HomeASN LookupAS21737

AS21737

🇺🇸

SPRINGNET2-NET - SpringNet0ad50fcc4e720145fa5bdfdd73753185

ARINassigned
Announced Prefixes (BGP)
11total
10 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)24,832
Announced (BGP)26,112
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/18/2001

Announced Prefixes

(BGP)11
|
Prefix
RPKI
IRR
Last Seen
64.22.224.0/19
No ROA
ARIN
5/25/2026
64.22.225.0/24
No ROA—5/25/2026
64.22.249.0/24
No ROA
ARIN
5/25/2026
64.22.255.0/24
No ROA—5/25/2026
66.119.0.0/19
No ROA
ARIN
5/25/2026
75.98.96.0/20
No ROA
ARIN
5/25/2026
75.98.102.0/24
No ROA—5/25/2026
75.98.103.0/24
No ROA—5/25/2026
76.77.128.0/20
No ROA
ARIN
5/25/2026
198.246.200.0/24
No ROA
ARIN
5/25/2026
1–10 of 11
1 / 2

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
64.22.224.0/19🇺🇸 USARINallocated
66.119.0.0/19🇺🇸 USARINallocated
75.98.96.0/20🇺🇸 USARINallocated
76.77.128.0/20🇺🇸 USARINallocated
198.246.200.0/24🇺🇸 USARINallocated
2001:49b8::/32🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21737

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

curl -s "https://api.ipctl.io/v1/asn/21737" | jq