TDS Telecommunications Corp. (TDS©) is the seventh largest telecom provider in the U.S. For more than 40 years, the company has been connecting people with high-speed Internet, phone, and TV entertainment services in hundreds of rural, suburban, and metropolitan communities across 31 states. Today, TDS has nearly 1 million customer connections in service.
TDS is host to Oregon State University's Open Source Lab mirrors sites.
| TDS Telecom ASN | 4181 |
| IRR AS-Set Object | ARIN::AS-TDS-TRANSIT |
| IPv4 Prefixes | 3000, recommend max-prefix of at least 3500 |
| IPv6 Prefixes | 250, recommend max-prefix of at least 500 |
| PeeringDB | http://as4181.peeringdb.com |
TDS has an open peering policy. Anyone wishing to peer with TDS at a common location should contact peering@tdstelecom.com.
Peering partners are expected to
TDS reserves the right to terminate peering relations at any time.
TDS Telecom peers as AS4181 at all locations
| City | Peering Exchange | IPv4 peering address | IPv6 peering address |
|---|---|---|---|
| Ashburn, VA | Equinix Ashburn | 206.126.236.64 | 2001:504:0:2::4181:1 |
| Atlanta, GA | Telx Atlanta | 198.32.132.28 | 2001:478:132::28 |
| Chicago, IL | Equinix Chicago | 206.223.119.64 | 2001:504:0:4::4181:1 |
| Denver, CO | CoreSite Any2 | 206.51.46.32 | 2605:6c00:303:303::32 |
| Los Angeles, CA | CoreSite Any2 | 206.72.210.140 | 2001:504:13::140 |
| Madison, WI | MadIX | 144.92.233.233 | 2607:f388:0:2200::7 |
| Minneapolis, MN | MICE | 206.108.255.4 | 2001:504:27::1055:0:1 |
| St. George, UT | SUPRnet | 206.53.201.30 | 2001:504:60::1055 |
| Seattle, WA | SIX | 206.81.80.178 | 2001:504:16::1055 |
TDS Telecom provides a Looking Glass to verify routing. You may connect to https://lg.tdstelecom.com to view route information and perform diagnostics from AS4181.
Customers wishing to contact TDS for support of their existing service should use the Help and Support site for making these reports.
Requests for new service or sales inquires should be directed to your local salesperson. Contact TDS Business for local salesperson contact information.
The following contacts may be used when contacting TDS for the noted uses
| Contact | Use |
|---|---|
| abuse@tds.net | Reports of network abuse |
| dnsadm@tds.net | DNS Administration |
| 1-888-790-1216 | 24/7 NOC-NMO |
| +1-608-664-4200 | 24/7 NOC-NMO |
| ispadmin@tdstelecom.com | IP Network Operations |
| peering@tdstelecom.com | Public and private peering requests; peering related maintenance notices |