Data as of Nov 3, 2026
131.15.0.0/16
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
67 inside
Type
Business
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.15.0.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.16.0/20 since Jul 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.32.0/22 since Jul 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.36.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.38.0/23 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.40.0/21 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.44.0/24 since Sep 28, 2026 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.47.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.48.0/20 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.60.0/24 since Sep 28, 2026 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.63.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.64.0/20 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.64.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.65.0/24 since Sep 28, 2026 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.66.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.72.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.80.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.81.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.82.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.84.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.88.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.88.0/24 since Jul 2026 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.90.0/23 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.92.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.93.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.94.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.96.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.98.0/23 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.100.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.104.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.112.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.116.0/23 since Jul 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.118.0/24 since Oct 2023 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.119.0/24 since Jul 2025 | AS56 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.120.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.121.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.122.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.124.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.128.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.136.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.137.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.138.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.140.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.144.0/21 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.152.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.160.0/21 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.168.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.176.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.192.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.208.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.209.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.210.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.212.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.216.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.224.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.233.0/24 since Sep 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.234.0/24 since Apr 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.235.0/24 since Apr 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.236.0/24 since Apr 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.237.0/24 since Apr 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.238.0/24 since Apr 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.239.0/24 since May 2025 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.240.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.248.0/22 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.252.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.253.0/24 since Dec 2024 | AS391 | Business | United States Department of Defense (DoD) via Air Force Systems Networking | |
| 131.15.254.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Air Force Systems Networking |