AS11928

Name: AS11928 — Hachette Book Group, Inc.
Creator: ipdex

Hachette Book Group, Inc. Unknown registered in United States

5IPv4 prefixes

0IPv6 prefixes

60%RPKI-valid

#16,307AS Rank

327/327RIS visibility

#5,292Rank in United States

1999-02-08Allocated

Hachette Book Group, Inc. (AS11928) — Unknown, registered in United States. announces 5 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #5292. Allocated: 1999-02-08.

IPv4 5IPv6 0

Announced prefixes · 5

v4 204.194.214.0/24 unknown
v4 204.194.215.0/24 unknown
v4 206.34.120.0/24 valid
v4 206.34.121.0/24 valid
v4 206.34.122.0/23 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 5 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	5
2026-06-13	5

AS topology · Customer cone 1

Providers · 1

AS46887 Zayo Bandwidth

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