AS22629

Name: AS22629 — NORTHWESTERN CORPORATION
Creator: ipdex

NORTHWESTERN CORPORATION Unknown registered in United States

12IPv4 prefixes

0IPv6 prefixes

#21,588AS Rank

327/327RIS visibility

#2,763Rank in United States

2001-10-26Allocated

NORTHWESTERN CORPORATION (AS22629) — Unknown, registered in United States. announces 12 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #2763. Allocated: 2001-10-26.

IPv4 12IPv6 0

Announced prefixes · 12

v4 199.96.16.0/24 unknown
v4 199.96.17.0/24 unknown
v4 199.96.18.0/24 unknown
v4 199.96.19.0/24 unknown
v4 199.96.20.0/24 unknown
v4 199.96.21.0/24 unknown
v4 199.96.22.0/24 unknown
v4 199.96.23.0/24 unknown
v4 199.96.24.0/24 unknown
v4 199.96.25.0/24 unknown
v4 199.96.26.0/24 unknown
v4 199.96.27.0/24 unknown

Routing: 12 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	12
2026-06-13	12

AS topology · Customer cone 1

Providers · 2

AS6461 Zayo Bandwidth
AS15157 NORTHWESTERN CORPORATION

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