Data as of Nov 6, 2026
177.237.248.0/21
No anonymizer space · no proxy exits in 30 daysCablemas Telecomunicaciones SA de CV
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 177.236.0.0/14 | 262,144 | — | Cablemas Telecomunicaciones SA de CV (MX-CTSC6-LACNIC) | allocated | Nov 8, 2013 | ipmastercm@ |
| └ 177.237.240.0/20 | 4,096 | — | Cablemas Telecomunicaciones SA de CV (MX-CTSC6-LACNIC) | reallocated | Nov 13, 2013 | abuse@ |
Network & registry
Announced by
Covering announcement 177.237.240.0/20
- Prefix
- 177.237.240.0/20
- Announced by
- AS28509 Cablemas Telecomunicaciones SA de CV
- Type
- Residential
- RPKI
- No RPKI
- Netname
- MX-CTSC6-LACNIC
- Registrant
- Cablemas Telecomunicaciones SA de CV
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28509
MX
- Name
- Cablemas Telecomunicaciones SA de CV
- Type
- Internet provider
- Registered
- Apr 25, 2005
- Domain
- izzi.mx
- Website
- www.izzi.mx
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 177.237.240.0/20
177.237.240.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2015
- Current origin since
- Dec 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 177.
237. 240. 0/ 20 - Netname
- MX-CTSC6-LACNIC
- Registrant
- Cablemas Telecomunicaciones SA de CV
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reallocated
- Created
- Nov 13, 2013
- RIR
- LACNIC
- Country
- MX
- Delegated
- Nov 8, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cableonline. com. mx - Name
- CABLEMAS TELECOMUNICACIONES - ABUSE
- Phone
- +52 7773292473
- Handle
- CTA6