Autonomous System

AS23028 Team Cymru Inc.

BusinessActiveUnited StatesARIN

AS23028 (TEAM-CYMRU) is a business network operated by Team Cymru Inc. in United States, registered with ARIN. It has 28 IPv4 prefixes with 23,296 addresses and 17 IPv6 prefixes, which makes it the 6,285th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses23,296in 28 prefixes
IPv6 prefixes17≈ 7.9 × 10²⁸ addresses
Size rank#6,285of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationTeam Cymru Inc.
AS nameTEAM-CYMRU
Websiteteam-cymru.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactpeering@cymru.com
Registered2002-01-04
Last updated2012-02-24

IPv4 prefixes

28 prefixes · 23,296 addresses
NetworkAddressesFirst – last address
216.31.0.0/1816,384216.31.0.0 – 216.31.63.255
38.229.33.0/2425638.229.33.0 – 38.229.33.255
38.229.252.0/2425638.229.252.0 – 38.229.252.255
68.22.187.0/2425668.22.187.0 – 68.22.187.255
192.138.226.0/24256192.138.226.0 – 192.138.226.255
203.28.18.0/24256203.28.18.0 – 203.28.18.255
204.74.64.0/24256204.74.64.0 – 204.74.64.255
216.31.0.0/24256216.31.0.0 – 216.31.0.255
216.31.1.0/24256216.31.1.0 – 216.31.1.255
216.31.2.0/24256216.31.2.0 – 216.31.2.255
216.31.3.0/24256216.31.3.0 – 216.31.3.255
216.31.4.0/24256216.31.4.0 – 216.31.4.255
216.31.6.0/24256216.31.6.0 – 216.31.6.255
216.31.7.0/24256216.31.7.0 – 216.31.7.255
216.31.8.0/24256216.31.8.0 – 216.31.8.255
216.31.9.0/24256216.31.9.0 – 216.31.9.255
216.31.12.0/24256216.31.12.0 – 216.31.12.255
216.31.13.0/24256216.31.13.0 – 216.31.13.255
216.31.14.0/24256216.31.14.0 – 216.31.14.255
216.31.15.0/24256216.31.15.0 – 216.31.15.255
216.31.17.0/24256216.31.17.0 – 216.31.17.255
216.31.18.0/24256216.31.18.0 – 216.31.18.255
216.31.19.0/24256216.31.19.0 – 216.31.19.255
216.31.20.0/24256216.31.20.0 – 216.31.20.255
216.31.36.0/24256216.31.36.0 – 216.31.36.255
The 25 largest of 28. The API and the database have all of them.

IPv6 prefixes

17 prefixes
  • 2604:8800::/32
  • 2604:8800::/47
  • 2604:8800:50::/47
  • 2604:8800:20::/48
  • 2604:8800:52::/48
  • 2604:8800:53::/48
  • 2604:8800:60::/48
  • 2604:8800:61::/48
  • 2604:8800:64::/48
  • 2604:8800:65::/48
  • 2604:8800:66::/48
  • 2604:8800:67::/48
  • 2604:8800:68::/48
  • 2604:8800:69::/48
  • 2604:8800:70::/48
  • 2604:8800:71::/48
  • 2620:0:6b0::/48

Query AS23028 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=AS23028&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS23028, with or without a key:

curl "https://api.ipapi.is/?q=216.31.0.1"

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