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 'AS517 - AS517'

as-block:       AS517 - AS517
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:        2018-11-22T15:27:06Z
last-modified:  2018-11-22T15:27:06Z
source:         RIPE

% Information related to 'AS517'

% Abuse contact for 'AS517' is 'abuse@gtt.net'

aut-num:        AS517
as-name:        UNSPECIFIED
org:            ORG-GCI2-RIPE
import:         from AS286 accept ANY
export:         to AS286 announce AS517
admin-c:        TK333-RIPE
tech-c:         TK333-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         AS3257-NET-MNT
created:        2002-08-01T15:28:15Z
last-modified:  2022-10-31T12:10:28Z
source:         RIPE

organisation:   ORG-GCI2-RIPE
org-name:       GTT Communications Inc.
country:        US
org-type:       LIR
address:        Frankfurter Strasse 227
address:        63263
address:        Neu-Isenburg
address:        GERMANY
phone:          +1 703 442 5500
admin-c:        TK333-RIPE
tech-c:         TK333-RIPE
tech-c:         DS15504-RIPE
tech-c:         NN3489-RIPE
tech-c:         AV13497-RIPE
tech-c:         AV13497-RIPE
tech-c:         FP1849-RIPE
abuse-c:        AR37017-RIPE
mnt-ref:        AS3257-ROOT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS3257-ROOT-MNT
created:        2016-07-19T07:50:40Z
last-modified:  2024-12-05T12:02:33Z
source:         RIPE # Filtered

person:         Tobias Kuettner
address:        GTT
address:        Frankfurter Strasse 227
address:        63263 Neu-Isenburg
address:        Germany
phone:          +49 6948007422
nic-hdl:        TK333-RIPE
remarks:        PGP public key certificate object: PGPKEY-369DB26A
remarks:        PGP public key certificate object: PGPKEY-4030ED10
mnt-by:         AS3257-PERS-MNT
created:        2002-04-29T13:41:11Z
last-modified:  2024-12-05T11:50:11Z
source:         RIPE # Filtered

% Information related to 'NOC517-RIPE'

role:           AS517 Network Operation Center
address:        AS517-NOC
address:        GTT (formerly KPN Eurorings B.V.)
address:        Frankfurter Str. 227
address:        D-63263 Frankfurt
tech-c:         FVD5-RIPE
nic-hdl:        NOC517-RIPE
mnt-by:         AS517-MNT
created:        2005-06-01T14:45:53Z
last-modified:  2026-03-30T12:11:09Z
source:         RIPE # Filtered

person:         Markus Weber
address:        GTT Communications GmbH
address:        Hugenottenallee 167
address:        D-63263 Frankfurt
address:        Germany
phone:          +49 (0)178 5352 346
nic-hdl:        FVD5-RIPE
mnt-by:         AS286-TRANS-MNT
created:        2001-10-23T17:00:00Z
last-modified:  2021-05-11T13:01:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)



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# available at: https://www.arin.net/resources/registry/whois/tou/
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# 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:       517
ASName:         RIPE-ASNBLOCK-517
ASHandle:       AS517
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/517

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.
#