ASN Lookup Tool

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% The objects are in RPSL format.
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% See https://docs.db.ripe.net/terms-conditions.html

% 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 'AS1101'

% Abuse contact for 'AS1101' is 'cert@surfcert.nl'

aut-num:        AS1101
as-name:        IP-EEND-AS
descr:          IP-EEND BV
org:            ORG-Sb3-RIPE
remarks:        For security/abuse issues:
remarks:        contact <abuse@as1101.net>
import:         from AS1103 accept ANY
import:         from AS64404 accept ANY
import:         from AS1102 accept AS1102
import:         from AS1146 accept AS1146
import:         from AS42 accept AS42
import:         from AS1764 accept AS-NEXTLAYER
import:         from AS3223 accept AS3223
import:         from AS8551 accept AS-BEZEQINT
import:         from AS6724 accept AS-STRATORZ
import:         from AS6939 accept AS6939
import:         from AS8283 accept AS-COLOCLUE
import:         from AS8708 accept AS-RDSNET
import:         from AS12713 accept AS-OTEGLOBE
import:         from AS15772 accept AS-WNET
import:         from AS20562 accept AS-OPENPEERING
import:         from AS20940 accept AS-AKAMAI
import:         from AS23106 accept AS23106
import:         from AS24875 accept AS24875
import:         from AS24940 accept AS-HETZNER
import:         from AS25151 accept AS-CYSO
import:         from AS25369 accept AS-BANDWIDTH
import:         from AS29017 accept AS-GYRON
import:         from AS34868 accept AS-ANYCAST
import:         from AS34968 accept AS-IUNXI
import:         from AS35745 accept AS-PROVECTOR
import:         from AS41692 accept AS-OPENCARRIER
import:         from AS41887 accept AS-PROLOCATION
import:         from AS41913 accept AS-COMPUTERLINE
import:         from AS42473 accept AS-ANEXIA
import:         from AS43350 accept AS-NFORCE
import:         from AS47869 accept AS47869
import:         from AS51752 accept AS-WTBTS
import:         from AS56647 accept AS56647
import:         from AS197595 accept AS197595
import:         from AS200023 accept AS-QONNECTED
import:         from AS214380 accept AS214380
import:         from AS215125 accept AS215125
import:         from AS206264 accept AS-KODDOS
export:         to AS1103 announce AS1101
export:         to AS64404 announce AS-NOTSURFNET
export:         to AS1102 announce AS1101 AS1146 AS1199 AS-NOTSURFNET-PEERS
export:         to AS1146 announce AS-NOTSURFNET
export:         to AS42 announce AS-NOTSURFNET
export:         to AS1764 announce AS-NOTSURFNET
export:         to AS3223 announce AS-NOTSURFNET
export:         to AS8551 announce AS-NOTSURFNET
export:         to AS6724 announce AS-NOTSURFNET
export:         to AS6939 announce AS-NOTSURFNET
export:         to AS8283 announce AS-NOTSURFNET
export:         to AS8708 announce AS-NOTSURFNET
export:         to AS12713 announce AS-NOTSURFNET
export:         to AS15772 announce AS-NOTSURFNET
export:         to AS20562 announce AS-NOTSURFNET
export:         to AS20940 announce AS-NOTSURFNET
export:         to AS23106 announce AS-NOTSURFNET
export:         to AS24875 announce AS-NOTSURFNET
export:         to AS24940 announce AS-NOTSURFNET
export:         to AS25151 announce AS-NOTSURFNET
export:         to AS25369 announce AS-NOTSURFNET
export:         to AS29017 announce AS-NOTSURFNET
export:         to AS34868 announce AS-NOTSURFNET
export:         to AS34968 announce AS-NOTSURFNET
export:         to AS35745 announce AS-NOTSURFNET
export:         to AS41692 announce AS-NOTSURFNET
export:         to AS41887 announce AS-NOTSURFNET
export:         to AS41913 announce AS-NOTSURFNET
export:         to AS42473 announce AS-NOTSURFNET
export:         to AS43350 announce AS-NOTSURFNET
export:         to AS47869 announce AS-NOTSURFNET
export:         to AS51752 announce AS-NOTSURFNET
export:         to AS56647 announce AS-NOTSURFNET
export:         to AS197595 announce AS-NOTSURFNET
export:         to AS200023 announce AS-NOTSURFNET
export:         to AS206264 announce AS-NOTSURFNET
export:         to AS214380 announce ANY
export:         to AS201616 announce ANY
export:         to AS215125 announce ANY
export:         to AS-FRYS-IX-CONNECTED announce AS-NOTSURFNET
import:         from AS-FRYS-IX-CONNECTED accept AS-FRYS-IX-CONNECTED
import:         from AS-IX accept AS-IX
export:         to AS-IX announce AS-NOTSURFNET
export:         to AS200149 announce AS-NOTSURFNET
import:         from AS200149 accept AS200149
import:         from AS6777:AS-AMS-IX-RS-SETS accept AS6777:AS-AMS-IX-RS-SETS
export:         to AS6777:AS-AMS-IX-RS-SETS announce AS-NOTSURFNET
export:         to AS-NL-IX-RS announce AS-NOTSURFNET
import:         from AS-NL-IX-RS accept AS-NL-IX-RS
admin-c:        NSN19-RIPE
tech-c:         NSN19-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         AS1101-MNT
created:        2002-08-21T16:06:20Z
last-modified:  2026-06-13T15:44:33Z
source:         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:           Not SURF net
address:        notSURFnet (Wim),
address:        P.O. Box 19035,
address:        3501 DA  Utrecht,
address:        the Netherlands.
phone:          +31 88 7873000
mnt-by:         NOTSURFNET-MNT
abuse-mailbox:  abuse@notSURF.net
admin-c:        WB311-RIPE
tech-c:         WB311-RIPE
nic-hdl:        NSN19-RIPE
remarks:        * -----------------------------------*
remarks:        *                                    *
remarks:        * Report abuse to: abuse@notSURF.net *
remarks:        *                                    *
remarks:        * -----------------------------------*
created:        2014-09-09T10:27:38Z
last-modified:  2016-08-23T11:53:17Z
source:         RIPE # Filtered

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



#
# 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

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.
#