Data as of Nov 8, 2026
200.52.120.0/24
No anonymizer space · no proxy exits in 30 daysAlestra, S. de R.L. de C.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 200.52.120.0/21 since May 2005 | AS11172 | Business | ||
| 200.52.112.0/20 since May 2005 | AS11172 | Business | 5 |
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 |
|---|---|---|---|---|---|---|
| 200.52.112.0/20 | 4,096 | — | Alestra, S. de R.L. de C.V. (MX-ALES-LACNIC) | allocated | May 24, 2001 | admcapacidadipaxtel@ |
| └ 200.52.120.0/24 | 256 | — | Alestra AT&T (MX-ALAT1-LACNIC) | reassigned | Oct 17, 2001 | admin2@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS11172
MX
- Name
- Alestra, S. de R.L. de C.V.
- Type
- Internet provider
- Registered
- May 5, 1998
- Domain
- alestra.com.mx
- Website
- alestra.com.mx
- 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
- Feb 2012
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 200.52.112.0/20 | AS6503 | /24 | LACNIC | Another network |
| 200.52.112.0/20 | AS11172 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11172 | RADB | auto-generated route object for 200.52.120.0/24 | MAINT-AS11172 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 200.
52. 120. 0/ 24 - Netname
- MX-ALAT1-LACNIC
- Registrant
- Alestra AT&T
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reassigned
- Created
- Oct 17, 2001
- RIR
- LACNIC
- Country
- MX
- Delegated
- May 24, 2001
- Status
- assigned
Report abuse
Abuse contact
- admin2@
alestra. net. mx - Name
- Alejandro Gonzalez
- Phone
- +52 525552617246
- Handle
- ALG31