HomeASN LookupAS11928

AS11928

🇺🇸

HBGUSA - Hachette Book Group, Inc.e80f608dfe53ebe3ec5a2741e2f3af8c

ARINassigned
Announced Prefixes (BGP)
5total
5 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)768
Announced (BGP)1,536
IPv6 Addresses ⓘ
Allocated (RIR)1.9×10^25
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/8/1999

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
204.194.214.0/24
No ROA—5/13/2026
204.194.215.0/24
No ROA
RADB
5/13/2026
206.34.120.0/24
 Valid—5/13/2026
206.34.121.0/24
 Valid—5/13/2026
206.34.122.0/23
 Valid—5/13/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
192.234.113.0/24🇺🇸 USARINallocated
204.194.214.0/23🇺🇸 USARINallocated
2620:121:f000::/44🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/11928

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/11928" | jq