AS348 — DNIC-ASBLK-00306-00371
AS348 announces 78 IPv4 prefixes covering 46,848 addresses and 1 IPv6 prefixes.
About this network
An early US Department of Defense network, allocated from the DNIC-ASBLK-00306-00371 block registered to the DoD Network Information Center (DNIC).
What it's used for
- US military / Department of Defense networking.
Notable
- A US government / DoD network, not a commercial ISP or host. Registered to the DoD Network Information Center (DNIC), which holds many federal ASNs.
- The low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially.
Interesting
- Part of a contiguous block of AS numbers (306–371) reserved for the DoD, a common pattern for early government allocations.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 55.22.0.0/19
- 55.22.32.0/20
- 55.22.48.0/23
- 55.22.68.0/24
- 55.22.71.0/24
- 55.22.73.0/24
- 55.22.75.0/24
- 55.22.77.0/24
- 55.22.79.0/24
- 55.22.81.0/24
- 55.22.83.0/24
- 55.22.85.0/24
- 55.22.87.0/24
- 55.22.89.0/24
- 55.22.91.0/24
- 55.22.93.0/24
- 55.22.95.0/24
- 55.22.97.0/24
- 55.22.99.0/24
- 55.22.101.0/24
- 55.22.102.0/23
- 55.22.104.0/21
- 55.22.113.0/24
- 55.22.114.0/23
- 55.22.117.0/24
- 55.22.119.0/24
- 55.22.121.0/24
- 55.22.123.0/24
- 55.22.125.0/24
- 55.22.127.0/24
- 55.22.128.0/23
- 55.22.131.0/24
- 55.22.132.0/23
- 55.22.135.0/24
- 55.22.137.0/24
- 55.22.138.0/23
- 55.22.141.0/24
- 55.22.143.0/24
- 55.22.145.0/24
- 55.22.147.0/24
- 55.22.149.0/24
- 55.22.151.0/24
- 55.22.152.0/23
- 55.22.155.0/24
- 55.22.156.0/24
- 55.22.159.0/24
- 55.22.160.0/22
- 55.22.165.0/24
- 55.22.167.0/24
- 55.22.169.0/24
- 55.22.171.0/24
- 55.22.173.0/24
- 55.22.175.0/24
- 55.22.177.0/24
- 55.22.178.0/23
- 55.22.180.0/23
- 55.22.183.0/24
- 55.22.185.0/24
- 55.22.187.0/24
- 55.22.189.0/24
- 55.22.190.0/23
- 55.22.192.0/23
- 55.22.195.0/24
- 55.22.197.0/24
- 55.22.199.0/24
- 55.22.201.0/24
- 55.22.202.0/23
- 55.22.204.0/22
- 55.22.209.0/24
- 55.22.210.0/23
- 55.22.213.0/24
- 55.22.215.0/24
- 55.22.216.0/21
- 55.22.224.0/23
- 55.22.227.0/24
- 55.22.228.0/22
- 55.22.232.0/21
- 55.22.240.0/20
- 2608:14a:2700::/40
Upstream networks
- AS306 United States Department of Defense (DoD)
Downstream networks
- AS64233 Teramundi
Adjacent networks
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED