Data as of Nov 5, 2026
163.251.0.0/16
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
66 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 |
|---|---|---|---|---|
| 163.251.0.0/24 since Jun 2010 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.1.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.2.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.4.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.8.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.16.0/20 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.32.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.64.0/19 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.96.0/22 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.100.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.101.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.102.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.104.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.105.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.112.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.113.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.120.0/24 since Sep 2010 | AS619 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.121.0/24 since Sep 2010 | AS619 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.122.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.124.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.126.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.128.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.129.0/24 since Aug 2009 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.130.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.132.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.137.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.138.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.140.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.144.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.152.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.156.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.158.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.160.0/24 since Dec 2011 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.161.0/24 since Dec 2011 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.164.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.168.0/21 since Sep 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.177.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.178.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.180.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.182.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.184.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.185.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.186.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.188.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.191.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.192.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.194.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.198.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.200.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.205.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.206.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.208.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.209.0/24 since Jun 2025 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.228.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.231.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.232.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.234.0/24 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.236.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.239.0/24 since Jan 2008 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.240.0/22 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.244.0/22 since Mar 2015 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.248.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.250.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.252.0/23 since Oct 2021 | AS749 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.254.0/24 since Dec 2007 | AS27066 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) | |
| 163.251.255.0/24 since Sep 2005 | AS5860 | Business | United States Department of Defense (DoD) via Navy Network Information Center (NNIC) |