AS17190

Name: AS17190 — Washington Metropolitan Area Transit Authority
Creator: ipdex

Washington Metropolitan Area Transit Authority Unknown registered in United States

6IPv4 prefixes

0IPv6 prefixes

#18,846AS Rank

325/325RIS visibility

#4,646Rank in United States

2023-01-26Allocated

Washington Metropolitan Area Transit Authority (AS17190) — Unknown, registered in United States. announces 6 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #4646. Allocated: 2023-01-26.

IPv4 6IPv6 0

Announced prefixes · 6

v4 170.121.12.0/22 unknown
v4 170.121.192.0/22 unknown
v4 170.121.244.0/22 unknown
v4 170.121.252.0/22 unknown
v4 170.121.68.0/22 unknown
v4 170.121.8.0/21 unknown

Routing: 6 IPv4 · 0 IPv6 announced · RIS visibility 325/325 RIS peers · RIPEstat · 2026-06-18

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	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 3

AS6461 Zayo Bandwidth
AS33657 Comcast Cable Communications, LLC
AS6079 RCN

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