HomeASN LookupAS3999

AS3999

🇺🇸

PENN-STATE - The Pennsylvania State University702a0a91e242793606820a520991ab21

ARINassigned
Announced Prefixes (BGP)
14total
13 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)378,368
Announced (BGP)443,904
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
11/4/1994

Announced Prefixes

(BGP)14
|
Prefix
RPKI
IRR
Last Seen
66.71.0.0/17
No ROA
RADB
5/25/2026
75.102.64.0/18
No ROA
RADB
5/25/2026
104.38.0.0/15
No ROA
RADB
5/25/2026
128.118.0.0/16
No ROA
RADB
5/25/2026
130.203.0.0/16
No ROA
RADB
5/25/2026
146.186.0.0/16
No ROA
RADB
5/25/2026
150.231.0.0/16
No ROA
RADB
5/25/2026
192.5.157.0/24
No ROA
RADB
5/25/2026
192.5.158.0/24
No ROA
RADB
5/25/2026
192.5.159.0/24
No ROA
RADB
5/25/2026
1–10 of 14
1 / 2

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
66.71.0.0/17🇺🇸 USARINallocated
75.102.64.0/18🇺🇸 USARINallocated
104.38.0.0/15🇺🇸 USARINallocated
128.118.0.0/16🇺🇸 USARINallocated
130.203.0.0/16🇺🇸 USARINallocated
146.186.0.0/16🇺🇸 USARINallocated
192.5.157.0/24🇺🇸 USARINallocated
192.5.158.0/24🇺🇸 USARINallocated
192.5.159.0/24🇺🇸 USARINallocated
192.5.160.0/24🇺🇸 USARINallocated
1–10 of 13
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/3999

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

curl -s "https://api.ipctl.io/v1/asn/3999" | jq