AT&T InternetAT&T InternetIP Ranges58,354Total IPs74,019,493 AS7018 US GB CA+5 more Houston Chicago St Louis+1610 more
AT&T BusinessAT&T BusinessIP Ranges6,153Total IPs16,196,286 AS6269 US PR Chicago Atlanta Houston+1296 more
ZayoZayoIP Ranges1,697Total IPs1,517,670 AS6461 US CA GB+10 more Toronto Indianapolis Leesburg+294 more
Optimum FiberOptimum FiberIP Ranges1,108Total IPs723,639 AS6128 US The Bronx Brooklyn Newark+209 more
FlexentialFlexentialIP Ranges306Total IPs566,240 AS13649 US CA GB Salt Lake City Louisville Buford+69 more
SunGard Availability ServicesSunGard Availability ServicesIP Ranges218Total IPs170,240 AS7381 US CA Summit Howe Los Angeles+20 more