ASN directory

[email protected]

Level 3 Communications, Inc.

229,516 IPv4 ranges for this autonomous system. Primary country: United States US.

Countries

Coverage

229,516 ranges

IPv4 blocks currently associated with AS3356 in the imported dataset.

Network owner

Level 3 Communications, Inc.

Use this ASN page to connect IP ranges with autonomous system and organization-level network data.

IP ranges

Page 3469 of 4591

Range Location ASN Source
137.21.88.0 - 137.21.88.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.90.0 - 137.21.90.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.111.0 - 137.21.111.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.132.0 - 137.21.134.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.144.0 - 137.21.144.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.146.0 - 137.21.147.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.149.0 - 137.21.149.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.151.0 - 137.21.154.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.159.0 - 137.21.159.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.180.0 - 137.21.180.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.216.0 - 137.21.216.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.230.0 - 137.21.230.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.244.0 - 137.21.245.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.247.0 - 137.21.247.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.21.249.0 - 137.21.249.255
range
United States US
New York, Rochester
[email protected]
Level 3 Communications, Inc.
ip2location
137.28.190.0 - 137.28.190.255
range
United States US
Wisconsin, Madison
[email protected]
Level 3 Communications, Inc.
ip2location
137.28.237.0 - 137.28.237.255
range
United States US
California, San Diego
[email protected]
Level 3 Communications, Inc.
ip2location
137.36.56.0 - 137.36.56.255
range
United States US
New York, Saratoga Springs
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.5.0 - 137.39.5.255
range
United States US
Pennsylvania, Pittsburgh
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.6.0 - 137.39.6.255
range
United States US
Texas, Dallas
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.13.0 - 137.39.13.255
range
United States US
Massachusetts, Boston
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.22.0 - 137.39.22.255
range
United States US
Texas, Houston
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.28.0 - 137.39.28.255
range
United States US
Utah, Salt Lake City
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.30.0 - 137.39.31.255
range
United States US
California, Los Angeles
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.92.0 - 137.39.92.255
range
United States US
District of Columbia, Washington
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.108.0 - 137.39.108.255
range
United States US
Michigan, Detroit
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.134.0 - 137.39.134.255
range
United States US
California, Los Angeles
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.135.0 - 137.39.135.255
range
United States US
Massachusetts, Boston
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.143.0 - 137.39.143.255
range
United States US
District of Columbia, Washington
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.146.0 - 137.39.146.255
range
United States US
Michigan, Detroit
[email protected]
Level 3 Communications, Inc.
ip2location
137.39.207.0 - 137.39.207.255
range
United States US
Massachusetts, Boston
[email protected]
Level 3 Communications, Inc.
ip2location
137.45.49.0 - 137.45.49.255
range
United States US
Virginia, Norfolk
[email protected]
Level 3 Communications, Inc.
ip2location
137.45.157.0 - 137.45.157.255
range
United States US
Maryland, Gaithersburg
[email protected]
Level 3 Communications, Inc.
ip2location
137.45.176.0 - 137.45.176.255
range
United States US
Missouri, Sedalia
[email protected]
Level 3 Communications, Inc.
ip2location
137.48.28.0 - 137.48.28.255
range
United States US
Colorado, Aurora
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.20.0 - 137.49.20.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.22.0 - 137.49.22.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.34.0 - 137.49.34.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.60.0 - 137.49.60.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.64.0 - 137.49.64.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.65.0 - 137.49.65.255
range
United States US
New Jersey, Newark
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.70.0 - 137.49.70.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.78.0 - 137.49.79.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.88.0 - 137.49.88.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.105.0 - 137.49.106.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.110.0 - 137.49.110.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.120.0 - 137.49.121.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.127.0 - 137.49.127.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.131.0 - 137.49.137.255
range
United States US
Connecticut, Hartford
[email protected]
Level 3 Communications, Inc.
ip2location
137.49.138.0 - 137.49.138.255
range
United States US
Massachusetts, Boston
[email protected]
Level 3 Communications, Inc.
ip2location