AS Name
Org Name
Registry Region
Looking Glass






IPv6 NUMs(/64)


196,608 IPv4 Addresses
CIDR Description IP Num Universiteit van Amsterdam 256 Universiteit van Amsterdam 65536 UVANET 32768 HVA-NET 32768 Universiteit van Amsterdam 256 Universiteit van Amsterdam 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1103 SURFNET-NL - SURFnet bv, NL Netherlands 6,223,616 281,509,336,514,560 IPv4 IPv4
IP Address Domain NUMs Domains 4 2 1 2 2 2 4 1 1 3
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:        AS1124
as-name:        UVA-NL
descr:          Universiteit van Amsterdam
                The Netherlands
import:         from AS1103
                action pref=200;
                accept {}
import:         from AS1104
                action pref=150;
                accept AS1104
import:         from AS1139
                action pref=150;
                accept AS1139
import:         from AS1888
                action pref=150;
                accept AS1888
import:         from AS1890
                action pref=150;
                accept AS1890
import:         from AS3265
                action pref=100;
                accept AS3265
export:         to AS1103
                announce AS1124
export:         to AS1104
                announce AS1124
export:         to AS1139
                announce AS1124
export:         to AS1888
                announce AS1124
export:         to AS1890
                announce AS1124
export:         to AS3265
                announce AS1124
admin-c:        UVA1024-RIPE
tech-c:         UVA1024-RIPE
status:         LEGACY
mnt-by:         AS1124-MNT
created:        2002-08-27T13:40:04Z
last-modified:  2017-11-15T09:12:54Z
source:         RIPE # Filtered

role:           UvA Hostmaster
address:        Universiteit van Amsterdam
address:        ICT Services
address:        Weesperzijde 190
address:        NL-1097DZ Amsterdam
address:        The Netherlands
abuse-mailbox:  [email protected]
remarks:        ----------------------------------------------------
remarks:        Regarding security incidents please contact CERT-UvA
remarks:        For information about CERT-UvA:
remarks:        ----------------------------------------------------
admin-c:        JPV1024-RIPE
tech-c:         JPV1024-RIPE
tech-c:         GS4192-RIPE
tech-c:         SB1024
tech-c:         TH1024
nic-hdl:        UVA1024-RIPE
mnt-by:         AS1124-MNT
created:        2009-10-08T15:52:10Z
last-modified:  2020-05-09T14:53:01Z
source:         RIPE # Filtered