HomeASN LookupAS131

AS131

🇺🇸

UCSB-NET-AS - University of California, Santa Barbara82fd16eb4d7b3de8de1da1b3929667f3

ARINassigned
Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)66,560
Announced (BGP)132,096
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/30/1987

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
128.111.0.0/16
No ROA
RADB
5/25/2026
169.231.0.0/16
No ROA
RADB
5/25/2026
192.35.222.0/24
No ROA
RADB
5/25/2026
192.150.216.0/23
No ROA
RADB
5/25/2026
199.120.153.0/24
No ROA
RADB
5/25/2026
2607:f378::/32
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
128.111.0.0/16🇺🇸 USARINallocated
192.35.222.0/24🇺🇸 USARINallocated
192.150.216.0/24🇺🇸 USARINallocated
192.150.217.0/24🇺🇸 USARINallocated
199.120.153.0/24🇺🇸 USARINallocated
2607:f378::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/131

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

curl -s "https://api.ipctl.io/v1/asn/131" | jq