Autonomous System

AS11172 Alestra, S. de R.L. de C.V.

ISPActiveMexicoLACNIC

AS11172 (AS11172) is an ISP network operated by Alestra, S. de R.L. de C.V. in Mexico, registered with LACNIC. It has 951 IPv4 prefixes with 1,247,744 addresses and 3,089 IPv6 prefixes, which makes it the 379th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses1,247,744in 951 prefixes
IPv6 prefixes3,089≈ 1.8 × 10²⁹ addresses
Size rank#379of 82,283 active ASNs
Abuser scoreVery Low0.05% of its addresses flagged · method

Details

OrganizationAlestra, S. de R.L. de C.V.
AS nameAS11172
Websitealestra.com.mx
Country Mexico (MX)
Network typeISP
RegistryLACNIC
Abuse contactadmcapacidadipaxtel@axtel.com.mx
Registered19980505
Last updated20040723

IPv4 prefixes

951 prefixes · 1,247,744 addresses
NetworkAddressesFirst – last address
148.211.0.0/1665,536148.211.0.0 – 148.211.255.255
148.216.0.0/1665,536148.216.0.0 – 148.216.255.255
148.238.0.0/1665,536148.238.0.0 – 148.238.255.255
148.244.0.0/1665,536148.244.0.0 – 148.244.255.255
189.206.0.0/1665,536189.206.0.0 – 189.206.255.255
201.151.0.0/1665,536201.151.0.0 – 201.151.255.255
201.163.0.0/1665,536201.163.0.0 – 201.163.255.255
189.206.0.0/1732,768189.206.0.0 – 189.206.127.255
189.206.128.0/1732,768189.206.128.0 – 189.206.255.255
200.94.0.0/1732,768200.94.0.0 – 200.94.127.255
200.188.0.0/1732,768200.188.0.0 – 200.188.127.255
148.244.64.0/1816,384148.244.64.0 – 148.244.127.255
148.244.128.0/1816,384148.244.128.0 – 148.244.191.255
148.244.192.0/1816,384148.244.192.0 – 148.244.255.255
200.76.0.0/1816,384200.76.0.0 – 200.76.63.255
200.76.128.0/1816,384200.76.128.0 – 200.76.191.255
200.236.64.0/1816,384200.236.64.0 – 200.236.127.255
200.94.128.0/198,192200.94.128.0 – 200.94.159.255
207.248.224.0/198,192207.248.224.0 – 207.248.255.255
200.52.112.0/204,096200.52.112.0 – 200.52.127.255
200.56.112.0/204,096200.56.112.0 – 200.56.127.255
201.163.208.0/204,096201.163.208.0 – 201.163.223.255
201.163.224.0/204,096201.163.224.0 – 201.163.239.255
207.248.224.0/204,096207.248.224.0 – 207.248.239.255
148.244.64.0/212,048148.244.64.0 – 148.244.71.255
The 25 largest of 951. The API and the database have all of them.

IPv6 prefixes

3,089 prefixes
  • 2a0f:15c1::/32
  • 2a10:6c01::/32
  • 2001:1248:8000::/40
  • 2001:1248:8200::/40
  • 2001:1248:8300::/40
  • 2001:1248:8400::/40
  • 2001:1248:8600::/40
  • 2001:1248:8900::/40
  • 2001:1248:1000::/42
  • 2001:1248:1100::/42
  • 2001:1248:2100::/42
  • 2001:1248:2140::/42
  • 2001:1248:2180::/42
  • 2001:1248:21c0::/42
  • 2001:1248:2200::/42
  • 2001:1248:2240::/42
  • 2001:1248:2280::/42
  • 2001:1248:22c0::/42
  • 2001:1248:2300::/42
  • 2001:1248:2340::/42
  • 2001:1248:2380::/42
  • 2001:1248:23c0::/42
  • 2001:1248:2400::/42
  • 2001:1248:2440::/42
  • 2001:1248:2480::/42
The 25 largest of 3,089. The API and the database have all of them.

Query AS11172 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS11172&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11172, with or without a key:

curl "https://api.ipapi.is/?q=148.211.0.1"

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