AS27047 — DNIC-ASBLK-27032-27159

AS27047 announces 36 IPv4 prefixes covering 23,296 addresses and 0 IPv6 prefixes.

About this network

The AS handle DNIC-ASBLK-27032-27159 is held by the United States Department of Defense (DoD).

What it's used for

• The address space is registered under the netname DNIC-SUPERBLK1 with the registrant DoD Network Information Center, indicating internal DoD network operations.
• The AS announces 15,872 IPv4 addresses across 32 prefixes, all located in the United States of America, with a single observed neighbour, suggesting a self-contained or highly segmented internal estate rather than a transit or access network.

Notable

• All sampled registrants are consistent with the announcer, identified as DoD Network Information Center.
• The address inventory consists entirely of IPv4 prefixes within the 164.236.0.0/16 range, subdivided into /21, /22, /23, and /24 blocks, with no IPv6 prefixes in inventory.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 164.236.2.0/24
• 164.236.5.0/24
• 164.236.7.0/24
• 164.236.10.0/24
• 164.236.12.0/23
• 164.236.14.0/24
• 164.236.16.0/24
• 164.236.19.0/24
• 164.236.20.0/22
• 164.236.38.0/24
• 164.236.44.0/24
• 164.236.49.0/24
• 164.236.50.0/23
• 164.236.52.0/22
• 164.236.56.0/21
• 164.236.64.0/21
• 164.236.72.0/22
• 164.236.76.0/24
• 164.236.78.0/24
• 164.236.84.0/22
• 164.236.89.0/24
• 164.236.90.0/23
• 164.236.95.0/24
• 164.236.97.0/24
• 164.236.111.0/24
• 164.236.112.0/24
• 164.236.123.0/24
• 164.236.124.0/23
• 164.236.133.0/24
• 164.236.136.0/21
• 164.236.144.0/24
• 164.236.164.0/24
• 164.236.186.0/23
• 164.236.200.0/21
• 164.236.208.0/21
• 164.236.220.0/22

Upstream networks

• AS27064 United States Department of Defense (DoD)

Adjacent networks

• AS27064 United States Department of Defense (DoD)