ASN Lookup Tool

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% The objects are in RPSL format.
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% Note: this output has been filtered.
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% Information related to 'AS1653 - AS1654'

as-block:       AS1653 - AS1654
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:        2018-11-22T15:27:11Z
last-modified:  2018-11-22T15:27:11Z
source:         RIPE

% Information related to 'AS1653'

% Abuse contact for 'AS1653' is 'abuse@sunet.se'

aut-num:        AS1653
as-name:        SUNET
descr:          SUNET Swedish University Network
org:            ORG-SA58-RIPE
remarks:        +------------------------------------------------+
remarks:        | SUNET                                          |
remarks:        |                                                |
remarks:        | Send peering requests to: peering@sunet.se     |
remarks:        | Urgent problems? Please call +46 8 207 860     |
remarks:        | Abuse/security issues to: abuse@cert.sunet.se  |
remarks:        +------------------------------------------------+
admin-c:        NUN6-RIPE
tech-c:         NUN6-RIPE
status:         LEGACY
mnt-by:         SUNET-MNT
created:        2002-09-13T07:36:44Z
last-modified:  2020-09-16T10:15:25Z
source:         RIPE

organisation:   ORG-SA58-RIPE
org-name:       Vetenskapsradet / SUNET
country:        SE
reg-nr:         Not Applicable
org-type:       LIR
address:        3rd floor, Tulegatan 11
address:        11353
address:        Stockholm
address:        SWEDEN
phone:          +468207860
phone:          +46 (0) 90-20 59 100
admin-c:        FP5207-RIPE
admin-c:        MB40-RIPE
admin-c:        PNI2-RIPE
admin-c:        HE15
abuse-c:        AR55476-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SUNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SUNET-MNT
created:        2004-04-17T12:04:52Z
last-modified:  2026-05-13T07:31:37Z
source:         RIPE # Filtered

role:           Nordic University NOC
address:        NUNOC
address:        Tulegatan 11
address:        SE-113 53 Stockholm
address:        Sweden
phone:          +46 8 207 860
admin-c:        PNI2-RIPE
tech-c:         HE15
tech-c:         FP5207-RIPE
tech-c:         MB40-RIPE
nic-hdl:        NUN6-RIPE
remarks:        +--------------------------------------+
remarks:        | NORDUnet (as2603) fault reporting:   |
remarks:        | phone: +46(0)8 20 78 60              |
remarks:        | email: 247@nordu.net                 |
remarks:        |                                      |
remarks:        | SUNET (as1653) fault reporting:      |
remarks:        | phone: +46(0)8 20 78 60              |
remarks:        | email: 247@sunet.se                  |
remarks:        | abuse: abuse@sunet.se                |
remarks:        | cert:  cert@sunet.se                 |
remarks:        +--------------------------------------+
abuse-mailbox:  abuse@nordu.net
mnt-by:         SUNET-MNT
mnt-by:         NORDUNET-MNT
created:        2007-04-11T09:47:55Z
last-modified:  2023-02-02T15:57:32Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (BUSA)



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber:       1653 - 1654
ASName:         RIPE-ASNBLOCK-1653
ASHandle:       AS1653
RegDate:        2002-10-15
Updated:        2003-04-25
Comment:        These addresses have been further assigned to users in
Comment:        the RIPE NCC region. Contact information can be found in
Comment:        the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/autnum/1653

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.ripe.net


OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:      
PostalCode:     1001EB
Country:        NL
RegDate:        
Updated:        2013-07-29
Ref:            https://rdap.arin.net/registry/entity/RIPE

ReferralServer:  whois.ripe.net
ResourceLink:  https://apps.db.ripe.net/db-web-ui/query

OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444 
OrgTechEmail:  hostmaster@ripe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RNO29-ARIN

OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444 
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#