Data as of Nov 7, 2026
173.248.64.0/18
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.248.91.0/24 since Jul 2024 | AS40673 | Business | 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 |
|---|---|---|---|---|---|---|
| 173.248.64.0/18 | 16,384 | CENTURYLINK-LEGACY-LIGHTCORE-BLK2 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | May 10, 2010 | abuse@ |
| └ 173.248.91.0/24 | 256 | CTL-SMI-39-NET2 | Shelter Mutual Insurance (SMI-39) · US | Reassigned | Mar 20, 2014 | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 16,128 | 98% | 2 | |
| Business | 256 | 1.6% | 1 |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2011
- Current origin since
- Dec 2011 · 15 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.
248. 64. 0/ 18 - Netname
- CENTURYLINK-LEGACY-LIGHTCORE-BLK2
- 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-173-248-64-0-1
- Parent
- NET-173-0-0-0-0
- Created
- May 10, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- May 10, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN