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Organization

TDS TELECOM

IPv4 addresses
1,740,944
CIDR ranges
2,460
Category
isp
BGP prefixes announced
585

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About Telephone and Data Systems

Telephone and Data Systems, Inc. is an American telecommunications service company primarily providing broadband, cable, telephone, and wireless services, and radio tower leasing, through its subsidiaries TDS Telecom and Array Digital Infrastructure, the latter of which was formerly the cell phone company United States Cellular.

Founded
1969
Headquarters
Chicago
Industry
telecommunications

Operates 1 network present at 9 internet exchanges with a open peering policy.

TDS TELECOM — global IP footprint

Cities where TDS TELECOM has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by TDS TELECOM

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by TDS TELECOM

ASNNameIPsPrefixesCountry
AS4181 TDS TELECOM 1.74M 2,460 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
40.161.0.0/16 65.5K
94.9%
AS4181 US
129.189.0.0/16 65.5K
84.4%
AS4181 US
134.140.0.0/16 65.5K
97.4%
AS4181 US
159.94.0.0/16 65.5K
97.6%
AS4181 US
167.237.0.0/16 65.5K
74.0%
AS4181 US Washington Spokane
217.143.0.0/16 65.5K
51.2%
AS4181 US
69.11.128.0/17 32.8K
97.4%
AS4181 US Tennessee Linden
69.128.0.0/17 32.8K
99.1%
AS4181 US Wisconsin New Berlin
135.134.128.0/17 32.8K
99.5%
AS4181 US Wisconsin Onalaska
135.135.128.0/17 32.8K
97.8%
AS4181 US Wisconsin Sheboygan
159.112.0.0/17 32.8K
88.5%
AS4181 US Alabama Centre
167.237.128.0/17 32.8K
74.1%
AS4181 US
24.224.64.0/18 16.4K
84.9%
AS4181 US North Carolina Cornelius
66.173.64.0/18 16.4K
94.9%
AS4181 US Wisconsin Waunakee
69.11.128.0/18 16.4K
97.5%
AS4181 US Tennessee Knoxville
69.21.0.0/18 16.4K
89.9%
AS4181 US Oregon Bend
69.21.192.0/18 16.4K
88.2%
AS4181 US Utah Salt Lake City
69.128.0.0/18 16.4K
98.4%
AS4181 US Wisconsin New Berlin
69.128.192.0/18 16.4K
99.8%
AS4181 US Pennsylvania Herndon
69.129.0.0/18 16.4K
99.9%
AS4181 US Kentucky Salem
69.130.192.0/18 16.4K
99.9%
AS4181 US Wisconsin Sun Prairie
69.131.64.0/18 16.4K
100.0%
AS4181 US Wisconsin Madison
75.100.0.0/18 16.4K
98.3%
AS4181 US Wisconsin Verona
75.100.128.0/18 16.4K
100.0%
AS4181 US Maine North Anson
96.60.128.0/18 16.4K
98.2%
AS4181 US Wisconsin Stevens Point
96.61.0.0/18 16.4K
98.1%
AS4181 US Oklahoma Elgin
134.215.64.0/18 16.4K
93.9%
AS4181 US Wisconsin Sun Prairie
134.215.192.0/18 16.4K
92.9%
AS4181 US Indiana Zionsville
135.131.0.0/18 16.4K
99.3%
AS4181 US Wisconsin Lancaster
135.131.128.0/18 16.4K
99.3%
AS4181 US Wisconsin Appleton
135.134.64.0/18 16.4K
99.7%
AS4181 US Wisconsin Appleton
135.135.64.0/18 16.4K
99.7%
AS4181 US Wisconsin Madison
167.237.64.0/18 16.4K
73.3%
AS4181 US Washington Spokane
184.60.64.0/18 16.4K
96.5%
AS4181 US Georgia Blue Ridge
64.50.224.0/19 8.2K
90.8%
AS4181 US Virginia Amelia Court House
64.83.160.0/19 8.2K
92.9%
AS4181 US Colorado Johnstown
66.173.0.0/19 8.2K
91.9%
AS4181 US Minnesota Monticello
66.222.32.0/19 8.2K
98.9%
AS4181 US Ohio Fayetteville
68.71.160.0/19 8.2K
95.7%
AS4181 US North Carolina Mooresville
69.11.192.0/19 8.2K
96.9%
AS4181 US Tennessee Linden
69.21.96.0/19 8.2K
90.8%
AS4181 US Colorado Johnstown
69.21.128.0/19 8.2K
90.2%
AS4181 US Minnesota New London
69.128.96.0/19 8.2K
99.8%
AS4181 US Wisconsin Johnson Creek
69.129.96.0/19 8.2K
100.0%
AS4181 US Oregon Bend
69.129.160.0/19 8.2K
100.0%
AS4181 US Oklahoma Choctaw
69.129.192.0/19 8.2K
100.0%
AS4181 US Wisconsin Verona
