Skip to main content
WorldIP.io
City

Waltham

Massachusetts United States America/New_York
IPv4 addresses
241,974
Ranges
50
Time zone
America/New_York

Other cities in Massachusetts

Click any dot to switch cities. Size and color scale with IPv4 allocation; the current city is marked in cyan.

Top ranges in Waltham

CIDRIPsOrganizationASN
129.64.0.0/17 32.8K Brandeis University AS10561
184.112.64.0/18 16.4K Comcast Cable Communications, LLC AS7922
129.64.0.0/18 16.4K Brandeis University AS10561
129.64.64.0/19 8.2K Brandeis University AS10561
129.64.96.0/19 8.2K Brandeis University AS10561
129.64.32.0/19 8.2K Brandeis University AS10561
129.64.0.0/20 4.1K Brandeis University AS10561
184.112.128.0/20 4.1K Comcast Cable Communications, LLC AS7922
146.115.160.0/20 4.1K RCN AS6079
129.64.16.0/20 4.1K Brandeis University AS10561
137.134.240.0/20 4.1K — —
128.197.224.0/20 4.1K Boston University AS111
96.230.240.0/20 4.1K Verizon Business AS701
198.0.144.0/20 4.1K Comcast Cable Communications, LLC AS7922
192.252.144.0/20 4.1K ICDSoft Ltd. AS8739
73.149.224.0/20 4.1K Comcast Cable Communications, LLC AS7922
50.199.208.0/20 4.1K Comcast Cable Communications, LLC AS7922
128.197.112.0/20 4.1K Boston University AS111
71.232.232.0/21 2.0K Comcast Cable Communications, LLC AS7922
40.138.152.0/21 2.0K Windstream Communications LLC AS7029
73.149.224.0/21 2.0K Comcast Cable Communications, LLC AS7922
146.115.144.0/21 2.0K RCN AS6079
50.216.160.0/21 2.0K — —
73.114.184.0/21 2.0K Comcast Cable Communications, LLC AS7922
73.149.16.0/21 2.0K Comcast Cable Communications, LLC AS7922
96.230.240.0/21 2.0K Verizon Business AS701
23.30.184.0/21 2.0K Comcast Cable Communications, LLC AS7922
73.234.88.0/21 2.0K Comcast Cable Communications, LLC AS7922
154.50.136.0/22 1.0K Cogent Communications, LLC AS174
65.56.0.0/22 1.0K Level 3 Parent, LLC AS3356
108.20.144.0/22 1.0K Verizon Business AS701
76.24.232.0/22 1.0K Comcast Cable Communications, LLC AS7922
73.114.184.0/22 1.0K Comcast Cable Communications, LLC AS7922
73.149.228.0/22 1.0K Comcast Cable Communications, LLC AS7922
71.184.228.0/22 1.0K Verizon Business AS701
17.45.216.0/22 1.0K Apple Inc. AS714
23.30.176.0/22 1.0K Comcast Cable Communications, LLC AS7922
151.181.168.0/22 1.0K Crown Castle Fiber LLC AS46887
38.102.16.0/22 1.0K Cogent Communications, LLC AS174
40.138.152.0/22 1.0K Windstream Communications LLC AS7029
38.97.132.0/22 1.0K Cogent Communications, LLC AS174
71.184.64.0/22 1.0K Verizon Business AS701
71.232.232.0/22 1.0K Comcast Cable Communications, LLC AS7922
72.72.120.0/22 1.0K Verizon Business AS701
73.16.64.0/22 1.0K Comcast Cable Communications, LLC AS7922
73.100.68.0/22 1.0K Comcast Cable Communications, LLC AS7922
73.182.128.0/22 1.0K Comcast Cable Communications, LLC AS7922
38.76.76.0/22 1.0K Cogent Communications, LLC AS174
38.64.52.0/22 1.0K Cogent Communications, LLC AS174
38.100.112.0/22 1.0K Cogent Communications, LLC AS174
Share