HomeASN LookupAS50

AS50

🇺🇸

ORNL-MSRNET - Oak Ridge National Laboratoryc7d472fb172e5cdec0ae17c35798f01f

ARINassigned
Announced Prefixes (BGP)
11total
10 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)132,608
Announced (BGP)133,632
IPv6 Addresses ⓘ
Allocated (RIR)1.9×10^25
Announced (BGP)1.9×10^25
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/20/1985

Announced Prefixes

(BGP)11
|
Prefix
RPKI
IRR
Last Seen
128.219.0.0/16
No ROA
RADB
5/25/2026
160.91.0.0/16
No ROA
RADB
5/25/2026
192.12.68.0/24
No ROA
RADB
5/25/2026
192.31.96.0/24
No ROA
RADB
5/25/2026
192.148.93.0/24
No ROA
RADB
5/25/2026
192.148.96.0/23
No ROA
RADB
5/25/2026
192.188.177.0/24
No ROA
RADB
5/25/2026
192.188.178.0/23
No ROA
RADB
5/25/2026
192.188.180.0/24
No ROA
RADB
5/25/2026
192.188.182.0/24
No ROA
RADB
5/25/2026
1–10 of 11
1 / 2

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
128.219.0.0/16🇺🇸 USARINallocated
160.91.0.0/16🇺🇸 USARINallocated
192.12.68.0/24🇺🇸 USARINallocated
192.31.96.0/24🇺🇸 USARINallocated
192.148.93.0/24🇺🇸 USARINallocated
192.188.177.0/24🇺🇸 USARINallocated
192.188.180.0/24🇺🇸 USARINallocated
192.188.182.0/24🇺🇸 USARINallocated
2620:0:2b30::/44🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/50

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

curl -s "https://api.ipctl.io/v1/asn/50" | jq