Data as of Nov 13, 2026
63.164.47.0/26
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 63.160.0.0/12 | AS174 | Internet provider | 187 23 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 63.160.0.0/12 | 1,048,576 | COGENT-63-160-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Dec 3, 1999 | abuse@ |
| └ 63.164.32.0/20 | 4,096 | FON-106772070449880 | Sprint Midatlantic Telecom (SMAT) · US | Reallocated | May 18, 2000 | — |
| └ 63.164.47.0/26 | 64 | SPRINTLTD-3FA42F00 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 63.164.32.0/20
- Prefix
- 63.164.32.0/20
- Announced by
- AS11398 CenturyLink Communications, LLC
- Type
- Residential
- RPKI
- No RPKI
- Netname
- FON-106772070449880
- Registrant
- Sprint Midatlantic Telecom
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 63.
160. 0. 0/ 12 - Registration type
- Direct Allocation
- Record created
- Dec 3, 1999
- Reallocated to
- Sprint Midatlantic Telecom (SMAT)
- Reallocated range
- 63.
164. 32. 0/ 20 - Reallocated
- May 18, 2000
Origin network
AS11398
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Aug 4, 1998
- Domain
- centurylink.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
63.164.32.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 63.
164. 32. 0/ 20 - Netname
- FON-106772070449880
- Registrant
- Sprint Midatlantic Telecom
- Organization
- Sprint Midatlantic Telecom (SMAT)
- Org address
- 3417 Kingsport Highway, Johnson City, TN, 37601
- Org country
- US
- Type
- Reallocated
- Handle
- NET-63-164-32-0-1
- Parent
- NET-63-160-0-0-1
- Created
- May 18, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN