Autonomous System

AS53237 TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS

ISPActiveBrazilLACNIC

AS53237 (AS53237) is an ISP network operated by TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS in Brazil, registered with LACNIC. It has 20 IPv4 prefixes with 141,312 addresses and 8 IPv6 prefixes, which makes it the 1,673rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses141,312in 20 prefixes
IPv6 prefixes8≈ 6.9 × 10²⁸ addresses
Size rank#1,673of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationTELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
AS nameAS53237
Websitetelebras.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contact—
Registered20101210
Last updated20240205

IPv4 prefixes

20 prefixes · 141,312 addresses
NetworkAddressesFirst – last address
177.14.64.0/198,192177.14.64.0 – 177.14.95.255
177.14.96.0/198,192177.14.96.0 – 177.14.127.255
177.14.128.0/198,192177.14.128.0 – 177.14.159.255
177.14.160.0/198,192177.14.160.0 – 177.14.191.255
177.14.192.0/198,192177.14.192.0 – 177.14.223.255
177.14.224.0/198,192177.14.224.0 – 177.14.255.255
177.15.0.0/198,192177.15.0.0 – 177.15.31.255
177.15.32.0/198,192177.15.32.0 – 177.15.63.255
177.15.64.0/198,192177.15.64.0 – 177.15.95.255
177.15.96.0/198,192177.15.96.0 – 177.15.127.255
177.15.128.0/198,192177.15.128.0 – 177.15.159.255
177.15.160.0/198,192177.15.160.0 – 177.15.191.255
177.88.0.0/198,192177.88.0.0 – 177.88.31.255
177.88.96.0/198,192177.88.96.0 – 177.88.127.255
177.88.160.0/198,192177.88.160.0 – 177.88.191.255
177.14.96.0/204,096177.14.96.0 – 177.14.111.255
177.14.160.0/204,096177.14.160.0 – 177.14.175.255
177.14.176.0/204,096177.14.176.0 – 177.14.191.255
177.15.128.0/204,096177.15.128.0 – 177.15.143.255
177.15.248.0/212,048177.15.248.0 – 177.15.255.255

IPv6 prefixes

8 prefixes
  • 2804:300:c000::/35
  • 2804:300:e000::/35
  • 2804:301:4000::/35
  • 2804:301:6000::/35
  • 2804:301:8000::/35
  • 2804:301:a000::/35
  • 2804:302:4000::/35
  • 2804:300:2001::/48

Query AS53237 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=AS53237&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS53237, with or without a key:

curl "https://api.ipapi.is/?q=177.14.64.1"

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