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 157 IPv4 prefixes with 185,856 addresses and 13 IPv6 prefixes, which makes it the 1,381st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses185,856in 157 prefixes
IPv6 prefixes13≈ 6.4 × 10³⁰ addresses
Size rank#1,381of 82,200 active ASNs
Abuser scoreLow0.59% 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

157 prefixes · 185,856 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 157. 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.641,280 IPv4 addressesAS30633 Leaseweb USA, Inc.151,808 IPv4 addressesAS396190 Leaseweb USA, Inc.129,536 IPv4 addressesAS27411 Leaseweb USA, Inc.95,488 IPv4 addressesAS396362 Leaseweb USA, Inc.66,560 IPv4 addressesAS19148 Leaseweb USA, Inc.65,280 IPv4 addresses

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