Data as of Nov 9, 2026
63.137.32.0/20
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 63.137.0.0/16 since May 2005 | 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 |
|---|---|---|---|---|---|---|
| 63. | 100,352 | CENTURYLINK-LEGACY-SAVVIS-BLK232 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jun 14, 2000 | abuse@ |
| └ 63.137.32.0/24 | 256 | SAVV-S609234-9 | unknown | — | — | — |
| └ 63.137.33.0/24 | 256 | SAVV-S618113-0 | unknown | — | — | — |
| └ 63.137.34.64/27 | 32 | SAVV-S619011-0 | unknown | — | — | — |
| └ 63.137.34.96/27 | 32 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.34.128/26 | 64 | SAVV-S615136-1 | unknown | — | — | — |
| └ 63.137.34.192/27 | 32 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.34.224/28 | 16 | SAVV-S608513-0 | unknown | — | — | — |
| └ 63.137.35.0/24 | 256 | SAVV-S608513-0 | unknown | — | — | — |
| └ 63.137.36.0/24 | 256 | SAVV-S619261-0 | unknown | — | — | — |
| └ 63.137.37.0/24 | 256 | SAVV-S234000-0 | unknown | — | — | — |
| └ 63.137.38.0/24 | 256 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.39.0/26 | 64 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.39.64/26 | 64 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.39.128/25 | 128 | SAVV-S620651-0 | unknown | — | — | — |
| └ 63.137.40.0/26 | 64 | SAVV-S606791-0 | unknown | — | — | — |
| └ 63.137.40.64/26 | 64 | SAVV-S606791-0 | unknown | — | — | — |
| └ 63.137.40.128/27 | 32 | SAVV-S234308-0 | unknown | — | — | — |
| └ 63.137.40.160/27 | 32 | SAVV-S621386-0 | unknown | — | — | — |
| └ 63.137.40.224/29 | 8 | SAVV-S605575-0 | unknown | — | — | — |
| └ 63.137.40.240/28 | 16 | SAVV-S605575-0 | unknown | — | — | — |
| └ 63.137.41.0/25 | 128 | SAVV-S622551-0 | unknown | — | — | — |
| └ 63.137.41.128/28 | 16 | SAVV-S262989-0 | unknown | — | — | — |
| └ 63.137.41.176/29 | 8 | SAVV-S608513-0 | unknown | — | — | — |
| └ 63.137.41.184/29 | 8 | SAVV-S608322-15 | unknown | — | — | — |
| └ 63.137.41.192/26 | 64 | SAVV-S605575-0 | unknown | — | — | — |
| └ 63.137.43.0/25 | 128 | SAVV-S262989-0 | unknown | — | — | — |
| └ 63.137.43.128/25 | 128 | SAVV-S608513-0 | unknown | — | — | — |
| └ 63.137.44.0/28 | 16 | SAVV-S609813-0 | unknown | — | — | — |
| └ 63.137.44.16/28 | 16 | SAVV-S624288-0 | unknown | — | — | — |
| └ 63.137.44.32/28 | 16 | SAVV-S624288-0 | unknown | — | — | — |
| └ 63.137.44.48/29 | 8 | SAVV-S624288-0 | unknown | — | — | — |
| └ 63.137.44.56/29 | 8 | SAVV-S600119-0 | unknown | — | — | — |
| └ 63.137.44.64/27 | 32 | SAVV-S618124-0 | unknown | — | — | — |
| └ 63.137.44.96/28 | 16 | SAVV-S618124-0 | unknown | — | — | — |
| └ 63.137.44.112/29 | 8 | SAVV-S625436-0 | unknown | — | — | — |
| └ 63.137.44.128/28 | 16 | SAVV-S605575-0 | unknown | — | — | — |
| └ 63.137.44.192/26 | 64 | SAVV-S627358-0 | unknown | — | — | — |
| └ 63.137.45.40/29 | 8 | SAVV-S617842-0 | unknown | — | — | — |
| └ 63.137.45.48/28 | 16 | SAVV-S632915-0 | unknown | — | — | — |
| └ 63.137.45.144/28 | 16 | SAVV-S618124-0 | unknown | — | — | — |
| └ 63.137.45.224/27 | 32 | SAVV-S639484-0 | unknown | — | — | — |
| └ 63.137.46.0/28 | 16 | SAVV-S618124-0 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 2,680 | 65% | 12 | |
| Business | 1,416 | 35% | 36 |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2018
- Current origin since
- Nov 2018 · 8.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 63.
136. 120. 0 - 63. 137. 255. 255 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK232
- 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-63-136-120-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Jun 14, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 14, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN