Autonomous System

AS11452 Mount Sinai School of Medicine

EducationActiveUnited StatesARIN

AS11452 (MOUNT-SINAI) is an education network operated by Mount Sinai School of Medicine in United States, registered with ARIN. It has 14 IPv4 prefixes with 57,088 addresses, which makes it the 4,096th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses57,088in 14 prefixes
IPv6 prefixes0none
Size rank#4,096of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationMount Sinai School of Medicine
AS nameMOUNT-SINAI
Websitemssm.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactandrew.pizzimenti@mssm.edu
Registered1998-08-27
Last updated2012-03-02

IPv4 prefixes

14 prefixes · 57,088 addresses
NetworkAddressesFirst – last address
146.203.0.0/1816,384146.203.0.0 – 146.203.63.255
146.203.64.0/1816,384146.203.64.0 – 146.203.127.255
146.203.192.0/1816,384146.203.192.0 – 146.203.255.255
146.203.128.0/212,048146.203.128.0 – 146.203.135.255
146.203.136.0/212,048146.203.136.0 – 146.203.143.255
146.203.144.0/221,024146.203.144.0 – 146.203.147.255
146.203.148.0/221,024146.203.148.0 – 146.203.151.255
146.203.138.0/24256146.203.138.0 – 146.203.138.255
146.203.139.0/24256146.203.139.0 – 146.203.139.255
146.203.148.0/24256146.203.148.0 – 146.203.148.255
146.203.149.0/24256146.203.149.0 – 146.203.149.255
146.203.150.0/24256146.203.150.0 – 146.203.150.255
146.203.151.0/24256146.203.151.0 – 146.203.151.255
159.123.127.0/24256159.123.127.0 – 159.123.127.255

IPv6 prefixes

No IPv6 prefixes.

Query AS11452 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=AS11452&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11452, with or without a key:

curl "https://api.ipapi.is/?q=146.203.0.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses