HomeASN LookupAS18791

AS18791

🇺🇸

TCU - Texas Christian University3cdb0f1ef1bb093971e05addf218383c

ARINassigned
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)65,792
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
10/11/2000

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
74.200.134.0/24
No ROA
RADB
5/15/2026
138.237.0.0/16
No ROA—5/15/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
138.237.0.0/16🇺🇸 USARINallocated
2620:73:8000::/48🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18791

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

curl -s "https://api.ipctl.io/v1/asn/18791" | jq