Autonomous System
AS1255 Smith College
EducationActiveUnited StatesARIN
AS1255 (SMITHCOLLEGE-AS) is an education network operated by Smith College in United States, registered with ARIN. It has 14 IPv4 prefixes with 37,120 addresses, which makes it the 4,922nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses37,120in 14 prefixes
IPv6 prefixes0none
Size rank#4,922of 82,200 active ASNs
Details
OrganizationSmith College
AS nameSMITHCOLLEGE-AS
Websitesmith.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@smith.edu
Registered1991-04-24
Last updated2021-12-10
IPv4 prefixes
14 prefixes · 37,120 addresses| Network | Addresses | First – last address |
|---|---|---|
| 131.229.0.0/17 | 32,768 | 131.229.0.0 – 131.229.127.255 |
| 131.229.40.0/23 | 512 | 131.229.40.0 – 131.229.41.255 |
| 131.229.42.0/23 | 512 | 131.229.42.0 – 131.229.43.255 |
| 131.229.44.0/23 | 512 | 131.229.44.0 – 131.229.45.255 |
| 131.229.46.0/23 | 512 | 131.229.46.0 – 131.229.47.255 |
| 131.229.0.0/24 | 256 | 131.229.0.0 – 131.229.0.255 |
| 131.229.1.0/24 | 256 | 131.229.1.0 – 131.229.1.255 |
| 131.229.2.0/24 | 256 | 131.229.2.0 – 131.229.2.255 |
| 131.229.3.0/24 | 256 | 131.229.3.0 – 131.229.3.255 |
| 131.229.4.0/24 | 256 | 131.229.4.0 – 131.229.4.255 |
| 131.229.5.0/24 | 256 | 131.229.5.0 – 131.229.5.255 |
| 131.229.6.0/24 | 256 | 131.229.6.0 – 131.229.6.255 |
| 131.229.8.0/24 | 256 | 131.229.8.0 – 131.229.8.255 |
| 131.229.67.0/24 | 256 | 131.229.67.0 – 131.229.67.255 |
131.229.0.0/17 131.229.40.0/23 131.229.42.0/23 131.229.44.0/23 131.229.46.0/23 131.229.0.0/24 131.229.1.0/24 131.229.2.0/24 131.229.3.0/24 131.229.4.0/24 131.229.5.0/24 131.229.6.0/24 131.229.8.0/24 131.229.67.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS1255 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=AS1255&key=YOUR_API_KEY"Any address in its prefixes resolves to AS1255, with or without a key:
curl "https://api.ipapi.is/?q=131.229.0.1"Largest networks in United States
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