Data as of Nov 3, 2026
Autonomous system
AS11273
Fiserv Solutions, LLC
Announces 161,280 addresses in 145 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.33.109.0/24 since Apr 2023 | Business | AT&T Enterprises, LLC | |||
| 12.111.214.0/24 since Jun 2023 | Business | AT&T Enterprises, LLC | |||
| 12.164.66.0/24 since Jun 2023 | Business | AT&T Enterprises, LLC | |||
| 12.168.132.0/24 since Jan 2023 | Business | AT&T Enterprises, LLC | |||
| 12.168.133.0/24 since Jan 2023 | Business | AT&T Enterprises, LLC | |||
| 12.175.11.0/24 since Oct 2022 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | |||
| 12.176.27.0/24 since Jun 2023 | Business | AT&T Enterprises, LLC | |||
| 12.184.102.0/23 since Apr 2023 | Business | AT&T Enterprises, LLC | |||
| 50.58.8.0/22 since Sep 2021 | Business | Level 3 Parent, LLC | |||
| 63.84.244.0/24 since Jan 2023 | Business | Verizon Business | |||
| 63.84.245.0/24 since Jan 2023 | Business | Verizon Business | |||
| 63.115.138.0/23 since Apr 2023 | Business | Verizon Business | |||
| 63.167.86.0/24 since Aug 2026 | Business | Cogent Communications, LLC via Fiserv Solutions, LLC | |||
| 63.251.77.0/24 since Jan 2023 | Business | IP broker IPv4.Global | PF IPV4 Borrower, LLC via Fiserv Solutions, LLC | ||
| 65.167.147.0/24 since Jan 2023 | Business | Cogent Communications, LLC | |||
| 65.205.40.0/24 since Apr 2023 | Business | Verizon Business | |||
| 67.148.76.0/23 since Jan 2024 | Business | CenturyLink 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 | Business | Level 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 | Business | Level 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 | Business | Cogent 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 | 1 | |||
| 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 | Business | Cogent 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 | Business | Verizon Business | |||
| 209.186.254.0/24 since Jun 2023 | Business | AT&T Enterprises, LLC | |||
| 209.211.51.0/24 since Jan 2023 | Business | CenturyLink Communications, LLC | |||
| 209.211.226.0/24 since Jan 2023 | Business | CenturyLink 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 |
Residential-proxy exposure
Providers
1
selling exits here
Proxy providers listing exits
- AnyIP
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS11273, day by day
1 observation
Network & history
Profile
- Registered
- Jun 8, 1998
- Domain
- fiserv.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals