HomeASN LookupAS21554

AS21554

🇺🇸

CYBERLYNK - Wisconsin CyberLynk Network, Inc.bb9d4b24139a1255945a7af5c0984dc4

ARINassigned
Announced Prefixes (BGP)
64total
62 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)14,592
Announced (BGP)44,288
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)1.5×10^29
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
10
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/23/2001

Announced Prefixes

(BGP)64
|
Prefix
RPKI
IRR
Last Seen
38.23.32.0/19
No ROA
RADB
5/15/2026
38.23.32.0/24
No ROA
RADB
5/15/2026
38.23.33.0/24
No ROA
RADB
5/15/2026
38.23.34.0/24
No ROA
RADB
5/15/2026
38.23.35.0/24
No ROA
RADB
5/15/2026
38.23.36.0/24
No ROA
RADB
5/15/2026
38.23.37.0/24
No ROA
RADB
5/15/2026
38.23.38.0/24
No ROA
RADB
5/15/2026
38.23.39.0/24
No ROA
RADB
5/15/2026
38.23.40.0/24
No ROA
RADB
5/15/2026
1–10 of 64
1 / 7

Allocated Prefixes

(RIR)11
Prefix
Country
RIR
Status
66.185.16.0/20🇺🇸 USARINallocated
162.217.84.0/22🇺🇸 USARINallocated
162.221.88.0/21🇺🇸 USARINallocated
162.252.208.0/22🇺🇸 USARINallocated
192.159.64.0/22🇺🇸 USARINallocated
198.206.132.0/22🇺🇸 USARINallocated
199.38.80.0/21🇺🇸 USARINallocated
199.102.236.0/22🇺🇸 USARINallocated
199.195.144.0/22🇺🇸 USARINallocated
199.248.63.0/24🇺🇸 USARINallocated
1–10 of 11
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21554

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

curl -s "https://api.ipctl.io/v1/asn/21554" | jq