Autonomous System

AS209242 Cloudflare London, LLC

HostingActiveUnited StatesRIPE

AS209242 (CLOUDFLARESPECTRUM) is a hosting network operated by Cloudflare London, LLC in United States, registered with RIPE. It has 261 IPv4 prefixes with 99,840 addresses and 28 IPv6 prefixes, which makes it the 2,322nd largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses99,840in 261 prefixes
IPv6 prefixes28≈ 3.2 × 10²⁹ addresses
Size rank#2,322of 82,558 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationCloudflare London, LLC
AS nameCLOUDFLARESPECTRUM
Websitecloudflare.com
Country United States (US)
Network typeHosting
RegistryRIPE
Abuse contactabuse@cloudflare.com
Registered2019-03-13
Last updated2019-06-20

IPv4 prefixes

261 prefixes · 99,840 addresses
NetworkAddressesFirst – last address
68.169.48.0/204,09668.169.48.0 – 68.169.63.255
69.89.0.0/204,09669.89.0.0 – 69.89.15.255
216.154.208.0/204,096216.154.208.0 – 216.154.223.255
66.94.40.0/212,04866.94.40.0 – 66.94.47.255
154.84.16.0/212,048154.84.16.0 – 154.84.23.255
194.39.112.0/212,048194.39.112.0 – 194.39.119.255
5.10.244.0/221,0245.10.244.0 – 5.10.247.255
45.131.4.0/221,02445.131.4.0 – 45.131.7.255
45.131.208.0/221,02445.131.208.0 – 45.131.211.255
66.94.32.0/221,02466.94.32.0 – 66.94.35.255
83.118.224.0/221,02483.118.224.0 – 83.118.227.255
92.53.188.0/221,02492.53.188.0 – 92.53.191.255
104.129.164.0/221,024104.129.164.0 – 104.129.167.255
154.84.24.0/221,024154.84.24.0 – 154.84.27.255
162.44.32.0/221,024162.44.32.0 – 162.44.35.255
203.30.188.0/221,024203.30.188.0 – 203.30.191.255
14.102.228.0/2351214.102.228.0 – 14.102.229.255
25.129.196.0/2351225.129.196.0 – 25.129.197.255
25.129.198.0/2351225.129.198.0 – 25.129.199.255
45.12.30.0/2351245.12.30.0 – 45.12.31.255
45.85.118.0/2351245.85.118.0 – 45.85.119.255
64.69.24.0/2351264.69.24.0 – 64.69.25.255
66.94.36.0/2351266.94.36.0 – 66.94.37.255
74.49.214.0/2351274.49.214.0 – 74.49.215.255
83.118.224.0/2351283.118.224.0 – 83.118.225.255
The 25 largest of 261. The API and the database have all of them.

IPv6 prefixes

28 prefixes
  • 2a05:7880::/32
  • 2a06:9ac0::/32
  • 2a07:180::/32
  • 2a14:71c0::/32
  • 2620:117:bfb0::/44
  • 2a08:600:e0::/47
  • 2a08:600:ee::/47
  • 2001:503:ff40::/48
  • 2001:503:ff41::/48
  • 2001:503:ff42::/48
  • 2001:503:ff43::/48
  • 2400:c760:a::/48
  • 2407:30c0:180::/48
  • 2407:30c0:181::/48
  • 2407:30c0:182::/48
  • 2407:30c0:183::/48
  • 2602:80c:cf::/48
  • 2602:f830::/48
  • 2606:2c0:20::/48
  • 2606:2c0:21::/48
  • 2606:2c40::/48
  • 2606:ae80:10::/48
  • 2620:78:200f::/48
  • 2620:132:1000::/48
  • 2a03:f940::/48
The 25 largest of 28. The API and the database have all of them.

Query AS209242 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=AS209242&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS209242, with or without a key:

curl "https://api.ipapi.is/?q=68.169.48.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,656 IPv4 addressesAS16509 Amazon.com, Inc.218,488,832 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses