Autonomous System

AS27818 Cotesma

ISPActiveArgentinaLACNIC

AS27818 (AS27818) is an ISP network operated by Cotesma in Argentina, registered with LACNIC. It has 71 IPv4 prefixes with 19,200 addresses and 18 IPv6 prefixes, which makes it the 7,038th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses19,200in 71 prefixes
IPv6 prefixes18≈ 6.6 × 10²⁸ addresses
Size rank#7,038of 82,200 active ASNs
Abuser scoreLow0.24% of its addresses flagged · method

Details

OrganizationCotesma
AS nameAS27818
Websitecotesma.com.ar
Country Argentina (AR)
Network typeISP
RegistryLACNIC
Abuse contactmarcos.pytel@cotesma.com.ar
Registered20060331
Last updated20060401

IPv4 prefixes

71 prefixes · 19,200 addresses
NetworkAddressesFirst – last address
201.220.188.0/221,024201.220.188.0 – 201.220.191.255
201.220.186.0/23512201.220.186.0 – 201.220.187.255
131.161.152.0/24256131.161.152.0 – 131.161.152.255
131.161.153.0/24256131.161.153.0 – 131.161.153.255
131.161.154.0/24256131.161.154.0 – 131.161.154.255
131.161.155.0/24256131.161.155.0 – 131.161.155.255
181.114.128.0/24256181.114.128.0 – 181.114.128.255
181.114.129.0/24256181.114.129.0 – 181.114.129.255
181.114.130.0/24256181.114.130.0 – 181.114.130.255
181.114.131.0/24256181.114.131.0 – 181.114.131.255
181.114.132.0/24256181.114.132.0 – 181.114.132.255
181.114.133.0/24256181.114.133.0 – 181.114.133.255
181.114.134.0/24256181.114.134.0 – 181.114.134.255
181.114.135.0/24256181.114.135.0 – 181.114.135.255
181.114.136.0/24256181.114.136.0 – 181.114.136.255
181.114.137.0/24256181.114.137.0 – 181.114.137.255
181.114.138.0/24256181.114.138.0 – 181.114.138.255
181.114.139.0/24256181.114.139.0 – 181.114.139.255
181.114.140.0/24256181.114.140.0 – 181.114.140.255
181.114.141.0/24256181.114.141.0 – 181.114.141.255
181.114.142.0/24256181.114.142.0 – 181.114.142.255
181.114.143.0/24256181.114.143.0 – 181.114.143.255
181.114.144.0/24256181.114.144.0 – 181.114.144.255
181.114.145.0/24256181.114.145.0 – 181.114.145.255
181.114.146.0/24256181.114.146.0 – 181.114.146.255
The 25 largest of 71. The API and the database have all of them.

IPv6 prefixes

18 prefixes
  • 2803:3380:2000::/36
  • 2803:3380:3000::/36
  • 2803:3380:4000::/36
  • 2803:3380:5000::/36
  • 2803:3380:6000::/36
  • 2803:3380:7000::/36
  • 2803:3380:8000::/36
  • 2803:3380:9000::/36
  • 2803:3380:a000::/36
  • 2803:3380:b000::/36
  • 2803:3380:c000::/36
  • 2803:3380:d000::/36
  • 2803:3380:e000::/36
  • 2803:3380:1100::/40
  • 2803:3380:1200::/40
  • 2803:3380:fe00::/40
  • 2803:3380:ff00::/40
  • 2803:3380:1003::/48

Query AS27818 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=AS27818&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS27818, with or without a key:

curl "https://api.ipapi.is/?q=201.220.188.1"

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