Autonomous System
AS13156 NOWO COMMUNICATIONS, S.A.
ISPActivePortugalRIPE
AS13156 (AS13156) is an ISP network operated by NOWO COMMUNICATIONS, S.A. in Portugal, registered with RIPE. It has 124 IPv4 prefixes with 260,608 addresses and 1 IPv6 prefix, which makes it the 1,076th largest of 82,558 active autonomous systems by IPv4 space.
IPv4 addresses260,608in 124 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#1,076of 82,558 active ASNs
Details
OrganizationNOWO COMMUNICATIONS, S.A.
AS nameAS13156
Websitenowo.pt
Country Portugal (PT)
Network typeISP
RegistryRIPE
Abuse contactabuse@netvisao.pt
Registered1970-01-01
Last updated2025-04-14
IPv4 prefixes
124 prefixes · 260,608 addresses| Network | Addresses | First – last address |
|---|---|---|
| 84.90.0.0/15 | 131,072 | 84.90.0.0 – 84.91.255.255 |
| 213.228.128.0/18 | 16,384 | 213.228.128.0 – 213.228.191.255 |
| 84.90.0.0/21 | 2,048 | 84.90.0.0 – 84.90.7.255 |
| 84.90.24.0/21 | 2,048 | 84.90.24.0 – 84.90.31.255 |
| 84.90.40.0/21 | 2,048 | 84.90.40.0 – 84.90.47.255 |
| 84.90.48.0/21 | 2,048 | 84.90.48.0 – 84.90.55.255 |
| 84.90.72.0/21 | 2,048 | 84.90.72.0 – 84.90.79.255 |
| 84.90.80.0/21 | 2,048 | 84.90.80.0 – 84.90.87.255 |
| 84.90.88.0/21 | 2,048 | 84.90.88.0 – 84.90.95.255 |
| 84.90.96.0/21 | 2,048 | 84.90.96.0 – 84.90.103.255 |
| 84.90.104.0/21 | 2,048 | 84.90.104.0 – 84.90.111.255 |
| 84.90.112.0/21 | 2,048 | 84.90.112.0 – 84.90.119.255 |
| 84.90.128.0/21 | 2,048 | 84.90.128.0 – 84.90.135.255 |
| 84.90.136.0/21 | 2,048 | 84.90.136.0 – 84.90.143.255 |
| 84.90.160.0/21 | 2,048 | 84.90.160.0 – 84.90.167.255 |
| 84.90.200.0/21 | 2,048 | 84.90.200.0 – 84.90.207.255 |
| 84.90.208.0/21 | 2,048 | 84.90.208.0 – 84.90.215.255 |
| 84.91.56.0/21 | 2,048 | 84.91.56.0 – 84.91.63.255 |
| 84.91.64.0/21 | 2,048 | 84.91.64.0 – 84.91.71.255 |
| 84.90.8.0/22 | 1,024 | 84.90.8.0 – 84.90.11.255 |
| 84.90.12.0/22 | 1,024 | 84.90.12.0 – 84.90.15.255 |
| 84.90.16.0/22 | 1,024 | 84.90.16.0 – 84.90.19.255 |
| 84.90.36.0/22 | 1,024 | 84.90.36.0 – 84.90.39.255 |
| 84.90.56.0/22 | 1,024 | 84.90.56.0 – 84.90.59.255 |
| 84.90.60.0/22 | 1,024 | 84.90.60.0 – 84.90.63.255 |
84.90.0.0/15 213.228.128.0/18 84.90.0.0/21 84.90.24.0/21 84.90.40.0/21 84.90.48.0/21 84.90.72.0/21 84.90.80.0/21 84.90.88.0/21 84.90.96.0/21 84.90.104.0/21 84.90.112.0/21 84.90.128.0/21 84.90.136.0/21 84.90.160.0/21 84.90.200.0/21 84.90.208.0/21 84.91.56.0/21 84.91.64.0/21 84.90.8.0/22 84.90.12.0/22 84.90.16.0/22 84.90.36.0/22 84.90.56.0/22 84.90.60.0/22
The 25 largest of 124. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a02:26c8::/32
2a02:26c8::/32
Query AS13156 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=AS13156&key=YOUR_API_KEY"Any address in its prefixes resolves to AS13156, with or without a key:
curl "https://api.ipapi.is/?q=84.90.0.1"Largest networks in Portugal
AS2860 NOS COMUNICACOES, S.A.3,334,912 IPv4 addressesAS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.1,876,992 IPv4 addressesAS12353 Vodafone Portugal - Communicacoes Pessoais S.A.1,207,040 IPv4 addressesAS1930 Fundacao para a Ciencia e a Tecnologia, I.P.359,936 IPv4 addressesAS42863 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.254,976 IPv4 addressesAS1897 NOS COMUNICACOES, S.A.205,056 IPv4 addresses