Data as of Nov 3, 2026
204.71.100.0/23
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 204.71.100.0/24 since Nov 2019 | AS11255 | Unknown | CenturyLink Communications, LLC via SBT, Inc. | |
| 204.71.101.0/24 since Sep 2022 | AS11255 | Unknown | CenturyLink Communications, LLC via SBT, Inc. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.70.0.0/15 | 131,072 | CENTURYLINK-LEGACY-SAVVIS-BLK189 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jun 22, 1994 | [email protected] |
| └ 204.71.100.0/23 | 512 | SAVV-S604967 | SBT, Inc. (SBTIN) · US | Reallocated | Mar 10, 2010 | [email protected] |
Network & registry
Announced by
Covering announcement 204.70.0.0/15
- Prefix
- 204.70.0.0/15
- Announced by
- AS3561 CenturyLink Communications, LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK189
- Registrant
- CenturyLink Communications, LLC
- RIR
- ARIN
Origin network
AS3561
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Oct 7, 1998
- Domain
- lumen.com
- Website
- www.lumen.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 204.70.0.0/15
204.70.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.70.0.0/15
- Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK189
- Registrant
- CenturyLink Communications, LLC
- Organization
- CenturyLink Communications, LLC (CCL-534)
- Org address
- 100 CENTURYLINK DR, Monroe, LA, 71201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-70-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jun 22, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 22, 1994
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN