Autonomous System

AS263478 DUFIBRANET TELECOM LTDA

ISPActiveBrazilLACNIC

AS263478 (AS263478) is an ISP network operated by DUFIBRANET TELECOM LTDA in Brazil, registered with LACNIC. It has 28 IPv4 prefixes with 12,544 addresses and 13 IPv6 prefixes, which makes it the 9,058th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses12,544in 28 prefixes
IPv6 prefixes13≈ 8.7 × 10²⁸ addresses
Size rank#9,058of 82,200 active ASNs
Abuser scoreLow0.4% of its addresses flagged · method

Details

OrganizationDUFIBRANET TELECOM LTDA
AS nameAS263478
Websitedufibranet.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contact—
Registered20131219
Last updated20231117

IPv4 prefixes

28 prefixes · 12,544 addresses
NetworkAddressesFirst – last address
45.226.232.0/221,02445.226.232.0 – 45.226.235.255
138.204.80.0/221,024138.204.80.0 – 138.204.83.255
170.83.180.0/221,024170.83.180.0 – 170.83.183.255
191.242.192.0/221,024191.242.192.0 – 191.242.195.255
200.5.32.0/221,024200.5.32.0 – 200.5.35.255
138.99.82.0/23512138.99.82.0 – 138.99.83.255
138.204.80.0/23512138.204.80.0 – 138.204.81.255
170.83.180.0/23512170.83.180.0 – 170.83.181.255
170.83.182.0/23512170.83.182.0 – 170.83.183.255
191.242.192.0/23512191.242.192.0 – 191.242.193.255
191.242.194.0/23512191.242.194.0 – 191.242.195.255
45.226.232.0/2425645.226.232.0 – 45.226.232.255
45.226.233.0/2425645.226.233.0 – 45.226.233.255
45.226.234.0/2425645.226.234.0 – 45.226.234.255
45.226.235.0/2425645.226.235.0 – 45.226.235.255
138.204.80.0/24256138.204.80.0 – 138.204.80.255
138.204.81.0/24256138.204.81.0 – 138.204.81.255
138.204.82.0/24256138.204.82.0 – 138.204.82.255
138.204.83.0/24256138.204.83.0 – 138.204.83.255
170.83.180.0/24256170.83.180.0 – 170.83.180.255
170.83.181.0/24256170.83.181.0 – 170.83.181.255
170.83.182.0/24256170.83.182.0 – 170.83.182.255
170.83.183.0/24256170.83.183.0 – 170.83.183.255
191.242.192.0/24256191.242.192.0 – 191.242.192.255
191.242.193.0/24256191.242.193.0 – 191.242.193.255
The 25 largest of 28. The API and the database have all of them.

IPv6 prefixes

13 prefixes
  • 2804:1278::/32
  • 2804:1278:4000::/36
  • 2804:1278:3000::/40
  • 2804:1278:4700::/40
  • 2804:1278:9000::/40
  • 2804:1278:9100::/40
  • 2804:1278:9400::/40
  • 2804:1278:9500::/40
  • 2804:1278:e000::/40
  • 2804:1278:e100::/40
  • 2804:1278:4000::/44
  • 2804:1278:10::/48
  • 2804:1278:3100::/48

Query AS263478 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=AS263478&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS263478, with or without a key:

curl "https://api.ipapi.is/?q=45.226.232.1"

Largest networks in Brazil

AS26599 TELEFÔNICA BRASIL S.A.19,448,320 IPv4 addressesAS26615 TIM S/A11,476,992 IPv4 addressesAS28573 Claro NXT Telecomunicacoes Ltda10,084,608 IPv4 addressesAS18881 TELEFÔNICA BRASIL S.A.8,841,728 IPv4 addressesAS27699 TELEFÔNICA BRASIL S.A.6,563,328 IPv4 addressesAS4230 CLARO S.A.5,155,584 IPv4 addresses