Data as of Nov 7, 2026
204.246.0.0/20
No anonymizer space · no proxy exits in 30 daysTDS Telecom
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.246.0.0/20 | 4,096 | TDSNET | TDS Telecom (TDST-Z) · US | Direct Allocation | Feb 10, 1995 | abuse@ |
| └ 204.246.5.16/28 | 16 | MDSNWI-WMTV-TDSNET-NETBLK | unknown | — | — | — |
| └ 204.246.8.96/27 | 32 | MDTNWI-ESKERINC-TDSNET-NETBLK | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,808 | 93% | 3 | |
| Business | 288 | 7.0% | 4 |
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
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
246. 0. 0/ 20 - Netname
- TDSNET
- Registrant
- TDS Telecom
- Organization
- TDS Telecom (TDST-Z)
- Org address
- 525 Junction Rd., Madison, WI, 53717
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-246-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Feb 10, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 10, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tds. net - Name
- abuse
- Phone
- +1-800-358-3648
- Handle
- ABUSE163-ARIN