Autonomous System

AS27953 NODOSUD S.A

ISPActiveArgentinaLACNIC

AS27953 (AS27953) is an ISP network operated by NODOSUD S.A in Argentina, registered with LACNIC. It has 137 IPv4 prefixes with 65,536 addresses and 11 IPv6 prefixes, which makes it the 3,755th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 137 prefixes
IPv6 prefixes11≈ 1.6 × 10²⁹ addresses
Size rank#3,755of 82,200 active ASNs
Abuser scoreElevated0.89% of its addresses flagged · method

Details

OrganizationNODOSUD S.A
AS nameAS27953
Country Argentina (AR)
Network typeISP
RegistryLACNIC
Abuse contactjlsilvera@nodosud.com.ar
Registered20080121
Last updated20180419

IPv4 prefixes

137 prefixes · 65,536 addresses
NetworkAddressesFirst – last address
186.64.64.0/198,192186.64.64.0 – 186.64.95.255
181.118.176.0/204,096181.118.176.0 – 181.118.191.255
186.190.160.0/204,096186.190.160.0 – 186.190.175.255
190.11.192.0/204,096190.11.192.0 – 190.11.207.255
190.122.128.0/204,096190.122.128.0 – 190.122.143.255
186.0.128.0/212,048186.0.128.0 – 186.0.135.255
190.211.128.0/212,048190.211.128.0 – 190.211.135.255
200.7.176.0/212,048200.7.176.0 – 200.7.183.255
200.85.88.0/212,048200.85.88.0 – 200.85.95.255
181.118.176.0/24256181.118.176.0 – 181.118.176.255
181.118.177.0/24256181.118.177.0 – 181.118.177.255
181.118.178.0/24256181.118.178.0 – 181.118.178.255
181.118.179.0/24256181.118.179.0 – 181.118.179.255
181.118.180.0/24256181.118.180.0 – 181.118.180.255
181.118.181.0/24256181.118.181.0 – 181.118.181.255
181.118.182.0/24256181.118.182.0 – 181.118.182.255
181.118.183.0/24256181.118.183.0 – 181.118.183.255
181.118.184.0/24256181.118.184.0 – 181.118.184.255
181.118.185.0/24256181.118.185.0 – 181.118.185.255
181.118.186.0/24256181.118.186.0 – 181.118.186.255
181.118.187.0/24256181.118.187.0 – 181.118.187.255
181.118.188.0/24256181.118.188.0 – 181.118.188.255
181.118.189.0/24256181.118.189.0 – 181.118.189.255
181.118.190.0/24256181.118.190.0 – 181.118.190.255
181.118.191.0/24256181.118.191.0 – 181.118.191.255
The 25 largest of 137. The API and the database have all of them.

IPv6 prefixes

11 prefixes
  • 2800:940::/32
  • 2800:940::/33
  • 2800:940:8000::/33
  • 2800:940:100::/40
  • 2800:940:200::/40
  • 2800:940:300::/40
  • 2800:940:500::/40
  • 2800:940:700::/40
  • 2800:940:800::/40
  • 2800:940:1200::/40
  • 2800:940:8000::/40

Query AS27953 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=AS27953&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS27953, with or without a key:

curl "https://api.ipapi.is/?q=186.64.64.1"

Largest networks in Argentina