AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
SURFNET-AS SURFnet bv 2 0 512 0 Netherlands
512 IPv4 Addresses
CIDR Description IP Num
145.100.118.0/24 Universiteit Twente 256
145.100.118.0/23 Universiteit Twente 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1916 Associa??o Rede Nacional de Ensino e Pesquisa, BR Brazil 952,576 268,435,456 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS4 ISI-AS - University of Southern California, US United States 65,792 0 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 60,416 16,106,520,576 IPv4 IPv4
AS20473 AS-CHOOPA - Choopa, LLC, US United States 973,312 375,681,581,056 IPv4 IPv4
AS25933 Vogel Solu??es em Telecom e Inform?tica S/A, BR Brazil 73,252 8,589,934,592 IPv4 IPv4
AS28186 ITS TELECOMUNICA??ES LTDA, BR Brazil 49,152 4,294,967,296 IPv4 IPv4
AS262589 INTERNEXA Brasil Operadora de Telecomunica??es S.A, BR Brazil 103,682 12,884,901,888 IPv4 IPv4
as-block:       AS1101 - AS1200
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:09Z
last-modified:  2018-11-22T15:27:09Z
source:         RIPE



aut-num:        AS1149
as-name:        SURFNET-AS
descr:          Tijdelijk uitgeleend aan UTWENTE voor onderzoek
admin-c:        SNS1-RIPE
tech-c:         SNS1-RIPE
status:         LEGACY
mnt-by:         SN-LIR-MNT
created:        2002-08-21T16:06:47Z
last-modified:  2019-09-03T09:22:57Z
source:         RIPE
mnt-by:         RIPE-NCC-LEGACY-MNT
org:            ORG-Sb3-RIPE

organisation:   ORG-Sb3-RIPE
org-name:       SURFnet bv
org-type:       LIR
address:        P.O. Box 19035
address:        3501 DA
address:        Utrecht
address:        NETHERLANDS
phone:          +31887873000
admin-c:        HT3384-RIPE
admin-c:        MK512-RIPE
admin-c:        SNS1-RIPE
admin-c:        JK9622-RIPE
admin-c:        WB311-RIPE
admin-c:        NO17-RIPE
admin-c:        RS957-RIPE
admin-c:        SM12780-RIPE
abuse-c:        SNS1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SN-LIR-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SN-LIR-MNT
created:        2004-04-17T11:43:29Z
last-modified:  2018-11-08T14:23:24Z
source:         RIPE # Filtered

role:           SURFnet Network Services
address:        Kantoren Hoog Overborch (Hoog Catharijne)
address:        Moreelsepark 48, 3511 EP Utrecht
address:        Postbus 19035, 3501 DA Utrecht
phone:          +31 88 7873000
admin-c:        JK9622-RIPE
tech-c:         NO17-RIPE
tech-c:         JK9622-RIPE
tech-c:         MK512-RIPE
nic-hdl:        SNS1-RIPE
abuse-mailbox:  cert@surfnet.nl
mnt-by:         AS1103-MNT
created:        2002-07-09T10:06:06Z
last-modified:  2017-08-25T12:01:47Z
source:         RIPE # Filtered