Data as of Nov 9, 2026
148.247.21.0/24
1 residential-proxy exit · 30 daysCentro de Investigacion y de Estudios Avanzados del Instituto Politecnico Nacional
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
19
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
247 observations
Proxy providers listing exits
- 9Proxy
- BirdProxies
- BottingTools
- Byteful
- Decodo
- Geonode
- InfiniteProxies
- LemonBright
- Novada
- Oxylabs
- PrivateProxy
- Proxiware
- ProxyGeo
- ProxyWing
- RealProxy
- ResiProxies
- Thordata
- ThunderProxy
- VitalExclusive
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS3548
MX
- Name
- Centro de Investigacion y de Estudios Avanzados del Instituto Politecnico Nacional
- Type
- Education
- Registered
- Apr 14, 1994
- Domain
- cinvestav.mx
- Industry
- Research and Development Organizations
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2007
- Current origin since
- Jul 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Jul 2011
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 148.
247. 0. 0/ 16 - Netname
- MX-CIYE6-LACNIC
- Registrant
- Centro de Investigacion y de Estudios Avanzados de
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- assigned
- Created
- Mar 10, 1993
- RIR
- LACNIC
- Country
- MX
- Delegated
- Mar 10, 1993
- Status
- assigned
Report abuse
Abuse contact
- noc@
cinvestav. mx - Name
- Centro de Operacion de Red Cinvestav
- Phone
- +52 5557473800 [3856]
- Handle
- MMN2