206208 looking glass

AS1128 Technische Universiteit Delft 🇳🇱 NL

SURF B.V.. Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
196,608 (768 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS1128
Name
Technische Universiteit Delft
Organisation
SURF B.V.
Country
🇳🇱 NL
RIR
RIPENCC
Allocated
1993-09-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

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:        AS1128
as-name:        TUDELFT-NL
descr:          DTO TUDELFT, The Netherlands - AS
admin-c:        HTN3-RIPE
tech-c:         HTN3-RIPE
status:         LEGACY
mnt-by:         AS1103-MNT
created:        2002-09-20T11:12:04Z
last-modified:  2021-01-22T14:57:00Z
source:         RIPE # Filtered
mnt-by:         RIPE-NCC-LEGACY-MNT
org:            ORG-Sb3-RIPE

organisation:   ORG-Sb3-RIPE
org-name:       SURF B.V.
country:        NL
reg-nr:         50277375
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:        WB311-RIPE
admin-c:        NO17-RIPE
admin-c:        RS957-RIPE
admin-c:        JO5863-RIPE
admin-c:        MM57501-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:  2026-05-13T07:28:31Z
source:         RIPE # Filtered

role:           Hostmaster TUDELFT Nederland
address:        Delft
phone:          +31 15 2782000
fax-no:         +31 15 2783787
nic-hdl:        HTN3-RIPE
admin-c:        MdG39-RIPE
admin-c:        LB326-RIPE
admin-c:        GJvd5-RIPE
admin-c:        FR392-RIPE
tech-c:         MdG39-RIPE
tech-c:         LB326-RIPE
tech-c:         GJvd5-RIPE
tech-c:         FR392-RIPE
remarks:
remarks:        -------------------------------------------------------
remarks:        *  Please report Internet Abuse to: abuse@tudelft.nl  *
remarks:        *  *************************************************  *
remarks:        -------------------------------------------------------
remarks:
abuse-mailbox:  abuse@tudelft.nl
mnt-by:         SN-LIR-MNT
created:        2003-06-10T13:41:24Z
last-modified:  2013-04-26T12:07:41Z
source:         RIPE # Filtered