Data as of Nov 9, 2026
205.169.123.0/24
No anonymizer space · no proxy exits in 30 daysCognizant Trizetto Software Group, INC. · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.168.0.0/14 since May 2005 | AS209 | Residential | 181 6 always on | 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 |
|---|---|---|---|---|---|---|
| 205.168.0.0/14 | 262,144 | CENTURYLINK-LEGACY-QWEST-INET-35 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Mar 17, 1995 | abuse@ |
| └ 205.169.123.0/24 | 256 | QWEST-APA-TRIZETTO12 | The Trizetto Group, Inc. / Buddy Jerome (C02980424) · US | Reassigned | May 23, 2012 | abuse@ via CENTURYLINK-LEGACY-QWEST-INET-35 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 205.
168. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Mar 17, 1995
- Legacy
- yes
Origin network
AS26959
US
- Name
- Cognizant Trizetto Software Group, INC.
- Type
- Business
- Registered
- Dec 30, 2002
- Domain
- cognizant.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2009
- Current origin since
- Jul 2012 · 14 yr
- Origin networks
- 2
- Last change of origin
- Jul 2012
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 205.
169. 123. 0/ 24 - Netname
- QWEST-APA-TRIZETTO12
- Registrant
- The Trizetto Group, Inc. / Buddy Jerome
- Organization
- The Trizetto Group, Inc. / Buddy Jerome (C02980424)
- Type
- Reassigned
- Handle
- NET-205-169-123-0-1
- Parent
- NET-205-168-0-0-1
- Created
- May 23, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 17, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN