Autonomous System

AS4195 D. E. Shaw & Co. LP

BankingActiveUnited StatesARIN

AS4195 (SHAW) is a banking network operated by D. E. Shaw & Co. LP in United States, registered with ARIN. It has 21 IPv4 prefixes with 75,008 addresses, which makes it the 2,817th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses75,008in 21 prefixes
IPv6 prefixes0none
Size rank#2,817of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationD. E. Shaw & Co. LP
AS nameSHAW
Websitedeshaw.com
Country United States (US)
Network typeBanking
RegistryARIN
Abuse contactnetadmin@deshaw.net
Registered1994-12-16
Last updated2025-06-19

IPv4 prefixes

21 prefixes · 75,008 addresses
NetworkAddressesFirst – last address
149.77.0.0/1665,536149.77.0.0 – 149.77.255.255
205.231.96.0/204,096205.231.96.0 – 205.231.111.255
149.77.198.0/23512149.77.198.0 – 149.77.199.255
149.77.208.0/23512149.77.208.0 – 149.77.209.255
103.145.16.0/24256103.145.16.0 – 103.145.16.255
149.77.48.0/24256149.77.48.0 – 149.77.48.255
149.77.49.0/24256149.77.49.0 – 149.77.49.255
149.77.92.0/24256149.77.92.0 – 149.77.92.255
149.77.93.0/24256149.77.93.0 – 149.77.93.255
149.77.94.0/24256149.77.94.0 – 149.77.94.255
149.77.95.0/24256149.77.95.0 – 149.77.95.255
149.77.97.0/24256149.77.97.0 – 149.77.97.255
149.77.99.0/24256149.77.99.0 – 149.77.99.255
149.77.192.0/24256149.77.192.0 – 149.77.192.255
149.77.194.0/24256149.77.194.0 – 149.77.194.255
149.77.195.0/24256149.77.195.0 – 149.77.195.255
149.77.232.0/24256149.77.232.0 – 149.77.232.255
149.77.254.0/24256149.77.254.0 – 149.77.254.255
160.30.203.0/24256160.30.203.0 – 160.30.203.255
205.231.102.0/24256205.231.102.0 – 205.231.102.255
205.231.104.0/24256205.231.104.0 – 205.231.104.255

IPv6 prefixes

No IPv6 prefixes.

Query AS4195 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=AS4195&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4195, with or without a key:

curl "https://api.ipapi.is/?q=149.77.0.1"

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