HomeASN LookupAS7256

AS7256

🇺🇸

VIACOM-AS - Viacom Inc.7573471b14246ed8d8a863a7cc23a3b3

ARINassigned
Announced Prefixes (BGP)
18total
18 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)66,560
Announced (BGP)9,472
IPv6 Addresses ⓘ
Allocated (RIR)3×10^26
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/22/1996

Announced Prefixes

(BGP)18
|
Prefix
RPKI
IRR
Last Seen
166.77.0.0/23
No ROA—5/31/2026
166.77.3.0/24
No ROA—5/31/2026
166.77.4.0/24
No ROA—5/31/2026
166.77.10.0/24
No ROA—5/31/2026
166.77.16.0/24
No ROA—5/31/2026
166.77.17.0/24
No ROA—5/31/2026
166.77.23.0/24
No ROA—5/31/2026
166.77.24.0/24
No ROA—5/31/2026
166.77.26.0/24
No ROA—5/31/2026
166.77.36.0/24
No ROA—5/31/2026
1–10 of 18
1 / 2

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
166.77.0.0/16🇺🇸 USARINallocated
206.220.40.0/22🇺🇸 USARINallocated
2620:118:1000::/40🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/7256

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

curl -s "https://api.ipctl.io/v1/asn/7256" | jq