Data as of Nov 8, 2026
207.249.187.0/24
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 |
|---|---|---|---|---|
| 207.249.160.0/19 since Nov 2010 | AS6503 | Business | 22 1 always on | |
| 207.249.128.0/18 since May 2005 | AS6503 | Business | 32 1 always on |
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 |
|---|---|---|---|---|---|---|
| 207.249.160.0/19 | 8,192 | — | Axtel, S.A.B. de C.V. (MX-ASCV9-LACNIC) | allocated | Feb 12, 1998 | rogerjav2@ |
| └ 207.249.187.0/24 | 256 | — | Universidad del Bajio (MX-UNBA1-LACNIC) | reassigned | Dec 27, 2001 | lvillanu@ |
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
- Rotating
- First seen
- Apr 2014
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 4
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6503 not the origin | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
| AS11172 | RADB | auto-generated route object for 207.249.187.0/24 | MAINT-AS11172 | Dec 10, 2025 |
| AS18734 not the origin | RADB | Router from IUSA | MAINT-AS18734 | Nov 13, 2023 |
| AS32098 not the origin | RADB | Customer Bestel | MAINT-AS32098 | Jul 24, 2024 |
Whois
Registration for this announcement
- Range
- 207.
249. 187. 0/ 24 - Netname
- MX-UNBA1-LACNIC
- Registrant
- Universidad del Bajio
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reassigned
- Created
- Dec 27, 2001
- RIR
- LACNIC
- Country
- MX
- Delegated
- Feb 12, 1998
- Status
- assigned
Report abuse
Abuse contact
- lvillanu@
ubac. edu. mx - Name
- Jose Luis Villanueva
- Phone
- +52 47185252
- Handle
- JLV6