Data as of Nov 5, 2026
12.145.193.0/24
No anonymizer space · no proxy exits in 30 daysTelmex USA · 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) | 5,205 282 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,299 722 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@ |
| └ 12.145.193.0/24 | 256 | TELMEX-U141-193 | Telmex USA LLC (TUL-19) · US | Reassigned | Oct 11, 2013 | edvalenc@ |
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
AS19244
AR
- Name
- Telmex USA
- Type
- Internet provider
- Registered
- Dec 7, 2000
- Domain
- usclaro.com
- Industry
- Internet Service Provider (ISP)
- 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
Whois
Registration for this announcement
- Range
- 12.
145. 193. 0/ 24 - Netname
- TELMEX-U141-193
- Registrant
- Telmex USA LLC
- Organization
- Telmex USA LLC (TUL-19)
- Org address
- 50 NE 9TH STREET, MIAMI, FL, 33132
- Org country
- US
- Type
- Reassigned
- Handle
- NET-12-145-193-0-1
- Parent
- NET-12-0-0-0-1
- Created
- Oct 11, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- edvalenc@
telmex. com - Name
- Dominguez, Ernesto
- Phone
- +5255549070
- Handle
- DOMIN51-ARIN