.0 – 192.131.71.255
208.93.24.0/221,024208.93.24.0 – 208.93.27.255
216.66.216.0/221,024216.66.216.0 – 216.66.219.255
216.66.220.0/221,024216.66.220.0 – 216.66.223.255
12.184.102.0/2351212.184.102.0 – 12.184.103.255
63.115.138.0/2351263.115.138.0 – 63.115.139.255
67.148.76.0/2351267.148.76.0 – 67.148.77.255
69.51.38.0/2351269.51.38.0 – 69.51.39.255
69.51.44.0/2351269.51.44.0 – 69.51.45.255
166.73.0.0/23512166.73.0.0 – 166.73.1.255
166.73.6.0/23512166.73.6.0 – 166.73.7.255
166.73.14.0/23512166.73.14.0 – 166.73.15.255
166.73.24.0/23512166.73.24.0 – 166.73.25.255
166.73.28.0/23512166.73.28.0 – 166.73.29.255
166.73.30.0/23512166.73.30.0 – 166.73.31.255
166.73.102.0/23512166.73.102.0 – 166.73.103.255
167.16.0.0/23512167.16.0.0 – 167.16.1.255
167.16.2.0/23512167.16.2.0 – 167.16.3.255
170.186.110.0/23512170.186.110.0 – 170.186.111.255
170.186.112.0/23512170.186.112.0 – 170.186.113.255
The 25 largest of 145. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS11273 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS11273&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11273, with or without a key:

curl "https://api.ipapi.is/?q=167.16.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses