Data as of Nov 8, 2026
208.50.128.0/18
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 208.50.175.0/24 since Jul 2021 | AS396167 | Business | 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 |
|---|---|---|---|---|---|---|
| 208.50.128.0/18 | 16,384 | CENTURYLINK-LEGACY-SAVVIS-BLK100 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jul 29, 1999 | abuse@ |
| └ 208.50.136.0/26 | 64 | SAVV-S612860-0 | unknown | — | — | — |
| └ 208.50.136.64/29 | 8 | SAVV-S612860-0 | unknown | — | — | — |
| └ 208.50.136.160/27 | 32 | SAVV-S625036-0 | unknown | — | — | — |
| └ 208.50.136.200/29 | 8 | SAVV-S236923-0 | unknown | — | — | — |
| └ 208.50.137.0/24 | 256 | SAVV-S230006-9 | unknown | — | — | — |
| └ 208.50.139.0/24 | 256 | 208-50-139-0-24-CTL | unknown | — | — | — |
| └ 208.50.140.0/24 | 256 | 208-50-140-0-24-CTL | unknown | — | — | — |
| └ 208.50.141.0/24 | 256 | 208-50-141-0-24-CTL | unknown | — | — | — |
| └ 208.50.173.136/29 | 8 | SAVV-S230006-0 | unknown | — | — | — |
| └ 208.50.173.176/29 | 8 | SAVV-S230006-0 | unknown | — | — | — |
| └ 208.50.173.184/29 | 8 | SAVV-S230006-0 | unknown | — | — | — |
| └ 208.50.173.192/29 | 8 | SAVV-S624762-0 | unknown | — | — | — |
| └ 208.50.173.200/29 | 8 | SAVV-S627542-0 | unknown | — | — | — |
| └ 208.50.175.0/24 | 256 | 208-50-175-0-24 | Blackhawk Network, Inc. (BN-545) · US | Reassigned | Aug 30, 2023 | — |
| └ 208.50.179.64/26 | 64 | SAVV-S612860-3 | unknown | — | — | — |
| └ 208.50.180.0/24 | 256 | SAVV-S623341-0 | unknown | — | — | — |
| └ 208.50.181.0/27 | 32 | SAVV-S230006-31 | 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 | 15,880 | 97% | 9 | |
| Business | 504 | 3.1% | 12 |
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
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 208.50.181.0/24 | AS15217 | RADB | PNAP-SFJ loudcloud | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
50. 128. 0/ 18 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK100
- 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-208-50-128-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Jul 29, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 29, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN