# The meeting in Arago, Barcelona ![Guifi network](../Images/guifi-net.png) This is the network graph of guifi.net. A wireless routed layer three network. **B.A.T.M.A.N.** [[1]](https://en.wikipedia.org/wiki/B.A.T.M.A.N.) routing protocol is active, but also **OSPF** [[2]](https://en.wikipedia.org/wiki/Open_Shortest_Path_First) and **BGP** [[3]](https://en.wikipedia.org/wiki/Border_Gateway_Protocol). Like I've already said guifi is based upon Mikrotik. The stupid little purple bitch, a telecommunications entrepreneur in France, a daughter of military family in Italy, an hacker of systems and people in Spain and a terrorist in the world have used a public exploit to gain access in this free network. The problem is that this free network has got a **BGP autonomous system number** [[4]](https://www.inetdaemon.com/tutorials/internet/ip/routing/bgp/autonomous_system_number.shtml). The primary exchange ASN is **49835** [[5]](https://www.peeringdb.com/asn/49835), the data center is the **Catalunya neutral Internet exchange** [[6]](https://www.catnix.net/). In the same **IXP** [[7]](https://en.wikipedia.org/wiki/Internet_exchange_point) there is others very important connections: - **Adamo** [[8]](http://www.adamo.es) **35699** [[9]](https://www.peeringdb.com/net/1989) - **ESPANIX** [[10]](http://www.espanix.net) - **Andorra Telecom** [[11]]( https://www.andorratelecom.ad) **6752** [[12]](https://www.peeringdb.com/net/14854) - **Claranet** [[13]](http://www.clara.net) **8426** [[14]](https://www.peeringdb.com/net/116) - **Cloudfare** [[15]](https://www.cloudflare.com) **13335** [[16]](https://www.peeringdb.com/net/4224) - Google LLC - Microsoft - Orange Spain - RedIRIS - RIPE NCC - Hurricane Electric - ISC - T-Systems - Telefonica de EspaƱa - VeriSign ### External links 1. https://en.wikipedia.org/wiki/B.A.T.M.A.N. 2. https://en.wikipedia.org/wiki/Open_Shortest_Path_First 3. https://en.wikipedia.org/wiki/Border_Gateway_Protocol 4. https://www.inetdaemon.com/tutorials/internet/ip/routing/bgp/autonomous_system_number.shtml 5. https://www.peeringdb.com/asn/49835 6. https://www.catnix.net/ 7. https://en.wikipedia.org/wiki/Internet_exchange_point 8. http://www.adamo.es 9. https://www.peeringdb.com/net/1989 10. http://www.espanix.net 11. https://www.andorratelecom.ad 12. https://www.peeringdb.com/net/14854 13. http://www.clara.net 14. https://www.peeringdb.com/net/116 15. https://www.cloudflare.com 16. https://www.peeringdb.com/net/4224