Data as of Nov 9, 2026
66.208.171.0/24
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 66.208.128.0/18 since Apr 2016 | AS209 | Residential | 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 |
|---|---|---|---|---|---|---|
| 66.208.128.0/18 | 16,384 | CENTURYLINK-LEGACY-CENTURYTEL-SOLUTIONS-BLK-5 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Dec 18, 2001 | abuse@ |
| └ 66.208.171.0/24 | 256 | NET-66-208-171-0-1 | KMC Telecom, Inc. (LNG0) (KTIL) · US | Reallocated | Dec 2, 2003 | — |
| └ 66.208.171.24/29 | 8 | KMC-LNG0-CBLK3528 | unknown | — | — | — |
| └ 66.208.171.128/29 | 8 | KMC-LNG0-CBLK1228 | unknown | — | — | — |
| └ 66.208.171.136/29 | 8 | KMC-LNG0-CBLK919 | unknown | — | — | — |
| └ 66.208.171.144/29 | 8 | KMC-LNG0-CBLK940 | unknown | — | — | — |
| └ 66.208.171.152/29 | 8 | KMC-LNG0-CBLK943 | unknown | — | — | — |
| └ 66.208.171.160/29 | 8 | KMC-LNG0-CBLK1019 | unknown | — | — | — |
| └ 66.208.171.168/29 | 8 | KMC-LNG0-CBLK1029 | unknown | — | — | — |
| └ 66.208.171.176/29 | 8 | KMC-LNG0-CBLK1051 | unknown | — | — | — |
| └ 66.208.171.184/29 | 8 | KMC-LNG0-CBLK1095 | unknown | — | — | — |
| └ 66.208.171.192/29 | 8 | KMC-LNG0-CBLK911 | unknown | — | — | — |
| └ 66.208.171.200/29 | 8 | KMC-LNG0-CBLK1167 | unknown | — | — | — |
| └ 66.208.171.208/29 | 8 | KMC-LNG0-CBLK3600 | unknown | — | — | — |
| └ 66.208.171.216/29 | 8 | KMC-LNG0-CBLK1199 | unknown | — | — | — |
| └ 66.208.171.224/27 | 32 | KMC-LNG0-CBLK1181 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 136 | 53% | 14 | |
| Residential | 120 | 47% | 2 |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 66.
208. 128. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Dec 18, 2001
- Reallocated to
- KMC Telecom, Inc. (LNG0) (KTIL)
- Reallocated range
- 66.
208. 171. 0/ 24 - Reallocated
- Dec 2, 2003
Origin network
AS22561
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Oct 16, 2001
- 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
- Apr 2018 · 8.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2018
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 66.
208. 171. 0/ 24 - Netname
- NET-66-208-171-0-1
- Registrant
- KMC Telecom, Inc. (LNG0)
- Organization
- KMC Telecom, Inc. (LNG0) (KTIL)
- Org address
- 1755 North Brown Road, Lawrenceville, GA, 30043
- Org country
- US
- Type
- Reallocated
- Handle
- NET-66-208-171-0-1
- Parent
- NET-66-208-128-0-1
- Created
- Dec 2, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 18, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kmcmail. net - Name
- ABUSE
- Phone
- +1-423-664-8600
- Handle
- ABUSE154-ARIN