Autonomous System

AS4230 CLARO S.A.

ISPActiveBrazilLACNIC

AS4230 (AS4230) is an ISP network operated by CLARO S.A. in Brazil, registered with LACNIC. It has 78 IPv4 prefixes with 5,155,584 addresses and 6 IPv6 prefixes, which makes it the 131st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses5,155,584in 78 prefixes
IPv6 prefixes6≈ 4.0 × 10²⁹ addresses
Size rank#131of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationCLARO S.A.
AS nameAS4230
Websiteclaro.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactdomain-admin@embratel.net.br
Registered19991116
Last updated20151020

IPv4 prefixes

78 prefixes · 5,155,584 addresses
NetworkAddressesFirst – last address
191.56.0.0/14262,144191.56.0.0 – 191.59.255.255
191.60.0.0/14262,144191.60.0.0 – 191.63.255.255
191.38.0.0/15131,072191.38.0.0 – 191.39.255.255
179.68.0.0/1665,536179.68.0.0 – 179.68.255.255
187.28.0.0/1665,536187.28.0.0 – 187.28.255.255
187.29.0.0/1665,536187.29.0.0 – 187.29.255.255
187.30.0.0/1665,536187.30.0.0 – 187.30.255.255
187.43.0.0/1665,536187.43.0.0 – 187.43.255.255
189.2.0.0/1665,536189.2.0.0 – 189.2.255.255
189.3.0.0/1665,536189.3.0.0 – 189.3.255.255
189.16.0.0/1665,536189.16.0.0 – 189.16.255.255
189.17.0.0/1665,536189.17.0.0 – 189.17.255.255
189.22.0.0/1665,536189.22.0.0 – 189.22.255.255
189.23.0.0/1665,536189.23.0.0 – 189.23.255.255
189.42.0.0/1665,536189.42.0.0 – 189.42.255.255
189.43.0.0/1665,536189.43.0.0 – 189.43.255.255
189.52.0.0/1665,536189.52.0.0 – 189.52.255.255
189.53.0.0/1665,536189.53.0.0 – 189.53.255.255
189.86.0.0/1665,536189.86.0.0 – 189.86.255.255
189.87.0.0/1665,536189.87.0.0 – 189.87.255.255
189.88.0.0/1665,536189.88.0.0 – 189.88.255.255
200.166.0.0/1665,536200.166.0.0 – 200.166.255.255
200.167.0.0/1665,536200.167.0.0 – 200.167.255.255
200.172.0.0/1665,536200.172.0.0 – 200.172.255.255
200.173.0.0/1665,536200.173.0.0 – 200.173.255.255
The 25 largest of 78. The API and the database have all of them.

IPv6 prefixes

6 prefixes
  • 2804:1388::/30
  • 2804:a8::/32
  • 2600:1419:19::/48
  • 2600:1419:4c00::/48
  • 2600:1419:5c00::/48
  • 2600:1419:8000::/48

Query AS4230 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=AS4230&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4230, with or without a key:

curl "https://api.ipapi.is/?q=191.56.0.1"

Other networks of CLARO S.A.

AS22085 Claro S/A1,586,688 IPv4 addressesAS27652 Claro S/A64,768 IPv4 addresses

Largest networks in Brazil

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