AS11160

Name: AS11160 — COSTAR GROUP Inc.
Creator: ipdex

COSTAR GROUP Inc. Unknown registered in United States

3IPv4 prefixes

0IPv6 prefixes

#15,906AS Rank

327/327RIS visibility

#7,302Rank in United States

1998-05-01Allocated

COSTAR GROUP Inc. (AS11160) — Unknown, registered in United States. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #7302. Allocated: 1998-05-01.

IPv4 3IPv6 0

Announced prefixes · 3

v4 204.253.48.0/24 unknown
v4 38.64.74.0/24 unknown
v4 65.200.12.0/24 unknown

Routing: 3 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	3
2026-06-13	3

AS topology · Customer cone 1

Providers · 4

AS3356 Level 3 Parent, LLC
AS174 Cogent Communications, LLC
AS701 Verizon Business
AS3549 Level 3 Parent, LLC

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