Data as of Nov 3, 2026
40.161.0.0/16
No anonymizer space · no proxy exits in 30 daysTDS Telecom
Network & registry
Origin network
AS4181
US
- Name
- TDS Telecom
- Type
- Internet provider
- Registered
- Dec 16, 1994
- Domain
- tdstelecom.com
- Website
- www.tdstelecom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2022
- Current origin since
- Apr 2022 · 4.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 40.161.0.0/16
- Netname
- TDST
- Registrant
- TDS Telecom
- Organization
- TDS Telecom (TDST)
- Org address
- 525 Junction Rd., Madison, WI, 53717
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-40-161-0-0-1
- Parent
- NET-40-0-0-0-0
- Created
- Apr 29, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 2022
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-800-358-3648
- Handle
- ABUSE163-ARIN