Data as of Nov 10, 2026
12.11.215.0/24
No anonymizer space · no proxy exits in 30 daysWisconsin Vision Associates, Inc. · 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 | 8,073 434 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,384 731 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@ |
| └ 12.11.192.0/19 | 8,192 | ATTSVCM-12-11-192-0 | AT&T Services, Inc. (ATTW) · US | Reallocated | Dec 15, 2003 | — |
| └ 12.11.215.0/24 | 256 | ATT-NET-12-11-215-0 | Wisconsin Vision Associates, Inc. (WVA-2) · US | Reassigned | Jan 30, 2023 | — |
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
- Reallocated to
- AT&T Services, Inc. (ATTW)
- Reallocated range
- 12.
11. 192. 0/ 19 - Reallocated
- Dec 15, 2003
Origin network
AS393702
US
- Name
- Wisconsin Vision Associates, Inc.
- Type
- Business
- Registered
- Nov 13, 2014
- Domain
- wisconsinvision.com
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- May 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS393702 | RADB | RR-RC-Wisconsin Vision Associates, Inc.-NEW | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 12.
11. 215. 0/ 24 - Netname
- ATT-NET-12-11-215-0
- Registrant
- Wisconsin Vision Associates, Inc.
- Organization
- Wisconsin Vision Associates, Inc. (WVA-2)
- Org address
- 35263 W. State Street, Burlington, WI, 53105
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-11-215-0-1
- Parent
- NET-12-11-192-0-1
- Created
- Jan 30, 2023
- 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