AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
OS3-AS SURFnet bv 1 0 256 0 Netherlands
256 IPv4 Addresses
CIDR Description IP Num
145.100.101.0/24 UvA-Master-SNE-NET 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1101 IP-EEND-AS IP-EEND BV, NL Netherlands 1,838,592 4,295,098,368 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:        AS1146
as-name:        OS3-AS
descr:          OS3
admin-c:        CPJK
tech-c:         OS3
status:         LEGACY
mnt-by:         SN-LIR-MNT
created:        2002-08-21T16:06:44Z
last-modified:  2017-06-12T14:47:03Z
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:           OS3 Master Education SNE
address:        PO Box 94323, 1090 GH, Amsterdam, The Netherlands
abuse-mailbox:  abuse@os3.nl
nic-hdl:        OS3
mnt-by:         CPJK_MNT
mnt-by:         OS3_MNT
created:        2016-07-21T13:27:26Z
last-modified:  2016-07-21T14:18:51Z
source:         RIPE # Filtered
org:            ORG-SNE4-RIPE

person:         Karst Koymans
org:            ORG-SNE4-RIPE
address:        Science Park 904, 1098 XH, Amsterdam, The Netherlands
phone:          +31205258434
nic-hdl:        CPJK
mnt-by:         CPJK_MNT
created:        2014-04-27T19:23:03Z
last-modified:  2016-07-21T13:46:23Z
source:         RIPE # Filtered