ADN was founded in 1989, we are the largest independant ISP in San Diego County. Our Cisco powered fully redundant network features; Direct non peering connectivity to the top ten tier one backbones including AT&T, Sprint, Uunet, Digex, GTE/BBN, Cable & Wireless, PSInet, Verio and Qwest. This gives you the lowest latency fastest bandwidth available. We have OC12s from AT&T, Pacific Bell, Qwest, ICG, Time Warner and Worldcom. Our redudancy includes; Dual Generators and UPS's, redundant AC systems, redundant switches (HSRP)connected to redundant routers connected to redundant fiber providers connected to redundant fiber pathways. If you need 100% uptime call us. We provide Colocation, hosting, T1's, DSL, Wireless, Dial-up and more.