Data as of Nov 8, 2026
12.23.198.0/24
No anonymizer space · no proxy exits in 30 daysAS396831 · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,083 437 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,346 727 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 | abuse@ |
| └ 12.23.198.0/24 | 256 | QUANTUM132-198 | Quantum Color Graphics, LLC (QCGL-14) · US | Reassigned | Feb 22, 2019 | — |
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
AS396831
ZZ
- Type
- Hosting
- Registered
- Nov 7, 2026
- Domain
- quantumcolor.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2018
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 2
- Last change of origin
- Jun 2018
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 12.
23. 198. 0/ 24 - Netname
- QUANTUM132-198
- Registrant
- Quantum Color Graphics, LLC
- Organization
- Quantum Color Graphics, LLC (QCGL-14)
- Org address
- 6511 OAKTON, MORTN GRV, IL, 60053
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-23-198-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Feb 22, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN