GitHub - hsdn/lg: PHP Version of BGP Looking Glass script, based on the Perl sources: https://github.com/Cougar/lg
![Looking Glasses :: Chapter 10. ISP Connectivity with BGPv4-An Exterior Gateway Path-Vector Routing Protocol for Interdomain Routing :: Integrated cisco and unix network architectures :: Networking :: eTutorials.org Looking Glasses :: Chapter 10. ISP Connectivity with BGPv4-An Exterior Gateway Path-Vector Routing Protocol for Interdomain Routing :: Integrated cisco and unix network architectures :: Networking :: eTutorials.org](http://etutorials.org/shared/images/tutorials/tutorial_58/10fig20.jpg)
Looking Glasses :: Chapter 10. ISP Connectivity with BGPv4-An Exterior Gateway Path-Vector Routing Protocol for Interdomain Routing :: Integrated cisco and unix network architectures :: Networking :: eTutorials.org
![BGP IPv4/IPv6 Looking Glass Servers - BGP Route Servers (BGP, Border Gateway Protocol / Advanced Internet Routing) BGP IPv4/IPv6 Looking Glass Servers - BGP Route Servers (BGP, Border Gateway Protocol / Advanced Internet Routing)](https://www.bgp4.as/iana-rir.png)