Data as of Nov 14, 2026
216.32.80.0/24
No anonymizer space · no proxy exits in 30 daysCaris Life Sciences · space held by CenturyLink Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS10899 Caris Life Sciences
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.32.80.0/23 since Nov 2021 | AS10899 | Business | CenturyLink Communications, LLC | ||
| 216.32.0.0/14 since May 2005 | AS3561 | Internet provider | 2 | 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 |
|---|---|---|---|---|---|---|
| 216.32.0.0/14 | 262,144 | CENTURYLINK-LEGACY-SAVVIS-BLK30 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Jul 30, 1998 | abuse@ |
| └ 216.32.80.0/23 | 512 | 216-32-80-0-23 | Caris Life Sciences (CM-1462) · US | Reassigned | Oct 12, 2021 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 216.
32. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Jul 30, 1998
Origin network
AS10899
US
- Name
- Caris Life Sciences
- Type
- Business
- Registered
- Feb 5, 2025
- Domain
- carislifesciences.com
- Industry
- Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
32. 80. 0/ 23 - Netname
- 216-32-80-0-23
- Registrant
- Caris Life Sciences
- Organization
- Caris Life Sciences (CM-1462)
- Org address
- 750 W. John Carpenter Fwy. Suite 800, Irving, TX, 75039
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-32-80-0-1
- Parent
- NET-216-32-0-0-1
- Created
- Oct 12, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 30, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN