Autonomous System

AS7203 Leaseweb USA, Inc.

HostingActiveUnited StatesARIN

AS7203 (LEASEWEB-USA-SFO) is a hosting network operated by Leaseweb USA, Inc. in United States, registered with ARIN. It has 151 IPv4 prefixes with 183,040 addresses and 13 IPv6 prefixes, which makes it the 1,398th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses183,040in 151 prefixes
IPv6 prefixes13≈ 6.4 × 10³⁰ addresses
Size rank#1,398of 82,283 active ASNs
Abuser scoreLow0.62% of its addresses flagged · method

Details

OrganizationLeaseweb USA, Inc. · hosting provider profile
AS nameLEASEWEB-USA-SFO
Websiteleaseweb.com
Country United States (US)
Network typeHosting
RegistryARIN
Abuse contactabuse@us.leaseweb.com
Registered1996-10-08
Last updated2022-03-31

IPv4 prefixes

151 prefixes · 183,040 addresses
NetworkAddressesFirst – last address
23.108.160.0/204,09623.108.160.0 – 23.108.175.255
209.58.128.0/204,096209.58.128.0 – 209.58.143.255
23.19.88.0/212,04823.19.88.0 – 23.19.95.255
23.81.104.0/212,04823.81.104.0 – 23.81.111.255
23.81.176.0/212,04823.81.176.0 – 23.81.183.255
23.82.0.0/212,04823.82.0.0 – 23.82.7.255
23.82.16.0/212,04823.82.16.0 – 23.82.23.255
23.82.64.0/212,04823.82.64.0 – 23.82.71.255
23.82.168.0/212,04823.82.168.0 – 23.82.175.255
23.105.16.0/212,04823.105.16.0 – 23.105.23.255
23.105.24.0/212,04823.105.24.0 – 23.105.31.255
23.105.96.0/212,04823.105.96.0 – 23.105.103.255
23.105.112.0/212,04823.105.112.0 – 23.105.119.255
23.106.88.0/212,04823.106.88.0 – 23.106.95.255
23.106.160.0/212,04823.106.160.0 – 23.106.167.255
23.106.168.0/212,04823.106.168.0 – 23.106.175.255
23.106.184.0/212,04823.106.184.0 – 23.106.191.255
23.108.112.0/212,04823.108.112.0 – 23.108.119.255
23.108.184.0/212,04823.108.184.0 – 23.108.191.255
23.108.192.0/212,04823.108.192.0 – 23.108.199.255
64.64.24.0/212,04864.64.24.0 – 64.64.31.255
72.37.224.0/212,04872.37.224.0 – 72.37.231.255
108.177.160.0/212,048108.177.160.0 – 108.177.167.255
142.91.136.0/212,048142.91.136.0 – 142.91.143.255
142.234.120.0/212,048142.234.120.0 – 142.234.127.255
The 25 largest of 151. The API and the database have all of them.

IPv6 prefixes

13 prefixes
  • 2a09:30c0::/29
  • 2a11:2240::/29
  • 2a11:3740::/29
  • 2a11:5140::/29
  • 2a11:6b40::/29
  • 2a11:8fc0::/29
  • 2a11:b540::/29
  • 2a11:cd80::/29
  • 2a11:d740::/29
  • 2a12:c000::/29
  • 2605:fe80::/32
  • 2605:fe80:fffe::/48
  • 2a0a:2d07:b3::/48

Query AS7203 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=AS7203&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS7203, with or without a key:

curl "https://api.ipapi.is/?q=23.108.160.1"

Other networks of Leaseweb USA, Inc.

6 of 8
AS395954 Leaseweb USA, Inc.642,304 IPv4 addressesAS30633 Leaseweb USA, Inc.152,064 IPv4 addressesAS396190 Leaseweb USA, Inc.129,536 IPv4 addressesAS27411 Leaseweb USA, Inc.90,880 IPv4 addressesAS396362 Leaseweb USA, Inc.66,560 IPv4 addressesAS19148 Leaseweb USA, Inc.65,280 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,912 IPv4 addressesAS16509 Amazon.com, Inc.218,475,264 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,568 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)72,987,904 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,152 IPv4 addresses