Data as of Nov 9, 2026
208.29.224.0/21
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 |
|---|---|---|---|---|---|
| 208.0.0.0/11 | AS174 | Internet provider | 613 182 always on | Cogent 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. | 2,359,296 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 13, 1996 | abuse@ |
| └ 208.29.224.0/21 | 2,048 | SPRINT-D01DE0 | Sprint United Telephone Western Region (SPWR) · US | Reallocated | Apr 16, 1998 | — |
| └ 208.29.226.0/23 | 512 | SEVENCR-BLK1 | unknown | — | — | — |
| └ 208.29.228.0/24 | 256 | KLEINTECH-BLK1 | unknown | — | — | — |
| └ 208.29.229.0/29 | 8 | SPRINTLTD-D01DE500 | unknown | — | — | — |
| └ 208.29.229.8/29 | 8 | SLTD-D01DE508-011026 | unknown | — | — | — |
| └ 208.29.229.16/29 | 8 | SLTD-D01DE510-011107 | unknown | — | — | — |
| └ 208.29.229.24/29 | 8 | SLTD-D01DE518-011121 | unknown | — | — | — |
| └ 208.29.229.32/27 | 32 | SLTD-D01DE520-010406 | unknown | — | — | — |
| └ 208.29.229.72/29 | 8 | SLTD-D01DE548-020129 | unknown | — | — | — |
| └ 208.29.229.96/29 | 8 | SLTD-D01DE560-020221 | unknown | — | — | — |
| └ 208.29.229.104/29 | 8 | SLTD-D01DE568-020222 | unknown | — | — | — |
| └ 208.29.229.192/26 | 64 | CJ-BLK3 | unknown | — | — | — |
| └ 208.29.230.0/27 | 32 | SKIPCOINC-BLK1 | unknown | — | — | — |
| └ 208.29.230.32/27 | 32 | SPRINTLTD-D01DE620 | unknown | — | — | — |
| └ 208.29.230.64/27 | 32 | OSE-BLK1 | unknown | — | — | — |
| └ 208.29.230.96/27 | 32 | SLTD-D01DE660-010425 | unknown | — | — | — |
| └ 208.29.231.0/24 | 256 | PHUTURE-SOFT-BLK2 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,768 | 86% | 5 | |
| Business | 280 | 14% | 13 |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 208.
0. 0. 0 - 208. 35. 255. 255 - Registration type
- Direct Allocation
- Record created
- Mar 13, 1996
- Legacy
- yes
- Reallocated to
- Sprint United Telephone Western Region (SPWR)
- Reallocated range
- 208.
29. 224. 0/ 21 - Reallocated
- Apr 16, 1998
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
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
- 208.
29. 224. 0/ 21 - Netname
- SPRINT-D01DE0
- Registrant
- Sprint United Telephone Western Region
- Organization
- Sprint United Telephone Western Region (SPWR)
- Org address
- 56455 W. 110th Street, Overland Park, KS, 66211
- Org country
- US
- Type
- Reallocated
- Handle
- NET-208-29-224-0-1
- Parent
- NET-208-0-0-0-1
- Created
- Apr 16, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 13, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN