AS4181 and AS21864 - TDS Telecommunications Corporation / Telephone and Data Systems, Inc / bendbroadband.com / bendcable.net / bendcable.com / bendbroadband.net / tds.net / tdstelecom.com / tdsinc.com
http://bgp.he.net/dns/bendbroadband.com#_ipinfo (AS4181 - TDS TELECOM)
http://bgp.he.net/dns/bendcable.net#_ipinfo (AS21864 - TDS TELECOM)
www.talosintelligence.com/reputation_center/lookup?search=TDS%20Computing%20Services (bottom of pages)
www.spamhaus.org/sbl/listings/bendbroadband.com (no listings May 2017)
www.mywot.com/en/scorecard/bendcable.com (unsatisfactory reputation of bendcable.com / TDS Telecom)
OTHER, November 2016:
TDS Telecom / tds.net sustains IP addresses rated up to "critical" for the amounts of spam sent during a 30 day period. Maintains CBL-listed, botnet-infected IP addresses during a 30 day period. Source, former Cisco Senderbase records
U.S. Cellular was created in 1983 as a subsidiary of Telephone and Data Systems (TDS), Inc., which still owns a percent percent stake.
Telephone and Data Systems, Inc. (TDS) is a Chicago-based telecommunications service company providing wireless, local- and long-distance telephone, broadband and video services.
TDS Telecommunications Corp. (TDS) is a local exchange telephone company in the U.S. Headquartered in Madison, Wisconsin. It is a wholly owned subsidiary of Telephone and Data Systems, Inc.