HomeASN LookupAS38

AS38

🇺🇸

UIUC - University of Illinoisbd6f4480245eecb472faa3de6d5d0085

ARINassigned
Announced Prefixes (BGP)
8total
6 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)196,608
Announced (BGP)217,600
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)2.4×10^24
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
1/24/1985

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
72.36.64.0/18
No ROA
RADB
5/25/2026
72.36.80.0/23
No ROA
RADB
5/25/2026
72.36.96.0/20
No ROA
RADB
5/25/2026
128.174.0.0/16
No ROA
RADB
5/25/2026
130.126.0.0/16
No ROA
RADB
5/25/2026
192.17.0.0/16
No ROA
RADB
5/25/2026
2620:0:e00::/48
No ROA
RADB
5/25/2026
2620:0:e01::/48
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
128.174.0.0/16🇺🇸 USARINallocated
130.126.0.0/16🇺🇸 USARINallocated
192.17.0.0/16🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/38

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

curl -s "https://api.ipctl.io/v1/asn/38" | jq