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AS4195 D. E. Shaw & Co. LP

SHAW - D. E. Shaw & Co. LP · registered in the United States

IPv4 addresses70,14437 prefixes · 0.002% of announced IPv4
Rank in United States#789largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,429of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 37 prefixes, in address order.

  • 103.145.16.0/24
  • 149.77.0.0/18
  • 149.77.64.0/19
  • 149.77.96.0/23
  • 149.77.98.0/23
  • 149.77.100.0/22
  • 149.77.104.0/21
  • 149.77.112.0/20
  • 149.77.128.0/18
  • 149.77.192.0/24
  • 149.77.193.0/24
  • 149.77.194.0/23
  • 149.77.196.0/22
  • 149.77.200.0/21
  • 149.77.208.0/23
  • 149.77.210.0/23
  • 149.77.212.0/22
  • 149.77.216.0/21
  • 149.77.224.0/21
  • 149.77.232.0/24
  • 149.77.233.0/24
  • 149.77.234.0/23
  • 149.77.236.0/22
  • 149.77.240.0/21
  • 149.77.248.0/22
  • 149.77.252.0/23
  • 149.77.254.0/24
  • 149.77.255.0/24
  • 160.30.203.0/24
  • 205.231.96.0/22
  • 205.231.100.0/23
  • 205.231.102.0/24
  • 205.231.103.0/24
  • 205.231.104.0/24
  • 205.231.105.0/24
  • 205.231.106.0/23
  • 205.231.108.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS13433#786 COXNET - Cox Enterprises Inc70,400
AS17153#787 NMT-AS - New Mexico Tech70,400
AS21947#788 BCI - Blackfoot Telephone Cooperative, Inc.70,144
AS27370#790 CITYOFBOSTON - City of Boston70,144
AS62618#791 MICHIGANTECH - Michigan Technological University70,144
AS6364#792 ATLANTIC-NET-1 - Atlantic.net, Inc.69,888

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources