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

RegDate

20040331

Updated

20210922

AS21520 Looking Glass
IPv4Prefixes

21

IPv6Prefixes

0

IPv4 NUMs

20,480

IPv6 NUMs(/64)

0

20,480 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
148.205.193.0/24 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
AS18734 Operbes, S.A. de C.V., MX Mexico 198,400 4,295,163,904 IPv4 IPv4
AS32098 TRANSTELCO-INC - Transtelco Inc, US United States 291,584 21,475,098,624 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