69.130.0.0/19 8.2K
100.0%
AS4181 US Colorado Johnstown
69.130.64.0/19 8.2K
100.0%
AS4181 US New Mexico Ruidoso
69.130.128.0/19 8.2K
100.0%
AS4181 US Tennessee Collierville
69.131.160.0/19 8.2K
100.0%
AS4181 US Wisconsin Madison
69.131.224.0/19 8.2K
99.9%
AS4181 US Colorado Crawford
74.211.64.0/19 8.2K
86.9%
AS4181 US New Mexico Alamogordo
75.100.32.0/19 8.2K
99.8%
AS4181 US Wisconsin Verona
75.100.96.0/19 8.2K
99.9%
AS4181 US Ohio Continental
75.100.160.0/19 8.2K
100.0%
AS4181 US Maine North Anson
96.60.64.0/19 8.2K
100.0%
AS4181 US Colorado Fort Collins
96.61.96.0/19 8.2K
98.1%
AS4181 US Oklahoma Inola
134.215.96.0/19 8.2K
93.4%
AS4181 US Wisconsin Sun Prairie
134.215.128.0/19 8.2K
93.3%
AS4181 US Wisconsin Sun Prairie
134.215.192.0/19 8.2K
92.1%
AS4181 US Michigan Wyoming
135.131.96.0/19 8.2K
99.2%
AS4181 US Wisconsin Onalaska
135.131.192.0/19 8.2K
99.1%
AS4181 US Wisconsin Mosinee
135.134.32.0/19 8.2K
99.7%
AS4181 US North Carolina Mooresville
135.135.0.0/19 8.2K
98.0%
AS4181 US Wisconsin Appleton
139.135.0.0/19 8.2K
0.6%
AS4181 US
146.174.64.0/19 8.2K
93.9%
AS4181 US Utah St. George
167.237.32.0/19 8.2K
73.5%
AS4181 US Idaho Nampa
184.60.128.0/19 8.2K
96.8%
AS4181 US Wisconsin Madison
184.60.224.0/19 8.2K
96.8%
AS4181 US Kentucky Hyden
184.61.64.0/19 8.2K
93.7%
AS4181 US Alabama Oakman
184.61.128.0/19 8.2K
94.1%
AS4181 US Wisconsin Hazel Green
184.61.192.0/19 8.2K
94.0%
AS4181 US Maine Harmony
216.165.128.0/19 8.2K
75.7%
AS4181 US Minnesota Pequot Lakes
216.170.128.0/19 8.2K
82.8%
AS4181 US Utah St. George
216.170.224.0/19 8.2K
84.4%
AS4181 US Utah St. George
24.40.80.0/20 4.1K
98.3%
AS4181 US Utah St. George
24.49.96.0/20 4.1K
98.8%
AS4181 US New Mexico Carlsbad
24.49.128.0/20 4.1K
98.1%
AS4181 US New Mexico Hobbs
50.21.192.0/20 4.1K
86.2%
AS4181 US New Mexico Alamogordo
64.17.80.0/20 4.1K
77.2%
AS4181 US New Mexico Carlsbad
64.83.160.0/20 4.1K
93.6%
AS4181 US Alabama Nauvoo
66.173.48.0/20 4.1K
93.8%
AS4181 US Minnesota Monticello
66.222.16.0/20 4.1K
99.4%
AS4181 US Tennessee Knoxville
66.222.64.0/20 4.1K
99.3%
AS4181 US Mississippi Myrtle
66.222.80.0/20 4.1K
99.1%
AS4181 US Georgia St. Marys
66.222.112.0/20 4.1K
98.7%
AS4181 US Wisconsin Madison
69.11.240.0/20 4.1K
98.1%
AS4181 US Wisconsin Madison
69.21.64.0/20 4.1K
91.2%
AS4181 US Michigan Plymouth
69.21.112.0/20 4.1K
90.5%
AS4181 US Wisconsin Madison
69.21.176.0/20 4.1K
90.2%
AS4181 US Wisconsin Appleton
69.128.64.0/20 4.1K
100.0%
AS4181 US Wisconsin Johnson Creek
69.128.128.0/20 4.1K
99.8%
AS4181 US Oregon Bend
69.129.80.0/20 4.1K
100.0%
AS4181 US Wisconsin Iola
69.129.112.0/20 4.1K
100.0%
AS4181 US Oregon Bend
69.129.128.0/20 4.1K
100.0%
AS4181 US Wisconsin Madison
69.129.224.0/20 4.1K
100.0%
AS4181 US Wisconsin Madison
69.130.16.0/20 4.1K
100.0%
AS4181 US Wisconsin Madison
69.130.48.0/20 4.1K
100.0%
AS4181 US Utah St. George
69.130.96.0/20 4.1K
100.0%
AS4181 US Florida Quincy
69.130.128.0/20 4.1K
100.0%
AS4181 US Tennessee Collierville

Frequently Asked Questions

How many IP addresses does TDS TELECOM own?

TDS TELECOM controls 1.74M IPv4 addresses distributed across 2,460 CIDR ranges. The organization is registered in United States.

What ASNs does TDS TELECOM operate?

TDS TELECOM operates 1 Autonomous System. Each ASN represents an independently routed network that TDS TELECOM manages for internet traffic delivery.

What type of organization is TDS TELECOM?

TDS TELECOM is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-18 12:10:33 UTC
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