Headquarters, USAISC

Data as of 2026-08-23
BGP inherited
Complete entity footprint
2 linked clusters · 17,263 netblocks · 295,998,976 IPv4 addresses · 428 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain army.mil — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks2,304 · 38,115,328 IPv4 addresses
IPv6 59 prefixes (largest 2608:12a:2500::/40)
Cluster ID226908165
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 39 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
2,419 +1,647 netblocks since 2026-07-05
2026-07-05 peak 2,419 2026-08-23

IP Ranges (2,304)

showing 50 of 2,304 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
6.0.0.0/8 Headquarters, USAISC ARIN ALLOCATION ● high
6.16.88.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.16.89.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.16.110.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.16.111.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.16.216.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.47.120.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.132.129.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.132.132.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.134.20.0/22 Headquarters, USAISC BGP ANNOUNCED ● high
6.134.24.0/22 Headquarters, USAISC BGP ANNOUNCED ● high
6.134.28.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
6.134.30.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
6.148.81.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.148.95.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
6.150.32.0/20 Headquarters, USAISC BGP ANNOUNCED ● high
55.20.0.0/16 Headquarters, USAISC BGP ANNOUNCED ● high
55.20.7.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.20.32.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
55.20.89.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.20.95.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.0.0/16 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.4.0/22 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.8.0/21 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.19.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.22.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.69.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.98.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.149.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.169.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.175.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.176.0/23 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.254.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
55.71.255.0/24 Headquarters, USAISC BGP ANNOUNCED ● high
128.20.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
128.37.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
128.44.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
128.47.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
128.63.0.0/16 Headquarters, USAISC BGP ANNOUNCED ● high
128.190.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
129.29.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
129.139.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
129.229.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
130.16.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
130.114.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
130.165.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
131.92.0.0/17 Headquarters, USAISC BGP ANNOUNCED ● high
131.92.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
131.218.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high
132.79.0.0/16 Headquarters, USAISC ARIN ALLOCATION ● high

IPv6 ranges (59)

showing the 15 largest allocations
CIDR
2608:12a:2500::/40
2608:14b:2400::/40
2608:16b:6100::/40
2001:480:1670::/48
2001:480:30::/48
2001:480:34::/48
2001:480:36::/48
2001:500:1::/48
2608:100:3130::/48
2608:103:2740::/48
2608:103:4f0::/48
2608:104:2a20::/48
2608:104:500::/48
2608:109:15b0::/48
2608:122:3ff0::/48

Domains hosted in this network

what's this?
root-servers.net army.mil it1.site dren.mil

NIC Handles

AS13 AS1492 AS1493 AS1501 AS1508 AS1516 AS1523 AS153 AS1530 AS1540 AS1542 AS1544 +27 more