ASN Lookup Tool

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% The objects are in RPSL format.
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% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% 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 'AS1122'

% No abuse contact registered for AS1122

aut-num:        AS1122
as-name:        UNSPECIFIED
descr:          ACONET-AS for TNC17
admin-c:        AA7477-RIPE
tech-c:         AN1555-RIPE
import:         from AS1853 action pref=100; accept ANY
export:         to AS1853 announce AS1122
status:         LEGACY
mnt-by:         ACONET-LIR-MNT
created:        2002-08-19T10:13:29Z
last-modified:  2017-05-03T12:29:51Z
source:         RIPE

role:           ACOnet Admin
address:        Vienna University Computer Center
address:        Universitaetsstrasse 7
address:        A-1010 Vienna
address:        Austria
phone:          +43 1 4277 14030
fax-no:         +43 1 4277 9140
admin-c:        CP8-RIPE
tech-c:         AN1555-RIPE
nic-hdl:        AA7477-RIPE
mnt-by:         ACONET-LIR-MNT
created:        2008-08-04T09:09:07Z
last-modified:  2010-11-16T11:00:00Z
source:         RIPE # Filtered

role:           ACOnet NOC
address:        Vienna University Computer Center
address:        Universitaetsstrasse 7
address:        A-1010 Vienna
address:        Austria
phone:          +43 1 4277 14030
fax-no:         +43 1 4277 9140
admin-c:        CP8-RIPE
tech-c:         HM3550-RIPE
tech-c:         MP4729-RIPE
tech-c:         KB1970-RIPE
tech-c:         RW2586-RIPE
tech-c:         MS48010-RIPE
tech-c:         ER311-RIPE
tech-c:         SA42983-RIPE
tech-c:         RS28104-RIPE
nic-hdl:        AN1555-RIPE
mnt-by:         ACONET-LIR-MNT
created:        2004-12-16T12:15:52Z
last-modified:  2025-06-27T10:05:44Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       1101 - 1200
ASName:         RIPE-ASNBLOCK-1101
ASHandle:       AS1101
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/1101

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

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

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


#
# 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.
#