ResearchRouting table, looking glass, RPKI & IRR

148.244.0.0/16 Alestra, S. de R.L. de C.V.

Announced by AS11172 Alestra, S. de R.L. de C.V. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 148.244.0.0/16

Prefix
148.244.0.0/16
Origin
AS11172 AS11172
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
143
IRR route objects
4 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 148.244.0.0/16 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 7029 1299 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1299 11172
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 11172×10
OriginAS11172 Alestra, S. de R.L. de C.V.
Origin codeIGP
Communities174:21001 174:22027 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS11172 to originate 148.244.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
148.244.0.0/16/24AS6503 AS6503LACNIC
148.244.0.0/16/24AS11172 AS11172LACNIC
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
148.244.0.0/16AS6503 AS6503LACNICLACNIC generated route for Alestra, S. de R.L. de C.V.MNT-MX-ALES-LACNIC
148.244.0.0/16AS11172 AS11172LACNICLACNIC generated route for Alestra, S. de R.L. de C.V.MNT-MX-ALES-LACNIC
148.244.0.0/16AS6503 AS6503RADBProxy-registered route objectMAINT-AS3491
148.244.0.0/16AS11172 AS11172RADBProxy-registered route objectMAINT-AS3491
148.240.0.0/13 coveringAS6503 AS6503RADBProxy-registered route objectMAINT-AS3491
148.240.0.0/13 coveringAS28492 AS28492RADBProxy-registered route objectMAINT-AS3491
More specific

Prefixes inside 148.244.0.0/16

143 announced prefixes fall inside this one.

