Autonomous System
AS25829 Smithsonian Institution
GovernmentActiveUnited StatesARIN
AS25829 (SMITHSONIAN) is a government network operated by Smithsonian Institution in United States, registered with ARIN. It has 6 IPv4 prefixes with 63,744 addresses and 1 IPv6 prefix, which makes it the 3,924th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses63,744in 6 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#3,924of 82,200 active ASNs
Details
OrganizationSmithsonian Institution
AS nameSMITHSONIAN
Websitesi.edu
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contacthargism@si.edu
Registered2002-05-16
Last updated2019-11-13
IPv4 prefixes
6 prefixes · 63,744 addresses| Network | Addresses | First – last address |
|---|---|---|
| 160.111.0.0/17 | 32,768 | 160.111.0.0 – 160.111.127.255 |
| 160.111.128.0/18 | 16,384 | 160.111.128.0 – 160.111.191.255 |
| 160.111.192.0/19 | 8,192 | 160.111.192.0 – 160.111.223.255 |
| 160.111.240.0/20 | 4,096 | 160.111.240.0 – 160.111.255.255 |
| 160.111.224.0/21 | 2,048 | 160.111.224.0 – 160.111.231.255 |
| 38.127.143.0/24 | 256 | 38.127.143.0 – 38.127.143.255 |
160.111.0.0/17 160.111.128.0/18 160.111.192.0/19 160.111.240.0/20 160.111.224.0/21 38.127.143.0/24
IPv6 prefixes
1 prefix- 2001:550:7708::/48
2001:550:7708::/48
Query AS25829 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=AS25829&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS25829, with or without a key:
curl "https://api.ipapi.is/?q=160.111.0.1"
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