Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 15704 |
|---|
| Name | AS15704 |
|---|
| Organization | XTRA TELECOM S.A. |
|---|
| Country | Spain 
|
|---|
| Registry | RIPE NCC |
|---|
| IPv4 addresses | 460,592 |
|---|
| IPv6 /64 networks | 1.06 x 232 |
|---|
| Prefixes | 88 |
|---|
IPv4 addresses
- showing the first 20 of 84 networks
| Network |
Location |
Addresses |
| 109.227.128.0/19 |
Xtra Telecom S.A. |
Alcobendas |
8,192 |
| 109.227.144.0/20 |
Xtra Telecom S.A. |
Alcobendas |
4,096 |
| 139.47.0.0/17 |
Xtra Telecom S.A. |
San Sebastian |
32,768 |
| 139.47.112.0/21 |
Xtra Telecom S.A. |
San Sebastian |
2,048 |
| 139.47.120.0/21 |
Xtra Telecom S.A. |
San Sebastian |
2,048 |
| 139.47.128.0/19 |
Xtra Telecom S.A. |
San Sebastian |
8,192 |
| 139.47.150.224/27 |
Xtra Telecom S.A. |
San Sebastian |
32 |
| 144.178.128.0/18 |
Xtra Telecom S.A. |
San Sebastian |
16,384 |
| 170.253.0.0/20 |
Xtra Telecom S.A. |
Madrid |
4,096 |
| 170.253.16.0/20 |
Xtra Telecom S.A. |
Madrid |
4,096 |
| 170.253.32.0/20 |
Xtra Telecom S.A. |
Seville |
4,096 |
| 170.253.48.0/20 |
Xtra Telecom S.A. |
Barcelona |
4,096 |
| 176.222.64.0/19 |
Xtra Telecom S.A |
Madrid |
8,192 |
| 176.222.75.0/24 |
Xtra Telecom S.A |
Madrid |
256 |
| 176.222.82.0/24 |
Xtra Telecom S.A |
Madrid |
256 |
| 178.237.224.0/21 |
Neo-sky 2002 |
Denia |
2,048 |
| 178.237.232.0/21 |
Neo-sky 2002 |
Madrid |
2,048 |
| 185.140.64.0/22 |
Xtra Telecom S.A. |
San Sebastian |
1,024 |
| 185.79.20.0/22 |
Xtra Telecom S.A. |
Alcobendas |
1,024 |
| 188.127.160.0/19 |
Xtratelecom customers. |
Alcobendas |
8,192 |
IPv6 addresses