HomeASN LookupAS32

AS32

🇺🇸

STANFORD - Stanford University9ddce2e252400db99f3c2f5dbfabf2d2

ARINassigned
Announced Prefixes (BGP)
5total
3 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)329,728
Announced (BGP)329,728
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/24/1984

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
128.12.0.0/16
No ROA—5/25/2026
171.64.0.0/14
No ROA
RADB
5/25/2026
204.63.224.0/21
No ROA
RADB
5/25/2026
2607:f6d0::/32
No ROA
RADB
5/25/2026
2620:6c:40c0::/48
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
128.12.0.0/16🇺🇸 USARINallocated
171.64.0.0/14🇺🇸 USARINallocated
204.63.224.0/21🇺🇸 USARINallocated
2607:f6d0::/32🇺🇸 USARINallocated
2620:6c:40c0::/48🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/32

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

curl -s "https://api.ipctl.io/v1/asn/32" | jq