Autonomous System
AS21623 Spacelink Systems
BusinessActiveUnited StatesARIN
AS21623 (SPACELINK) is a business network operated by Spacelink Systems in United States, registered with ARIN. It has 4 IPv4 prefixes with 16,896 addresses and 2 IPv6 prefixes, which makes it the 7,571st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,896in 4 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#7,571of 82,200 active ASNs
Details
OrganizationSpacelink Systems
AS nameSPACELINK
Websitespacelink.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactjfitz@spacelink.com
Registered2001-05-31
Last updated2012-02-24
IPv4 prefixes
4 prefixes · 16,896 addresses| Network | Addresses | First – last address |
|---|---|---|
| 65.50.224.0/19 | 8,192 | 65.50.224.0 – 65.50.255.255 |
| 66.181.0.0/19 | 8,192 | 66.181.0.0 – 66.181.31.255 |
| 38.96.21.0/24 | 256 | 38.96.21.0 – 38.96.21.255 |
| 66.181.22.0/24 | 256 | 66.181.22.0 – 66.181.22.255 |
65.50.224.0/19 66.181.0.0/19 38.96.21.0/24 66.181.22.0/24
IPv6 prefixes
2 prefixes- 2604:3200::/32
- 2604:3200:3e8::/48
2604:3200::/32 2604:3200:3e8::/48
Query AS21623 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS21623&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21623, with or without a key:
curl "https://api.ipapi.is/?q=65.50.224.1"Largest networks in United States
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