AS1906 Northrop Grumman 🇺🇸 US

Announcing 75 prefixes, seen at the RIS collectors.

IPv4 prefixes
75
875,264 (3,419 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS1906
Name
Northrop Grumman
Organisation
Northrop Grumman
Country
🇺🇸 US
RIR
ARIN
Allocated
1992-06-02
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/26118

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 75 no ROA (100.0%)

Announced prefixes

75 in total

Prefix RPKI Peers Sample path First seen
129.4.0.0/16 v4 no ROA 41 70181906 2026-09-18
130.124.0.0/16 v4 no ROA 41 70181906 2026-09-18
132.228.0.0/16 v4 no ROA 40 70181906 2026-09-18
134.223.0.0/16 v4 no ROA 40 70181906 2026-09-18
134.223.4.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.8.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.17.0/24 v4 no ROA 40 70181906 2026-09-18
134.223.19.0/24 v4 no ROA 41 70181906 2026-09-18
134.223.128.0/20 v4 no ROA 41 70181906 2026-09-18
134.223.160.0/20 v4 no ROA 41 70181906 2026-09-18
134.223.184.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.188.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.192.0/19 v4 no ROA 41 70181906 2026-09-18
134.223.224.0/19 v4 no ROA 41 70181906 2026-09-18
134.223.224.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.228.0/23 v4 no ROA 41 70181906 2026-09-18
134.223.230.0/24 v4 no ROA 41 70181906 2026-09-18
134.223.231.0/24 v4 no ROA 41 70181906 2026-09-18
134.223.232.0/24 v4 no ROA 41 70181906 2026-09-18
134.223.236.0/22 v4 no ROA 41 70181906 2026-09-18
134.223.239.0/24 v4 no ROA 41 70181906 2026-09-18
137.51.0.0/16 v4 no ROA 40 70181906 2026-09-18
153.113.0.0/16 v4 no ROA 41 70181906 2026-09-18
155.104.0.0/16 v4 no ROA 41 70181906 2026-09-18
157.127.0.0/16 v4 no ROA 41 70181906 2026-09-18
158.114.0.0/16 v4 no ROA 40 70181906 2026-09-18
159.4.0.0/16 v4 no ROA 41 70181906 2026-09-18
159.201.0.0/16 v4 no ROA 41 70181906 2026-09-18
167.225.0.0/17 v4 no ROA 41 70181906 2026-09-18
192.31.248.0/24 v4 no ROA 41 70181906 2026-09-18
192.35.84.0/24 v4 no ROA 40 70181906 2026-09-18
192.45.0.0/16 v4 no ROA 41 70181906 2026-09-18
192.45.0.0/19 v4 no ROA 41 70181906 2026-09-18
192.83.248.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.67.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.68.0/24 v4 no ROA 41 70181906 2026-09-18
192.86.69.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.70.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.71.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.72.0/24 v4 no ROA 41 70181906 2026-09-18
192.86.73.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.74.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.75.0/24 v4 no ROA 40 70181906 2026-09-18
192.86.76.0/24 v4 no ROA 40 70181906 2026-09-18
192.107.246.0/24 v4 no ROA 41 70181906 2026-09-18
192.112.60.0/24 v4 no ROA 41 70181906 2026-09-18
192.112.143.0/24 v4 no ROA 40 70181906 2026-09-18
192.112.144.0/24 v4 no ROA 41 70181906 2026-09-18
192.112.146.0/24 v4 no ROA 41 70181906 2026-09-18
192.112.147.0/24 v4 no ROA 40 70181906 2026-09-18
192.135.211.0/24 v4 no ROA 40 70181906 2026-09-18
192.135.212.0/24 v4 no ROA 40 70181906 2026-09-18
192.150.201.0/24 v4 no ROA 40 70181906 2026-09-18
198.17.147.0/24 v4 no ROA 40 70181906 2026-09-18
198.49.249.0/24 v4 no ROA 40 70181906 2026-09-18
198.180.218.0/24 v4 no ROA 40 70181906 2026-09-18
198.202.184.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.33.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.34.0/24 v4 no ROA 41 70181906 2026-09-18
199.26.35.0/24 v4 no ROA 41 70181906 2026-09-18
199.26.36.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.37.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.38.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.39.0/24 v4 no ROA 40 70181906 2026-09-18
199.26.50.0/24 v4 no ROA 41 70181906 2026-09-18
199.36.17.0/24 v4 no ROA 41 70181906 2026-09-18
199.165.146.0/24 v4 no ROA 40 70181906 2026-09-18
199.165.147.0/24 v4 no ROA 40 70181906 2026-09-18
199.165.148.0/24 v4 no ROA 40 70181906 2026-09-18
204.118.7.0/24 v4 no ROA 40 70181906 2026-09-18
208.1.160.0/20 v4 no ROA 40 70181906 2026-09-18
208.12.120.0/24 v4 no ROA 40 70181906 2026-09-18
208.12.121.0/24 v4 no ROA 40 70181906 2026-09-18
208.12.122.0/24 v4 no ROA 41 70181906 2026-09-18
208.20.220.0/24 v4 no ROA 40 70181906 2026-09-18