AS22629 NORTHWESTERN CORPORATION 🇺🇸 US

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
3,072 (12 × /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
AS22629
Name
NORTHWESTERN CORPORATION
Organisation
NORTHWESTERN CORPORATION
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-10-26

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 12 no ROA (100.0%)

Announced prefixes

12 in total

Prefix RPKI Peers Sample path First seen
199.96.16.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.17.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.18.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.19.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.20.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.21.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.22.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.23.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.24.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.25.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.26.0/24 v4 no ROA 42 34549646122629 2026-09-18
199.96.27.0/24 v4 no ROA 42 34549646122629 2026-09-18