Data as of Nov 9, 2026
63.137.112.0/20
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 |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 63.137.118.0/24 since Mar 2023 | AS398701 | Business | CenturyLink Communications, LLC | |
| 63.137.126.0/24 since Aug 2016 | AS3561 | Unknown | 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@ |
| └ 63.137.112.80/29 | 8 | SAVV-S618171-0 | unknown | — | — | — |
| └ 63.137.112.88/29 | 8 | SAVV-S618996-0 | unknown | — | — | — |
| └ 63.137.112.128/27 | 32 | SAVV-S618492-0 | unknown | — | — | — |
| └ 63.137.113.0/24 | 256 | SAVV-S618996-0 | unknown | — | — | — |
| └ 63.137.114.8/29 | 8 | SAVV-S619720-0 | unknown | — | — | — |
| └ 63.137.114.24/29 | 8 | SAVV-S619185-0 | unknown | — | — | — |
| └ 63.137.114.32/27 | 32 | SAVV-S619793-0 | unknown | — | — | — |
| └ 63.137.114.80/29 | 8 | SAVV-S618483-0 | unknown | — | — | — |
| └ 63.137.114.88/29 | 8 | SAVV-S620182-0 | unknown | — | — | — |
| └ 63.137.114.160/28 | 16 | SAVV-S620493-0 | unknown | — | — | — |
| └ 63.137.114.192/28 | 16 | SAVV-S620401-0 | unknown | — | — | — |
| └ 63.137.115.0/24 | 256 | SAVV-S619803-0 | unknown | — | — | — |
| └ 63.137.116.0/24 | 256 | SAVV-S619185-0 | unknown | — | — | — |
| └ 63.137.117.0/24 | 256 | SAVV-S620604-0 | unknown | — | — | — |
| └ 63.137.118.0/24 | 256 | SAVV-S620795-1 | Sleep Number Corporation (SNC-174) · US | Reassigned | Aug 13, 2020 | — |
| └ 63.137.119.40/29 | 8 | SAVV-S621333-0 | unknown | — | — | — |
| └ 63.137.119.48/29 | 8 | SAVV-S621448-0 | unknown | — | — | — |
| └ 63.137.119.56/29 | 8 | SAVV-S622094-0 | unknown | — | — | — |
| └ 63.137.119.64/26 | 64 | SAVV-S621333-0 | unknown | — | — | — |
| └ 63.137.119.128/26 | 64 | SAVV-S621448-0 | unknown | — | — | — |
| └ 63.137.119.192/28 | 16 | SAVV-S621655-0 | unknown | — | — | — |
| └ 63.137.119.208/28 | 16 | SAVV-S616671-0 | unknown | — | — | — |
| └ 63.137.120.0/27 | 32 | SAVV-S621708-0 | unknown | — | — | — |
| └ 63.137.120.32/27 | 32 | SAVV-S621604-0 | unknown | — | — | — |
| └ 63.137.120.64/27 | 32 | SAVV-S621738-0 | unknown | — | — | — |
| └ 63.137.120.128/29 | 8 | SAVV-S622026-0 | unknown | — | — | — |
| └ 63.137.120.224/29 | 8 | SAVV-S619012-0 | unknown | — | — | — |
| └ 63.137.120.240/28 | 16 | SAVV-S625336-0 | unknown | — | — | — |
| └ 63.137.121.0/24 | 256 | SAVV-S617574 | unknown | — | — | — |
| └ 63.137.122.0/24 | 256 | SAVV-S622698-0 | unknown | — | — | — |
| └ 63.137.123.0/26 | 64 | SAVV-S619012-0 | unknown | — | — | — |
| └ 63.137.123.112/28 | 16 | SAVV-S623335-0 | unknown | — | — | — |
| └ 63.137.123.128/26 | 64 | SAVV-S620401-6 | unknown | — | — | — |
| └ 63.137.123.192/29 | 8 | SAVV-S622982-0 | unknown | — | — | — |
| └ 63.137.123.208/28 | 16 | SAVV-S623505-0 | unknown | — | — | — |
| └ 63.137.124.0/28 | 16 | SAVV-S622679-0 | unknown | — | — | — |
| └ 63.137.124.32/27 | 32 | SAVV-S623453-0 | unknown | — | — | — |
| └ 63.137.124.96/27 | 32 | SAVV-S623537-0 | unknown | — | — | — |
| └ 63.137.124.192/27 | 32 | SAVV-S621376-0 | unknown | — | — | — |
| └ 63.137.124.224/29 | 8 | SAVV-S621376-0 | unknown | — | — | — |
| └ 63.137.125.0/28 | 16 | SAVV-S624308-0 | unknown | — | — | — |
| └ 63.137.125.16/29 | 8 | SAVV-S624109-0 | unknown | — | — | — |
| └ 63.137.125.48/28 | 16 | SAVV-S622560-0 | unknown | — | — | — |
| └ 63.137.125.64/26 | 64 | SAVV-S624109-0 | unknown | — | — | — |
| └ 63.137.125.224/27 | 32 | SAVV-S622254-0 | unknown | — | — | — |
| └ 63.137.126.0/24 | 256 | SAVV-S624253-0 | Apogee Enterprises Inc (AE-1414) · US | Reassigned | May 3, 2016 | — |
| └ 63.137.127.0/27 | 32 | SAVV-S624770-0 | unknown | — | — | — |
| └ 63.137.127.56/29 | 8 | SAVV-S622936-0 | unknown | — | — | — |
| └ 63.137.127.64/28 | 16 | SAVV-S621925-0 | unknown | — | — | — |
| └ 63.137.127.80/29 | 8 | SAVV-S621925-0 | unknown | — | — | — |
| └ 63.137.127.88/29 | 8 | SAVV-S625274-0 | unknown | — | — | — |
| └ 63.137.127.104/29 | 8 | SAVV-S625023-0 | unknown | — | — | — |
| └ 63.137.127.112/28 | 16 | SAVV-S625514-0 | unknown | — | — | — |
| └ 63.137.127.128/26 | 64 | SAVV-S625695-0 | unknown | — | — | — |
| └ 63.137.127.192/29 | 8 | SAVV-S625695-0 | unknown | — | — | — |
| └ 63.137.127.216/29 | 8 | SAVV-S626204-0 | unknown | — | — | — |
| └ 63.137.127.248/29 | 8 | SAVV-S626901-0 | 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 | 2,520 | 62% | 27 | |
| Business | 1,320 | 32% | 50 | |
| Unknown | 256 | 6.3% | 1 |
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
- May 2014
- Current origin since
- May 2014 · 12 yr
- Origin networks
- 1
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 63.137.121.0/24 | AS19893 | RADB | ABRA | MAINT-AS19893 | Nov 13, 2023 |
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