ASN AS49838 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS49838?

AS49838 is listed under TomTom International B.V..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS49838 TomTom International B.V.

ASN Lookup Tool

TomTom International B.V. tomtom.com

NL 5 Routes

AS Data

AS49838

AS49838 – TomTom International B.V.

AS Number	49838
AS Name	TOMTOM
Organization	TomTom International B.V.(org-tib5-ripe)
Country	NL
Website	tomtom.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-09-29

ASN Intelligence API for production workflows

Use ASN data for AS49838 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.5.121.0/24	AS49838	TomTom International B.V.	TomTom International B.V.	256
185.5.122.0/24	AS49838	TomTom International B.V.	TomTom International B.V.	256
185.5.120.0/22	AS49838	TomTom International B.V.	TomTom International B.V.	1024
185.5.123.0/24	AS49838	TomTom International B.V.	TomTom International B.V.	256
185.5.120.0/24	AS49838	TomTom International B.V.	TomTom International B.V.	256

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 'AS49386 - AS49866'

as-block:       AS49386 - AS49866
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:        2026-02-24T07:14:53Z
last-modified:  2026-02-24T07:14:53Z
source:         RIPE

% Information related to 'AS49838'

% Abuse contact for 'AS49838' is 'noc@tomtom.com'

aut-num:        AS49838
as-name:        TOMTOM
org:            ORG-TIB5-RIPE
import:         from AS1126 accept AS1126
import:         from AS8928 accept AS8928
import:         from AS15480 accept AS15480
export:         to AS1126 announce AS49838
export:         to AS8928 announce AS49838
export:         to AS15480 announce AS49838
admin-c:        TT9999-RIPE
tech-c:         TT9999-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-TOMTOM
created:        2009-09-29T08:29:15Z
last-modified:  2018-09-04T10:44:43Z
source:         RIPE

organisation:   ORG-TIB5-RIPE
org-name:       TomTom International B.V.
country:        NL
org-type:       LIR
address:        De Ruijterkade 154
address:        1011 AC
address:        Amsterdam
address:        NETHERLANDS
phone:          +31207575191
mnt-ref:        MNT-TOMTOM
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-TOMTOM
admin-c:        TTNG2-RIPE
abuse-c:        TT9999-RIPE
created:        2012-09-12T12:27:18Z
last-modified:  2025-10-02T14:12:39Z
source:         RIPE # Filtered

role:           Role - TomTom NOC
address:        De Ruijterkade 154 1011 AC Amsterdam NETHERLANDS
org:            ORG-TIB5-RIPE
admin-c:        TTNG2-RIPE
tech-c:         TTNG2-RIPE
nic-hdl:        TT9999-RIPE
mnt-by:         MNT-TOMTOM
created:        2013-04-05T11:49:42Z
last-modified:  2025-10-02T14:10:01Z
source:         RIPE # Filtered
abuse-mailbox:  noc@tomtom.com

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS49386 - AS49866",
    "description" : [ "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" ],
    "date_created" : "2026-02-24",
    "date_updated" : "2026-02-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS49838",
    "as_name" : "TOMTOM",
    "status" : "ASSIGNED",
    "import" : [ "from AS1126 accept AS1126", "from AS8928 accept AS8928", "from AS15480 accept AS15480" ],
    "export" : [ "to AS1126 announce AS49838", "to AS8928 announce AS49838", "to AS15480 announce AS49838" ],
    "organization" : "ORG-TIB5-RIPE",
    "admin_contacts" : [ "TT9999-RIPE" ],
    "tech_contacts" : [ "TT9999-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-TOMTOM" ],
    "date_created" : "2009-09-29",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TIB5-RIPE",
    "name" : "TomTom International B.V.",
    "type" : "LIR",
    "address" : [ "De Ruijterkade 154", "1011 AC", "Amsterdam", "NETHERLANDS" ],
    "street" : "De Ruijterkade",
    "city" : "Amsterdam",
    "zip_code" : "1011 AC",
    "country" : [ "NL" ],
    "phone" : [ "+31207575191" ],
    "admin_contacts" : [ "TTNG2-RIPE" ],
    "abuse_contacts" : [ "TT9999-RIPE" ],
    "mnt_ref" : [ "MNT-TOMTOM", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MNT-TOMTOM" ],
    "date_created" : "2012-09-12",
    "date_updated" : "2025-10-02",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  },
  "administrative_contacts" : [ {
    "handle" : "TT9999-RIPE",
    "name" : "Role - TomTom NOC",
    "address" : [ "De Ruijterkade 154 1011 AC Amsterdam NETHERLANDS" ],
    "street" : "De Ruijterkade",
    "city" : "Amsterdam",
    "zip_code" : "1011 AC",
    "country" : "NETHERLANDS",
    "abuse_mailbox" : [ "noc@tomtom.com" ],
    "organizations" : [ "ORG-TIB5-RIPE" ],
    "admin_contacts" : [ "TTNG2-RIPE" ],
    "tech_contacts" : [ "TTNG2-RIPE" ],
    "mnt_by" : [ "MNT-TOMTOM" ],
    "date_created" : "2013-04-05",
    "date_updated" : "2025-10-02",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ],
  "technical_contacts" : [ {
    "handle" : "TT9999-RIPE",
    "name" : "Role - TomTom NOC",
    "address" : [ "De Ruijterkade 154 1011 AC Amsterdam NETHERLANDS" ],
    "street" : "De Ruijterkade",
    "city" : "Amsterdam",
    "zip_code" : "1011 AC",
    "country" : "NETHERLANDS",
    "abuse_mailbox" : [ "noc@tomtom.com" ],
    "organizations" : [ "ORG-TIB5-RIPE" ],
    "admin_contacts" : [ "TTNG2-RIPE" ],
    "tech_contacts" : [ "TTNG2-RIPE" ],
    "mnt_by" : [ "MNT-TOMTOM" ],
    "date_created" : "2013-04-05",
    "date_updated" : "2025-10-02",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ]
}

Peers

AS Number	Description	Country
AS15480	Vodafone NL Autonomous System	NL
AS1126	Vancis Advanced ICT Services	ZZ
AS8928	GTT Communications Inc.	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US