ASN Lookup Tool

Tieto Oyj tietoevry.com FI FI 53 Routes

AS Data

AS375

AS375Tieto Oyj

AS Number 375
AS Name TIETOTIE-AS
Organization Tieto Oyj (org-to27-ripe)
Country FI
Website tietoevry.com
Number of IPv4 Routes 52
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status LEGACY
Registry RIPE
Date Allocated 2002-08-21

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Use ASN data for AS375 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
192.49.119.0/24 256
192.49.72.0/23 512
192.49.64.0/22 1024
192.49.144.0/24 256
192.49.78.0/24 256
192.49.86.0/23 512
192.49.10.0/24 256
192.163.145.0/24 256
192.49.136.0/23 512
192.49.92.0/22 1024

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS375 - AS375'

as-block:       AS375 - AS375
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 'AS375'

% Abuse contact for 'AS375' is 'abuse@tietoevry.com'

aut-num:        AS375
as-name:        TIETOTIE-AS
descr:          Keilalahdentie 2-4 02150 Espoo Finland
org:            ORG-TO27-RIPE
admin-c:        JL8124-RIPE
tech-c:         JL8124-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         AS375-MNT
mnt-by:         AS5411-MNT
created:        2002-08-21T16:06:03Z
last-modified:  2026-01-15T11:32:53Z
source:         RIPE

organisation:   ORG-TO27-RIPE
org-name:       Tieto Oyj
country:        FI
org-type:       LIR
address:        Keilalahdentie 2-4
address:        FI-02150
address:        Espoo
address:        FINLAND
phone:          +3582072010
fax-no:         +3580207268898
admin-c:        PG7908-RIPE
admin-c:        JL8124-RIPE
abuse-c:        TA4512-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS375-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS375-MNT
created:        2011-06-15T09:38:49Z
last-modified:  2026-04-01T09:48:03Z
source:         RIPE # Filtered

person:         Jussi Laitinen
address:        Keilalahdentie 2-4
address:        FI-02150 Espoo
address:        FINLAND
phone:          +358 (0)207 2010
mnt-by:         AS375-MNT
nic-hdl:        JL8124-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2022-12-30T14:03:37Z
source:         RIPE # Filtered

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



#
# 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:       375
ASName:         RIPE-ASNBLOCK-375
ASHandle:       AS375
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/375

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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS12552 GlobalConnect AB SE
AS55002 F5, Inc. US

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS55002 F5, Inc. US

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Frequently Asked Questions

ASN AS375 is an Autonomous System Number used to identify a network for BGP internet routing.
AS375 is listed under Tieto Oyj.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.