Data as of Nov 10, 2026
Autonomous system

AS11273

Fiserv Solutions, LLC

Announces 161,280 addresses in 145 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeLeased fromHolderRPKI
12.33.109.0/24
since Apr 2023
BusinessAT&T Enterprises, LLC
12.111.214.0/24
since Jun 2023
BusinessAT&T Enterprises, LLC
12.164.66.0/24
since Jun 2023
BusinessAT&T Enterprises, LLC
12.168.132.0/24
since Jan 2023
BusinessAT&T Enterprises, LLC
12.168.133.0/24
since Jan 2023
BusinessAT&T Enterprises, LLC
12.175.11.0/24
since Oct 2022
BusinessAT&T Enterprises, LLC
via AT&T Services, Inc.
12.176.27.0/24
since Jun 2023
BusinessAT&T Enterprises, LLC
12.184.102.0/23
since Apr 2023
BusinessAT&T Enterprises, LLC
50.58.8.0/22
since Sep 2021
BusinessLevel 3 Parent, LLC
63.84.244.0/24
since Jan 2023
BusinessVerizon Business
63.84.245.0/24
since Jan 2023
BusinessVerizon Business
63.115.138.0/23
since Apr 2023
BusinessVerizon Business
63.167.86.0/24
since Aug 2026
BusinessCogent Communications, LLC
via Fiserv Solutions, LLC
63.251.77.0/24
since Jan 2023
BusinessIP broker IPv4.GlobalPF IPV4 Borrower, LLC
via Fiserv Solutions, LLC
65.167.147.0/24
since Jan 2023
BusinessCogent Communications, LLC
65.205.40.0/24
since Apr 2023
BusinessVerizon Business
67.148.76.0/23
since Jan 2024
BusinessCenturyLink Communications, LLC
69.51.38.0/23
since May 2022
Business
69.51.44.0/23
since May 2022
Business
97.65.159.0/24
since Jan 2023
BusinessLevel 3 Parent, LLC
166.73.0.0/23
since Jan 2023
Business
166.73.2.0/24
since Jan 2023
Business
166.73.3.0/24
since Jan 2023
Business
166.73.6.0/23
since Jan 2023
Business
166.73.8.0/24
since Jan 2023
Business
166.73.10.0/24
since Jan 2023
Business
166.73.11.0/24
since Jan 2023
Business
166.73.12.0/24
since Jan 2023
Business
166.73.13.0/24
since Jan 2023
Business
166.73.14.0/23
since Sep 2021
Business
166.73.16.0/24
since Jan 2023
Business
166.73.17.0/24
since Aug 2023
Business
166.73.24.0/23
since Apr 2023
Business
166.73.28.0/23
since Apr 2023
Business
166.73.30.0/23
since Jun 2024
Business
166.73.37.0/24
since Sep 2021
Business
166.73.38.0/24
since Sep 2021
Business
166.73.92.0/24
since Sep 2021
Business
166.73.93.0/24
since Sep 2021
Business
166.73.102.0/23
since Sep 2021
Business
166.73.156.0/24
since Dec 2023
Business
167.16.0.0/16
since May 2005
Business
167.16.0.0/23
since Apr 2019
Business
167.16.2.0/23
since Apr 2019
Business
167.16.22.0/24
since Feb 2020
Business
167.16.23.0/24
since Feb 2020
Business
167.16.33.0/24
since Feb 2020
Business
167.16.34.0/24
since Feb 2020
Business
167.16.35.0/24
since Feb 2020
Business
167.16.38.0/24
since Feb 2020
Business
167.16.39.0/24
since Feb 2020
Business
167.16.42.0/24
since Feb 2020
Business
167.16.43.0/24
since Feb 2020
Business
167.16.48.0/24
since Feb 2020
Business
167.16.49.0/24
since Feb 2020
Business
167.16.50.0/24
since Jul 2021
Business
167.16.54.0/24
since Feb 2020
Business
167.16.56.0/24
since Feb 2020
Business
167.16.57.0/24
since Feb 2020
Business
167.16.58.0/24
since Feb 2020
Business
167.16.64.0/24
since Feb 2020
Business
167.16.66.0/24
since Feb 2020
Business
167.16.67.0/24
since Feb 2020
Business
167.16.69.0/24
since Feb 2020
Business
167.16.70.0/24
since Feb 2020
Business
167.16.71.0/24
since Feb 2020
Business
167.16.72.0/24
since Feb 2020
Business
167.16.76.0/24
since Feb 2020
Business
