Data as of Nov 6, 2026
157.212.0.0/16
No anonymizer space · no proxy exits in 30 daysTDS Telecom
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
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
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.212.0.0/16 | AS4181 | /16 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4181 | ARIN | TDS TELECOM | MNT-TDST | Apr 17, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 157.212.10.0/24 | AS3300 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jul 14, 2006 |
Whois
Registration for this announcement
- Range
- 157.
212. 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-157-212-0-0-1
- Parent
- NET-157-0-0-0-0
- Created
- Jun 15, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 15, 2022
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tds. net - Name
- abuse
- Phone
- +1-800-358-3648
- Handle
- ABUSE163-ARIN