AS13611

Name: AS13611 — U.S. Center For Disease Control and Prevention
Creator: ipdex

U.S. Center For Disease Control and Prevention Unknown registered in United States

2IPv4 prefixes

0IPv6 prefixes

#17,043AS Rank

326/327RIS visibility

#8,997Rank in United States

1999-07-14Allocated

U.S. Center For Disease Control and Prevention (AS13611) — Unknown, registered in United States. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #8997. Allocated: 1999-07-14.

IPv4 2IPv6 0

Announced prefixes · 2

v4 158.111.0.0/16 unknown
v4 198.246.96.0/19 unknown

Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 326/327 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	2
2026-06-13	2

AS topology · Customer cone 1

Providers · 1

AS19050 U.S. Department of Health & Human Services

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