AS Number
AS21520
AS Name
Org Name
Instituto Tecnologico Autonomo de Mexico(ITAM)
Country
Mexico
Registry

RegDate

20040331

Updated

20210922

AS21520 Looking Glass
IPv4Prefixes

23

IPv6Prefixes

0

IPv4 NUMs

20,992

IPv6 NUMs(/64)

0

20,992 IPv4 Addresses
CIDR Description IP Num
148.205.36.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.40.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.48.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.56.0/21 Instituto Tecnologico Autonomo de Mexico(ITAM) 2048
148.205.64.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.68.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.72.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.89.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.90.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.104.0/21 Instituto Tecnologico Autonomo de Mexico(ITAM) 2048
148.205.112.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.120.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.132.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.136.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.148.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.164.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.176.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.191.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.193.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.194.0/24 Instituto Tecnologico Autonomo de Mexico(ITAM) 256
148.205.196.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.228.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
148.205.236.0/22 Instituto Tecnologico Autonomo de Mexico(ITAM) 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17072 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX Mexico 68,352 654,180,352 IPv4 IPv4
AS18734 Operbes, S.A. de C.V., MX Mexico 187,648 4,295,163,904 IPv4 IPv4
AS22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX Mexico 484,608 74,776,576 IPv4 IPv4
IP Address Domain NUMs Domains
148.205.104.101 1 hopper.itam.mx
148.205.104.102 1 hopper2.itam.mx
aut-num:     AS21520
owner:       Instituto Tecnologico Autonomo de Mexico(ITAM)
ownerid:     MX-ITAM-LACNIC
responsible: Monica Arrieta
address:     Río Hondo, 1, Progreso Tizapán
address:     01080 - México - CX
country:     MX
phone:       +52 55 56284137
owner-c:     UFR
routing-c:   UFR
abuse-c:     UFR
created:     20010515
changed:     20040315

nic-hdl:     UFR
person:      Uciel Fragoso
e-mail:      [email protected]
address:     Río Hondo, 1, Col Progreso Tizapan
address:     01080 - Mexico - CX
country:     MX
phone:       +52  5537179780
created:     20040331
changed:     20210922