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AS2687 AT&T Corp.

AS2687

AT&T Corp.

AS2687 is the autonomous system of AT&T Corp.. It holds 727,296 IPv4 addresses in 139 prefixes plus 2 IPv6 ranges, mainly in United States.

By IPv4 addresses the network ranks #438 worldwide and #119 of 18,202 networks in United States. That is 0.05% of the country’s IPv4 space.

The network spreads across six or more countries: United States 43%, Japan 34%, Singapore 9.5%.

The largest block is 166.100.0.0 to 166.100.255.255 with 65,536 addresses, geolocated to Nerima.

IPv4 addresses
727,296
IPv4 prefixes
139
World rank
#438
Country share
0.05%
IPv6 ranges
2

Addresses by country

Largest blocks

Networks of similar size

IPv4 prefixes

Questions and answers

Who owns AS2687?

Autonomous system AS2687 is operated by AT&T Corp..

How many IP addresses does AS2687 have?

The network holds 727,296 IPv4 addresses in 139 prefixes, plus 2 IPv6 ranges.

Which country is AS2687 in?

The main country is United States, with addresses in 5 more countries.

How big is AS2687?

By IPv4 addresses it ranks #438 worldwide.

What is the largest address block of AS2687?

166.100.0.0 to 166.100.255.255, 65,536 addresses.