AS1999

Name: AS1999 — U.S. House of Representatives
Creator: ipdex

U.S. House of Representatives Unknown registered in United States

7IPv4 prefixes

1IPv6 prefixes

#13,329AS Rank

327/327RIS visibility

#3,808Rank in United States

1992-09-21Allocated

U.S. House of Representatives (AS1999) — Unknown, registered in United States. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #3808. Allocated: 1992-09-21.

IPv4 7IPv6 1

Announced prefixes · 8

v4 137.18.0.0/16 unknown
v4 143.228.0.0/16 unknown
v4 143.228.193.0/24 unknown
v4 143.231.0.0/16 unknown
v4 74.119.128.0/24 unknown
v4 74.119.130.0/24 unknown
v4 74.119.131.0/24 unknown
v6 2620:0:e20::/46 unknown

Routing: 7 IPv4 · 1 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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 3

AS3356 Level 3 Parent, LLC
AS7018 AT&T Enterprises, LLC
AS12025 Iron Mountain Data Center

Peers · 1

AS1000 LINK AMERICAN

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