AS21639

Name: AS21639 — Blue Cross Blue Shield Of Louisiana
Creator: ipdex

Blue Cross Blue Shield Of Louisiana Unknown registered in United States

1IPv4 prefixes

0IPv6 prefixes

#21,016AS Rank

325/325RIS visibility

#12,338Rank in United States

2011-01-20Allocated

Blue Cross Blue Shield Of Louisiana (AS21639) — Unknown, registered in United States. announces 1 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #12338. Allocated: 2011-01-20.

IPv4 1IPv6 0

Announced prefixes · 1

v4 66.248.253.0/24 unknown

Routing: 2 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	1
2026-06-13	1

AS topology · Customer cone 1

Providers · 6

AS174 Cogent Communications, LLC
AS2914 NTT America, Inc.
AS6461 Zayo Bandwidth
AS7018 AT&T Enterprises, LLC
AS22773 Cox Communications Inc.
AS202 Level 3 Parent, LLC

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