HomeASN LookupAS13968

AS13968

🇺🇸

CAISO-NET-BLK - CALIFORNIA ISO6fb1f135ea83b12fdf4a4047a2e7658f

ARINassigned
Announced Prefixes (BGP)
8total
8 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses ⓘ
Allocated (RIR)1.9×10^25
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/24/1999

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
12.200.57.0/24
No ROA
ARIN
5/17/2026
12.200.60.0/24
No ROA
ARIN
5/17/2026
12.231.58.0/24
No ROA
ARIN
5/17/2026
45.42.16.0/24
No ROA—5/17/2026
45.42.17.0/24
No ROA—5/17/2026
45.42.19.0/24
No ROA—5/17/2026
45.42.22.0/24
No ROA—5/17/2026
45.42.23.0/24
No ROA—5/17/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
45.42.16.0/21🇺🇸 USARINallocated
2620:133:5000::/44🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/13968

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

curl -s "https://api.ipctl.io/v1/asn/13968" | jq