Autonomous system
AS11888 Television Internacional, S.A. de C.V.
Residential
Summary
Televisión Internacional, S.A. de C.V. (izzi)
isp legacy
AS11888 belongs to Televisión Internacional, S.A. de C.V., the Grupo Televisa
subsidiary that operates izzi, one of Mexico's largest cable broadband,
telephone and pay-TV providers. Addresses here are overwhelmingly ordinary
Mexican home subscribers.
What it's used for
Consumer eyeball access. RIS sees 216 IPv4 prefixes carrying roughly 494,000
addresses, plus IPv6, against only 9 observed neighbours. That combination is
the definition of an eyeball network: a very large address pool consumed by
subscribers, reached through a handful of upstreams and peers, with no wholesale
transit business to justify a wide peering fan-out. The address space is built
from whole /16s, the kind of contiguous blocks a cable operator hands out to a
metropolitan subscriber base rather than the scattered /24s of a hosting or
leasing network.
Notable
- Nearly every sampled address answers reverse DNS under
clientes-izzi.mx("izzi customers"), first-party naming that ties the space directly to the operator's residential product. A subset still answers underintercable.netwithcablelink-names, a survival of one of the regional cable brands that Televisa consolidated into izzi. - Geolocating an address here means geolocating a subscriber, not a data centre. The prefixes span multiple Mexican metros, so a single
/16should never be treated as one city. - LACNIC registration lookups failed for these prefixes during collection. That is a missing answer, not a clean one, and no inference is drawn from it.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| MX | Mexico | 663 |
Reputation
Classification and threat
Residential Fixed-line consumer ISP. Addresses here are homes.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere