Data as of Nov 4, 2026
201.143.36.0/22
No anonymizer space · no proxy exits in 30 daysUNINET
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS8151 UNINET
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS8151
MX
- Name
- UNINET
- Type
- Internet provider
- Registered
- Apr 29, 1997
- Domain
- telmex.com
- Website
- telmex.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2014
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 201.
143. 0. 0/ 18 - Netname
- MX-TNSC1-LACNIC
- Registrant
- Telefonos del Noroeste, S.A. de C.V.
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Jan 18, 2005
- RIR
- LACNIC
- Country
- MX
- Delegated
- Jan 18, 2005
- Status
- assigned
Report abuse
Abuse contact
- txd_
telnor@ telnor. com - Name
- Jefatura de Datos
- Phone
- +52 6646332264
- Handle
- LRG