HomeASN LookupAS18663

AS18663

🇺🇸

UOP-AS - University of the Pacificb41990df588dc4d82e467b3c87fc8600

ARINassigned
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)66,560
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/26/2000

Announced Prefixes

(BGP)3
|
Prefix
RPKI
IRR
Last Seen
138.9.0.0/16
No ROA
RADB
5/25/2026
138.9.2.0/23
No ROA
RADB
5/25/2026
138.9.4.0/23
No ROA—5/25/2026

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
138.9.0.0/16🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18663

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

curl -s "https://api.ipctl.io/v1/asn/18663" | jq