HomeASN LookupAS9

AS9

🇺🇸

CMU-ROUTER - Carnegie Mellon University859ff8395a142b506a4aa4425d450e1d

ARINassigned
Announced Prefixes (BGP)
9total
8 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)133,120
Announced (BGP)133,632
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
4/17/1984

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
128.2.0.0/16
No ROA
RADB
5/25/2026
128.237.0.0/16
No ROA
RADB
5/25/2026
192.5.146.0/24
No ROA
RADB
5/25/2026
192.12.32.0/24
No ROA
RADB
5/25/2026
192.58.107.0/24
No ROA
RADB
5/25/2026
192.80.210.0/24
No ROA
RADB
5/25/2026
204.194.28.0/22
No ROA
RADB
5/25/2026
209.129.244.0/23
No ROA
RADB
5/25/2026
2607:fb28::/32
No ROA
RADB
5/25/2026

Allocated Prefixes

(RIR)8
Prefix
Country
RIR
Status
128.2.0.0/16🇺🇸 USARINallocated
128.237.0.0/16🇺🇸 USARINallocated
192.5.146.0/24🇺🇸 USARINallocated
192.12.32.0/24🇺🇸 USARINallocated
192.58.107.0/24🇺🇸 USARINallocated
192.80.210.0/24🇺🇸 USARINallocated
204.194.28.0/22🇺🇸 USARINallocated
2607:fb28::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/9

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

curl -s "https://api.ipctl.io/v1/asn/9" | jq