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AS numbers

AS28509 izzi telecom (AS28509)

AS28509 is operated by izzi telecom (AS28509) and registered with LACNIC (MX) since 2005-04-25.

It announces 373 IPv4 and 118 IPv6 prefixes, 67% of them RPKI valid.

RIPE RIS sees 6 upstream and peer networks and 3 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 2 facilities. Its peering policy is selective.

Nameizzi telecom (AS28509)
Registry handleAS28509
Registry (RIR)LACNIC
CountryMexico (MX)
Delegated on2005-04-25
Network typeCable/DSL/ISP, North America
Peering policySelective
Prefixes (IPv4 / IPv6)373 / 118
RPKI valid67% (329 / 491)
Upstreams and peers6
Downstream networks3
Websiteizzi.mx

Routing health

  • AS28509 announces 373 IPv4 and 118 IPv6 prefixes.
  • 329 of 491 announced prefixes are RPKI valid.
  • 162 announced prefixes are not covered by a ROA of AS28509 (they may have none, or another network’s).
  • 6 upstreams and peers, 3 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 491

  • 148.243.99.0/24
  • 148.245.246.0/24
  • 177.236.0.0/20
  • 177.236.0.0/21
  • 177.236.8.0/21
  • 177.236.32.0/20
  • 177.236.32.0/21
  • 177.236.40.0/21
  • 177.236.166.0/23
  • 177.236.169.0/24
  • 177.236.170.0/23
  • 177.236.175.0/24
  • 177.236.192.0/19
  • 177.236.192.0/22
  • 177.236.196.0/22
  • 177.236.200.0/22
  • 177.236.204.0/22
  • 177.236.208.0/22
  • 177.236.212.0/22
  • 177.236.216.0/22
  • 177.236.220.0/22
  • 177.236.224.0/20
  • 177.236.240.0/20
  • 177.237.240.0/20
  • 177.238.0.0/20
  • 177.238.16.0/21
  • 177.238.16.0/22
  • 177.238.20.0/22
  • 177.238.24.0/24
  • 177.238.27.0/24
  • 177.238.32.0/23
  • 177.238.34.0/23
  • 177.238.36.0/23
  • 177.238.38.0/23
  • 177.238.40.0/24
  • 177.238.41.0/24
  • 177.238.42.0/24
  • 177.238.43.0/24
  • 177.238.44.0/24
  • 177.238.45.0/24
  • 177.238.46.0/24
  • 177.238.47.0/24
  • 177.238.48.0/24
  • 177.238.49.0/24
  • 177.238.50.0/24
  • 177.238.144.0/22
  • 177.238.148.0/22
  • 177.238.152.0/21
  • 177.238.186.0/24
  • 177.238.191.0/24
  • 177.238.208.0/21
  • 177.238.208.0/22
  • 177.238.212.0/22
  • 177.238.216.0/21
  • 177.238.224.0/21
  • 177.238.228.0/22
  • 177.238.239.0/24
  • 177.238.248.0/24
  • 177.238.254.0/24
  • 177.239.80.0/21
  • 177.239.88.0/21
  • 177.239.109.0/24
  • 177.239.110.0/23
  • 177.239.115.0/24
  • 177.239.117.0/24
  • 177.239.118.0/24
  • 177.239.119.0/24
  • 177.239.120.0/23
  • 177.239.122.0/23
  • 177.239.124.0/23
  • 177.239.126.0/23
  • 177.239.169.0/24
  • 177.239.171.0/24
  • 177.239.173.0/24
  • 177.239.174.0/24
  • 177.239.175.0/24
  • 177.239.200.0/22
  • 177.239.204.0/22
  • 177.239.220.0/22
  • 177.239.237.0/24
  • 177.239.240.0/21
  • 177.239.248.0/21
  • 187.184.0.0/24
  • 187.184.4.0/22
  • 187.184.8.0/22
  • 187.185.14.0/24
  • 187.185.15.0/24
  • 187.185.32.0/21
  • 187.185.32.0/22
  • 187.185.36.0/22
  • 187.185.47.0/24
  • 187.185.56.0/21
  • 187.185.69.0/24
  • 187.185.70.0/24
  • 187.185.80.0/21
  • 187.185.80.0/22
  • 187.185.84.0/22
  • 187.185.112.0/20
  • 187.185.160.0/24
  • 187.185.161.0/24

Showing the first 100.

Upstreams and peers 6

The networks RIPE RIS sees next to AS28509 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 15,000 IPv4, 10,000 IPv6. PeeringDB record

Facilities 2
FacilityCityCountry
KIO Querétaro 1 (QRO1)El MarquesMX
MTP Sites Mexico City Santa Fe DCMexico CityMX

More about AS28509

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 02:47 UTC. The country is where the AS number was registered, not necessarily where the network operates.