Data as of Nov 7, 2026
12.107.52.0/24
No anonymizer space · no proxy exits in 30 daysQS1 Data Systems · 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 | 8,064 434 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,307 719 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@ |
| └ 12.107.52.0/24 | 256 | SMITH-DR145-52 | Smith Drug Company (SD-792) · US | Reassigned | Oct 17, 2019 | joe. |
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
AS30082
US
- Name
- QS1 Data Systems
- Type
- Business
- Registered
- Jul 16, 2003
- Domain
- qs1.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 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30082 | RADB | Proxy entry for QS1 Data Systems | MAINT-AS2711 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 12.
107. 52. 0/ 24 - Netname
- SMITH-DR145-52
- Registrant
- Smith Drug Company
- Organization
- Smith Drug Company (SD-792)
- Org address
- 201 W SAINT JOHN ST, SPARTANBG, SC, 29306
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-107-52-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Oct 17, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- joe.
smith@ smithtech. com - Name
- Smith, Joe
- Phone
- +1-864-253-8750
- Handle
- SMITH5709-ARIN