Data as of Nov 9, 2026
206.128.128.0/18
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.128.128.0/19 since Jun 2025 | AS3561 | Internet provider | CenturyLink Communications, LLC | |
| 206.128.133.0/24 since Jul 2015 | AS22511 | Business | CenturyLink Communications, LLC | |
| 206.128.160.0/19 since Jun 2025 | AS3561 | Internet provider | CenturyLink Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 206.128.128.0/18 | 16,384 | CENTURYLINK-LEGACY-SAVVIS-BLK141 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | May 10, 1995 | abuse@ |
| └ 206.128.129.0/24 | 256 | SAVV-S609148-0 | unknown | — | — | — |
| └ 206.128.131.72/29 | 8 | SAVV-S617914-0 | unknown | — | — | — |
| └ 206.128.131.128/27 | 32 | SAVV-S620521-0 | unknown | — | — | — |
| └ 206.128.131.200/29 | 8 | SAVV-S624592-0 | unknown | — | — | — |
| └ 206.128.131.208/29 | 8 | SAVV-S263968-0 | unknown | — | — | — |
| └ 206.128.131.216/29 | 8 | SAVV-S640209-0 | unknown | — | — | — |
| └ 206.128.131.224/27 | 32 | SAVV-S632216-0 | unknown | — | — | — |
| └ 206.128.133.0/24 | 256 | SAVV-S620207-0 | Presidio Networked Solutions LLC (PNS-66) · US | Reassigned | Aug 5, 2020 | arinadmins@ |
| └ 206.128.160.8/29 | 8 | SAVV-S623927-0 | unknown | — | — | — |
| └ 206.128.160.64/27 | 32 | SAVV-S628916-1 | unknown | — | — | — |
| └ 206.128.160.96/27 | 32 | SAVV-S628916-2 | unknown | — | — | — |
| └ 206.128.160.128/29 | 8 | SAVV-S628916-3 | unknown | — | — | — |
| └ 206.128.168.48/29 | 8 | SAVV-S251619-1 | unknown | — | — | — |
| └ 206.128.168.144/28 | 16 | SAVV-S617682-0 | unknown | — | — | — |
| └ 206.128.171.0/24 | 256 | SAVV-S233883-0 | unknown | — | — | — |
| └ 206.128.172.0/24 | 256 | SAVV-S231731-0 | unknown | — | — | — |
| └ 206.128.174.32/29 | 8 | SAVV-S625436-0 | unknown | — | — | — |
| └ 206.128.186.72/29 | 8 | SAVV-S618095-0 | unknown | — | — | — |
| └ 206.128.186.80/28 | 16 | SAVV-S618095-0 | unknown | — | — | — |
| └ 206.128.186.96/28 | 16 | SAVV-S616414-0 | unknown | — | — | — |
| └ 206.128.186.160/27 | 32 | SAVV-S265086-1 | unknown | — | — | — |
| └ 206.128.186.192/28 | 16 | SAVV-S259964-0 | unknown | — | — | — |
| └ 206.128.186.208/29 | 8 | SAVV-S259964-0 | unknown | — | — | — |
| └ 206.128.187.0/28 | 16 | SAVV-S623499-0 | unknown | — | — | — |
| └ 206.128.187.96/29 | 8 | SAVV-S618246-0 | unknown | — | — | — |
| └ 206.128.187.112/29 | 8 | SAVV-S612706-0 | unknown | — | — | — |
| └ 206.128.187.120/29 | 8 | SAVV-S612706-0 | unknown | — | — | — |
| └ 206.128.187.128/26 | 64 | SAVV-S259090-49 | unknown | — | — | — |
| └ 206.128.188.240/28 | 16 | SAVV-S609148-0 | unknown | — | — | — |
| └ 206.128.190.128/28 | 16 | SAVV-S620615-0 | unknown | — | — | — |
| └ 206.128.190.144/28 | 16 | SAVV-S620615-0 | unknown | — | — | — |
| └ 206.128.190.160/27 | 32 | SAVV-S622431-0 | unknown | — | — | — |
| └ 206.128.190.200/29 | 8 | SAVV-S621009-0 | unknown | — | — | — |
| └ 206.128.191.0/25 | 128 | SAVV-S622253-0 | unknown | — | — | — |
| └ 206.128.191.128/26 | 64 | SAVV-S621009-0 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 15,440 | 94% | 20 | |
| Business | 944 | 5.8% | 32 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
128. 128. 0/ 18 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK141
- 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-206-128-128-0-1
- Parent
- NET-206-0-0-0-0
- Created
- May 10, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- May 10, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN