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AS27142 United States Department of Defense (DoD)

United States DNIC-ASBLK-27032-27159 ARIN 56 IPv4 prefixes 3 IPv6 prefixes
IPv4 addresses
161,280
IPv6 /48 networks
3
RPKI
0 valid59 no ROA
Peers and downstreams
1

Holder

AS name
DNIC-ASBLK-27032-27159
Description
United States Department of Defense (DoD)
Organisation
United States Department of Defense (DoD)
Abuse contact
Not published
Assigned
2003-01-15
Registered
2003-01-16
Record last changed
2025-09-12 15:28 UTC
144.251.0.0/16156.112.65.0/24156.112.66.0/24156.112.67.0/24156.112.68.0/24156.112.7.0/24156.112.70.0/24164.235.14.0/23164.235.232.0/21164.235.72.0/21192.207.13.0/24198.49.120.0/24198.49.121.0/24198.49.123.0/24199.10.86.0/24207.133.116.0/24214.16.13.0/24214.16.14.0/24214.16.32.0/24214.16.33.0/24214.16.34.0/24214.16.35.0/24214.22.0.0/16214.3.141.0/24214.3.175.0/24214.38.240.0/24214.38.244.0/24214.49.244.0/24214.49.245.0/24214.49.246.0/24214.49.247.0/24214.49.248.0/24214.49.249.0/24214.49.251.0/24214.49.252.0/24214.49.253.0/24214.49.254.0/24214.60.196.0/23214.60.198.0/23214.60.200.0/23214.60.202.0/23214.60.204.0/23214.60.206.0/23214.60.208.0/23214.60.210.0/23214.60.212.0/23214.60.214.0/23214.60.216.0/23214.60.218.0/23214.60.220.0/23214.60.222.0/23214.60.224.0/23214.60.226.0/23214.60.228.0/23214.60.230.0/23214.66.96.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths
AS721 United States Department of Defense (DoD) AS721 · US United States Departm… AS27064 United States Department of Defense (DoD) AS27064 · US United States Departm… AS27142 United States Department of Defense (DoD) AS27142 · US United States Departm…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 59 announced prefixes are RPKI valid, 59 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
3 IPv6 prefixes.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
fail Working abuse contact
No abuse contact is published in the registry.		 0/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-09-12.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS27142
as-name:        DNIC-ASBLK-27032-27159
handle:         AS27032
registrant:     USDDD (United States Department of Defense (DoD))
noc,abuse,technical:MIL-HSTMST-ARIN (Network DoD) <disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil>
administrative,technical:REGIS10-ARIN (Registration) <disa.columbus.ns.mbx.arin-registrations@mail.mil>
last changed:   2025-09-12T11:28:03-04:00
registration:   2003-01-16T15:37:31-05:00
source:         ARIN (RDAP)