AS Number
AS21756
AS Name
Org Name
SIDERCA S.A.I.C.
Country
Argentina
Registry

RegDate

20140421

Updated

20220323

AS21756 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

1,280

IPv6 NUMs(/64)

0

1,280 IPv4 Addresses
CIDR Description IP Num
200.1.117.0/24 SIDERCA S.A.I.C. 256
200.9.229.0/24 SIDERCA S.A.I.C. 256
200.69.130.0/24 SIDERCA S.A. 256
200.80.222.0/24 SIDERCA S.A.I.C. 256
201.234.38.0/24 Level 3 Argentina S.A. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS19037 AMX Argentina S.A., AR Argentina 1,136,640 17,179,869,184 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 5,034,752 60,135,243,776 IPv4 IPv4
AS11014 CPS, AR Argentina 45,312 1,835,008 IPv4 IPv4
AS11664 Techtel LMDS Comunicaciones Interactivas S.A., AR Argentina 1,138,944 17,179,869,184 IPv4 IPv4
aut-num:     AS21756
owner:       SIDERCA S.A.I.C.
ownerid:     AR-ASTE1-LACNIC
responsible: Mariano Musante
address:     Della Paolera, 299, Piso 12
address:     1001 - Buenos Aires - CF
country:     AR
phone:       +54  111159849018 [0000]
owner-c:     MAC294
routing-c:   MAC294
abuse-c:     MAC294
created:     20010615
changed:     20211215

nic-hdl:     MAC294
person:      Mariano Musante
e-mail:      mmusante@tenaris.com
address:     Della Paolera, 299, -
address:     C1001ADA - CABA - BA
country:     AR
phone:       +54  1159849345 [49345]
created:     20140421
changed:     20220323