Data as of Nov 13, 2026
189.221.76.0/22
No anonymizer space · no proxy exits in 30 daysCablemas Telecomunicaciones SA de CV
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 189.221.72.0/21 since Sep 2012 | AS28509 | Residential |
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 |
|---|---|---|---|---|---|---|
| 189.220.0.0/15 | 131,072 | — | Cablemas Telecomunicaciones SA de CV (MX-CTSC6-LACNIC) | allocated | Dec 29, 2008 | ipmastercm@ |
| └ 189.221.64.0/19 | 8,192 | — | Cablemas Telecomunicaciones SA de CV (MX-CTSC6-LACNIC) | reassigned | Apr 17, 2012 | abuse@ |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2018
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.221.72.0/21 | AS28509 | /22 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 189.
221. 64. 0/ 19 - Netname
- MX-CTSC6-LACNIC
- Registrant
- Cablemas Telecomunicaciones SA de CV
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reassigned
- Created
- Apr 17, 2012
- RIR
- LACNIC
- Country
- MX
- Delegated
- Dec 29, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cableonline. com. mx - Name
- CABLEMAS TELECOMUNICACIONES - ABUSE
- Phone
- +52 7773292473
- Handle
- CTA6