Data as of Nov 6, 2026
205.142.112.0/22
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by Computer Task Group
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.142.112.0/23 since Jan 2021 | AS2386 | Unknown | Computer Task Group | |
| 205.142.114.0/24 since May 2005 | AS2386 | Unknown | Computer Task Group | |
| 205.142.115.0/24 since May 2005 | AS2386 | Unknown | Computer Task Group |
Network & registry
Origin network
AS2386
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Feb 3, 1993
- Domain
- att.com
- Website
- qsun.att.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
- Oct 2013
- Current origin since
- Oct 2013 · 13 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
142. 112. 0/ 22 - Netname
- CTGNET
- Registrant
- Computer Task Group
- Organization
- Computer Task Group (CTG-4)
- Org address
- 700 Delaware Ave., Buffalo, NY, 14209
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-142-112-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Aug 2, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 2, 1995
- Status
- assigned
Report abuse
Abuse contact
- dnsadmin@
ctg. com - Name
- DNS Administrator
- Phone
- +1-716-881-3000
- Handle
- DNSAD24-ARIN