167.16.78.0/24
since Feb 2020
Business
167.16.91.0/24
since Feb 2020
Business
167.16.93.0/24
since Jul 2021
Business
167.16.95.0/24
since Feb 2020
Business
167.16.96.0/24
since Feb 2020
Business
167.16.97.0/24
since Feb 2020
Business
167.16.100.0/24
since Jul 2021
Business
167.16.129.0/24
since Jul 2021
Business
167.16.133.0/24
since Jul 2021
Business
167.16.134.0/24
since Jul 2021
Business
167.16.136.0/24
since Jul 2021
Business
167.16.138.0/24
since Jul 2021
Business
167.16.139.0/24
since Jul 2021
Business
167.16.166.0/24
since Jul 2021
Business
167.16.198.0/24
since Aug 2026
Business
167.16.245.0/24
since Jul 2021
Business
167.16.253.0/24
since Jul 2021
Business
170.186.0.0/16
since May 2005
Business
170.186.2.0/24
since Jul 2021
Business
170.186.12.0/24
since Jul 2021
Business
170.186.110.0/23
since Mar 2025
Business
170.186.110.0/24
since Mar 2025
Business
170.186.111.0/24
since Mar 2025
Business
170.186.112.0/23
since Mar 2025
Business
170.186.112.0/24
since Mar 2025
Business
170.186.113.0/24
since Mar 2025
Business
170.186.137.0/24
since Jul 2021
Business
170.186.140.0/23
since Nov 2020
Business
170.186.140.0/24
since Nov 2020
Business
170.186.141.0/24
since Nov 2020
Business
170.186.192.0/23
since Apr 2019
Business
170.186.192.0/24
since Apr 2019
Business
170.186.193.0/24
since Apr 2019
Business
170.186.194.0/23
since Apr 2019
Business
170.186.194.0/24
since Apr 2019
Business
170.186.195.0/24
since Apr 2019
Business
174.46.35.0/24
since Jul 2024
BusinessLevel 3 Parent, LLC
192.131.64.0/24
since Jan 2023
Business
192.131.65.0/24
since Jan 2023
Business
192.131.67.0/24
since Jan 2023
Business
192.131.68.0/22
since Aug 2021
Business
192.131.72.0/24
since Jan 2023
Business
192.131.73.0/24
since Jan 2023
Business
192.131.76.0/24
since Jan 2023
Business
196.54.72.0/23
since Apr 2023
Business
198.246.154.0/24
since Jan 2023
Business
198.246.217.0/24
since Oct 2022
Business
198.246.218.0/24
since Sep 2023
Business
199.47.153.0/24
since Jan 2023
Business
199.47.154.0/24
since Jan 2023
Business
199.47.155.0/24
since Jan 2023
Business
199.47.156.0/24
since Jan 2023
Business
199.47.157.0/24
since Sep 2021
Business
199.47.158.0/23
since Sep 2021
Business
204.95.150.0/24
since Jan 2023
BusinessCogent Communications, LLC
204.124.84.0/24
since May 2005
Business
204.194.138.0/24
since Jul 2021
Business
204.194.141.0/24
since Aug 2017
Business
204.194.143.0/24
since Jul 2021
Business
204.238.181.0/24
since Apr 2023
Business
208.11.141.0/24
since Jan 2023
BusinessCogent Communications, LLC
208.66.20.0/24
since May 2022
Business
208.66.22.0/24
since May 2022
Business
208.72.248.0/21
since Jul 2021
Business
208.93.24.0/22
since Jan 2023
Business
208.93.29.0/24
since Sep 2021
Business
208.93.30.0/23
since Sep 2021
Business
208.235.248.0/24
since Jan 2023
BusinessVerizon Business
209.186.254.0/24
since Jun 2023
BusinessAT&T Enterprises, LLC
209.211.51.0/24
since Jan 2023
BusinessCenturyLink Communications, LLC
209.211.226.0/24
since Jan 2023
BusinessCenturyLink Communications, LLC
216.66.212.0/24
since Aug 2021
Business
216.66.213.0/24
since Aug 2021
Business
216.66.214.0/24
since Aug 2021
Business
216.66.216.0/21
since Apr 2008
Business
216.66.216.0/22
since Jul 2021
Business
216.66.220.0/22
since Jul 2021
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it