Show the 143 prefixes
148.244.0.0/18 AS15107 AS15107148.244.30.0/24 AS15107 AS15107148.244.38.0/24 AS15107 AS15107148.244.40.0/24 AS15107 AS15107148.244.42.0/24 AS15107 AS15107148.244.43.0/24 AS15107 AS15107148.244.45.0/24 AS15107 AS15107148.244.47.0/24 AS15107 AS15107148.244.48.0/24 AS15107 AS15107148.244.49.0/24 AS15107 AS15107148.244.50.0/24 AS15107 AS15107148.244.51.0/24 AS15107 AS15107148.244.53.0/24 AS15107 AS15107148.244.54.0/24 AS15107 AS15107148.244.55.0/24 AS15107 AS15107148.244.56.0/24 AS15107 AS15107148.244.57.0/24 AS15107 AS15107148.244.58.0/24 AS15107 AS15107148.244.61.0/24 AS15107 AS15107148.244.62.0/24 AS15107 AS15107148.244.63.0/24 AS15107 AS15107148.244.64.0/18 AS11172 AS11172148.244.64.0/21 AS11172 AS11172148.244.70.0/24 AS11172 AS11172148.244.71.0/24 AS11172 AS11172148.244.72.0/21 AS11172 AS11172148.244.76.0/24 AS11172 AS11172148.244.77.0/24 AS11172 AS11172148.244.78.0/24 AS11172 AS11172148.244.79.0/24 AS11172 AS11172148.244.80.0/21 AS11172 AS11172148.244.80.0/24 AS11172 AS11172148.244.83.0/24 AS11172 AS11172148.244.85.0/24 AS11172 AS11172148.244.86.0/24 AS11172 AS11172148.244.87.0/24 AS11172 AS11172148.244.88.0/21 AS11172 AS11172148.244.91.0/24 AS11172 AS11172148.244.93.0/24 AS11172 AS11172148.244.96.0/21 AS11172 AS11172148.244.100.0/24 AS11172 AS11172148.244.104.0/21 AS11172 AS11172148.244.104.0/24 AS11172 AS11172148.244.105.0/24 AS11172 AS11172148.244.110.0/24 AS11172 AS11172148.244.111.0/24 AS11172 AS11172148.244.112.0/21 AS11172 AS11172148.244.112.0/24 AS11172 AS11172148.244.114.0/24 AS265504 AS265504148.244.115.0/24 AS11172 AS11172148.244.116.0/24 AS11172 AS11172148.244.117.0/24 AS11172 AS11172148.244.118.0/24 AS11172 AS11172148.244.119.0/24 AS11172 AS11172148.244.120.0/21 AS11172 AS11172148.244.120.0/24 AS11172 AS11172148.244.122.0/24 AS11172 AS11172148.244.126.0/24 AS11172 AS11172148.244.127.0/24 AS11172 AS11172148.244.128.0/18 AS11172 AS11172148.244.128.0/21 AS11172 AS11172148.244.128.0/24 AS11172 AS11172148.244.129.0/24 AS11172 AS11172148.244.131.0/24 AS11172 AS11172148.244.132.0/24 AS11172 AS11172148.244.133.0/24 AS11172 AS11172148.244.134.0/24 AS11172 AS11172148.244.136.0/21 AS11172 AS11172148.244.137.0/24 AS11172 AS11172148.244.138.0/24 AS11172 AS11172148.244.139.0/24 AS11172 AS11172148.244.141.0/24 AS11172 AS11172148.244.142.0/24 AS11172 AS11172148.244.144.0/21 AS11172 AS11172148.244.144.0/24 AS11172 AS11172148.244.145.0/24 AS11172 AS11172148.244.149.0/24 AS11172 AS11172148.244.152.0/21 AS11172 AS11172148.244.152.0/24 AS11172 AS11172148.244.153.0/24 AS11172 AS11172148.244.155.0/24 AS11172 AS11172148.244.156.0/24 AS11172 AS11172148.244.157.0/24 AS11172 AS11172148.244.158.0/24 AS11172 AS11172148.244.160.0/21 AS11172 AS11172148.244.160.0/24 AS11172 AS11172148.244.161.0/24 AS11172 AS11172148.244.162.0/24 AS11172 AS11172148.244.163.0/24 AS11172 AS11172148.244.165.0/24 AS11172 AS11172148.244.166.0/24 AS11172 AS11172148.244.168.0/21 AS11172 AS11172148.244.171.0/24 AS11172 AS11172148.244.176.0/21 AS11172 AS11172148.244.176.0/24 AS11172 AS11172148.244.177.0/24 AS11172 AS11172148.244.178.0/24 AS11172 AS11172148.244.179.0/24 AS11172 AS11172148.244.180.0/24 AS11172 AS11172148.244.181.0/24 AS11172 AS11172148.244.182.0/24 AS11172 AS11172148.244.183.0/24 AS11172 AS11172148.244.184.0/21 AS11172 AS11172148.244.187.0/24 AS11172 AS11172148.244.188.0/24 AS11172 AS11172148.244.191.0/24 AS11172 AS11172148.244.192.0/18 AS11172 AS11172148.244.192.0/21 AS11172 AS11172148.244.192.0/24 AS11172 AS11172148.244.193.0/24 AS11172 AS11172148.244.194.0/23 AS11172 AS11172148.244.198.0/24 AS11172 AS11172148.244.199.0/24 AS11172 AS11172148.244.200.0/21 AS11172 AS11172148.244.205.0/24 AS11172 AS11172148.244.206.0/24 AS11172 AS11172148.244.207.0/24 AS11172 AS11172148.244.208.0/21 AS11172 AS11172148.244.208.0/24 AS11172 AS11172148.244.209.0/24 AS11172 AS11172148.244.214.0/24 AS11172 AS11172148.244.216.0/21 AS11172 AS11172148.244.221.0/24 AS11172 AS11172148.244.222.0/24 AS11172 AS11172148.244.224.0/21 AS11172 AS11172148.244.226.0/24 AS11172 AS11172148.244.232.0/21 AS11172 AS11172148.244.235.0/24 AS11172 AS11172148.244.237.0/24 AS11172 AS11172148.244.238.0/24 AS11172 AS11172148.244.240.0/21 AS11172 AS11172148.244.240.0/24 AS11172 AS11172148.244.241.0/24 AS11172 AS11172148.244.242.0/24 AS11172 AS11172148.244.243.0/24 AS11172 AS11172148.244.244.0/24 AS11172 AS11172148.244.245.0/24 AS11172 AS11172148.244.246.0/24 AS11172 AS11172148.244.247.0/24 AS11172 AS11172148.244.248.0/21 AS11172 AS11172148.244.249.0/24 AS11172 AS11172148.244.250.0/24 AS11172 AS11172148.244.253.0/24 AS11172 AS11172
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