Data as of Nov 3, 2026
12.169.178.0/24
No anonymizer space · no proxy exits in 30 daysComputer Transition Services, Inc. · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 12.128.0.0/9 | AS7018 | Residential | IP broker Rackdog (part) | 5,160 278 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,255 715 always on | AT&T Enterprises, 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | [email protected] |
| └ 12.169.178.0/24 | 256 | COMPUTER95-178 | Computer Transition Services Inc (CTS-151) · US | Reassigned | Dec 14, 2007 | — |
Network & registry
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 12.0.0.0/8
- Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
Origin network
AS26507
US
- Name
- Computer Transition Services, Inc.
- Type
- Business
- Registered
- Oct 3, 2002
- Domain
- ctsinet.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Feb 2008 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 12.169.178.0/24
- Netname
- COMPUTER95-178
- Registrant
- Computer Transition Services Inc
- Organization
- Computer Transition Services Inc (CTS-151)
- Org address
- 3223 S LOOP 289, LUBBOCK, TX, 79423
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-169-178-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Dec 14, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN