Autonomous System
AS40831 Mass General Brigham Incorporated
BusinessActiveUnited StatesARIN
AS40831 (PHS) is a business network operated by Mass General Brigham Incorporated in United States, registered with ARIN. It has 5 IPv4 prefixes with 197,120 addresses, which makes it the 1,331st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses197,120in 5 prefixes
IPv6 prefixes0none
Size rank#1,331of 82,200 active ASNs
Details
OrganizationMass General Brigham Incorporated
AS namePHS
Websitemassgeneralbrigham.org
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contacttmccann@mgb.org
Registered2017-07-25
Last updated2017-07-25
IPv4 prefixes
5 prefixes · 197,120 addresses| Network | Addresses | First – last address |
|---|---|---|
| 132.183.0.0/16 | 65,536 | 132.183.0.0 – 132.183.255.255 |
| 155.52.0.0/16 | 65,536 | 155.52.0.0 – 155.52.255.255 |
| 170.223.0.0/16 | 65,536 | 170.223.0.0 – 170.223.255.255 |
| 160.72.231.0/24 | 256 | 160.72.231.0 – 160.72.231.255 |
| 170.223.13.0/24 | 256 | 170.223.13.0 – 170.223.13.255 |
132.183.0.0/16 155.52.0.0/16 170.223.0.0/16 160.72.231.0/24 170.223.13.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS40831 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=AS40831&key=YOUR_API_KEY"Any address in its prefixes resolves to AS40831, with or without a key:
curl "https://api.ipapi.is/?q=132.183.0.1"Largest networks in United States
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