Autonomous System
AS262612 Piotr Piwowar
ISPActiveBrazilLACNIC
AS262612 (AS262612) is an ISP network operated by Piotr Piwowar in Brazil, registered with LACNIC. It has 30 IPv4 prefixes with 18,432 addresses and 13 IPv6 prefixes, which makes it the 7,226th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses18,432in 30 prefixes
IPv6 prefixes13≈ 1.7 × 10²⁹ addresses
Size rank#7,226of 82,283 active ASNs
Details
OrganizationPiotr Piwowar
AS nameAS262612
Websiteipw.com.br
Country Brazil (BR)
Network typeISP
RegistryLACNIC
Abuse contactsergioandrediasn@gmail.com
Registered20111014
Last updated20260407
IPv4 prefixes
30 prefixes · 18,432 addresses| Network | Addresses | First – last address |
|---|---|---|
| 191.242.80.0/20 | 4,096 | 191.242.80.0 – 191.242.95.255 |
| 177.85.192.0/21 | 2,048 | 177.85.192.0 – 177.85.199.255 |
| 191.242.80.0/21 | 2,048 | 191.242.80.0 – 191.242.87.255 |
| 191.242.88.0/21 | 2,048 | 191.242.88.0 – 191.242.95.255 |
| 177.85.192.0/22 | 1,024 | 177.85.192.0 – 177.85.195.255 |
| 177.85.196.0/22 | 1,024 | 177.85.196.0 – 177.85.199.255 |
| 177.85.192.0/24 | 256 | 177.85.192.0 – 177.85.192.255 |
| 177.85.193.0/24 | 256 | 177.85.193.0 – 177.85.193.255 |
| 177.85.194.0/24 | 256 | 177.85.194.0 – 177.85.194.255 |
| 177.85.195.0/24 | 256 | 177.85.195.0 – 177.85.195.255 |
| 177.85.196.0/24 | 256 | 177.85.196.0 – 177.85.196.255 |
| 177.85.197.0/24 | 256 | 177.85.197.0 – 177.85.197.255 |
| 177.85.198.0/24 | 256 | 177.85.198.0 – 177.85.198.255 |
| 177.85.199.0/24 | 256 | 177.85.199.0 – 177.85.199.255 |
| 191.242.80.0/24 | 256 | 191.242.80.0 – 191.242.80.255 |
| 191.242.81.0/24 | 256 | 191.242.81.0 – 191.242.81.255 |
| 191.242.82.0/24 | 256 | 191.242.82.0 – 191.242.82.255 |
| 191.242.83.0/24 | 256 | 191.242.83.0 – 191.242.83.255 |
| 191.242.84.0/24 | 256 | 191.242.84.0 – 191.242.84.255 |
| 191.242.85.0/24 | 256 | 191.242.85.0 – 191.242.85.255 |
| 191.242.86.0/24 | 256 | 191.242.86.0 – 191.242.86.255 |
| 191.242.87.0/24 | 256 | 191.242.87.0 – 191.242.87.255 |
| 191.242.88.0/24 | 256 | 191.242.88.0 – 191.242.88.255 |
| 191.242.89.0/24 | 256 | 191.242.89.0 – 191.242.89.255 |
| 191.242.90.0/24 | 256 | 191.242.90.0 – 191.242.90.255 |
191.242.80.0/20 177.85.192.0/21 191.242.80.0/21 191.242.88.0/21 177.85.192.0/22 177.85.196.0/22 177.85.192.0/24 177.85.193.0/24 177.85.194.0/24 177.85.195.0/24 177.85.196.0/24 177.85.197.0/24 177.85.198.0/24 177.85.199.0/24 191.242.80.0/24 191.242.81.0/24 191.242.82.0/24 191.242.83.0/24 191.242.84.0/24 191.242.85.0/24 191.242.86.0/24 191.242.87.0/24 191.242.88.0/24 191.242.89.0/24 191.242.90.0/24
The 25 largest of 30. The API and the database have all of them.
IPv6 prefixes
13 prefixes- 2804:6e4::/32
- 2804:6e4::/33
- 2804:6e4:8000::/33
- 2804:6e4::/36
- 2804:6e4:4000::/36
- 2804:6e4:8000::/36
- 2804:6e4:4000::/40
- 2804:6e4:8000::/40
- 2804:6e4:8200::/40
- 2804:6e4:4000::/48
- 2804:6e4:4001::/48
- 2804:6e4:4005::/48
- 2804:6e4:4006::/48
2804:6e4::/32 2804:6e4::/33 2804:6e4:8000::/33 2804:6e4::/36 2804:6e4:4000::/36 2804:6e4:8000::/36 2804:6e4:4000::/40 2804:6e4:8000::/40 2804:6e4:8200::/40 2804:6e4:4000::/48 2804:6e4:4001::/48 2804:6e4:4005::/48 2804:6e4:4006::/48
Query AS262612 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=AS262612&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS262612, with or without a key:
curl "https://api.ipapi.is/?q=191.242.80.1"
Largest networks in Brazil
AS26599 TELEFÔNICA BRASIL S.A.19,450,368 IPv4 addressesAS26615 TIM S/A11,469,568 IPv4 addressesAS28573 Claro NXT Telecomunicacoes Ltda10,089,216 IPv4 addressesAS18881 TELEFÔNICA BRASIL S.A.8,800,768 IPv4 addressesAS27699 TELEFÔNICA BRASIL S.A.6,563,328 IPv4 addressesAS4230 CLARO S.A.5,163,776 IPv4 addresses