This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402628
IANA has recorded AS1145 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1145\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS1101 - AS1200'
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
% Information related to 'AS1145'
% Abuse contact for 'AS1145' is 'cert@surfcert.nl'
aut-num: AS1145
as-name: Kennisnet-AS
descr: Kennisnet
remarks: For security/abuse issues:
remarks: "mnt-irt: irt-SURFnet-CERT" or
remarks: contact
admin-c: SNS1-RIPE
tech-c: VS6837-RIPE
status: LEGACY
mnt-by: SN-LIR-MNT
created: 2002-08-21T16:06:43Z
last-modified: 2021-01-22T14:55:38Z
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: SURF Network Maintainer
address: Kantoren Hoog Overborch (Hoog Catharijne)
address: Moreelsepark 48, 3511 EP Utrecht
address: Postbus 19035, 3501 DA Utrecht
phone: +31 88 7873000
admin-c: WB311-RIPE
tech-c: NO17-RIPE
tech-c: WB311-RIPE
tech-c: MK512-RIPE
tech-c: JO5863-RIPE
tech-c: MM57501-RIPE
tech-c: BW4086-RIPE
tech-c: EV4604-RIPE
nic-hdl: SNS1-RIPE
abuse-mailbox: cert@surfcert.nl
mnt-by: AS1103-MNT
created: 2002-07-09T10:06:06Z
last-modified: 2025-11-05T14:44:07Z
source: RIPE # Filtered
role: Vancis Servicedesk
address: Science park 408
address: 1098 XH Amsterdam
address: The Netherlands
phone: +31 36 523 8080
admin-c: TVDH54-RIPE
tech-c: RH9650-RIPE
mnt-by: VANCIS-LIR-MNT
nic-hdl: VS6837-RIPE
remarks: =================================
remarks: = for abuse issues, please mail =
remarks: = abuse@vancis.nl =
remarks: =================================
abuse-mailbox: abuse@vancis.nl
created: 2012-12-31T10:20:52Z
last-modified: 2021-05-27T13:29:27Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)