ASN AS51149 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51149?

AS51149 is listed under Sinch AB.

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.

AS51149 Sinch AB | IPGeolocation.io

ASN Lookup Tool

Sinch AB sinch.com

SE 3 Routes

AS Data

AS51149

AS51149 – Sinch AB

AS Number	51149
AS Name	SINCH-AS
Organization	Sinch AB (org-cca39-ripe)
Country	SE
Website	sinch.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-06-09

ASN Intelligence API for production workflows

Use ASN data for AS51149 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
178.248.228.0/23	AS51149	Sinch AB	Sinch AB	512
178.248.230.0/24	AS51149	Sinch AB	Sinch AB	256
178.248.228.0/24	AS51149	Sinch AB	Sinch AB	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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51149'

% Abuse contact for 'AS51149' is 'abuse@sinch.com'

aut-num:        AS51149
as-name:        SINCH-AS
org:            ORG-CCA39-RIPE
import:         from AS3561 accept ANY
export:         to AS3561 announce AS51149
import:         from AS8218 accept ANY
export:         to AS8218 announce AS51149
admin-c:        HS9207-RIPE
tech-c:         HS9207-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         sinch-mnt
created:        2010-06-09T10:00:11Z
last-modified:  2024-03-19T08:12:56Z
source:         RIPE # Filtered

organisation:   ORG-CCA39-RIPE
org-name:       Sinch AB
country:        SE
org-type:       LIR
address:        Lindhagensgatan 74
address:        112 18
address:        Stockholm
address:        SWEDEN
phone:          +46844682803
admin-c:        HS9207-RIPE
admin-c:        NO1743-RIPE
tech-c:         HS9207-RIPE
tech-c:         NO1743-RIPE
abuse-c:        AR40330-RIPE
mnt-ref:        sinch-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         sinch-mnt
created:        2017-05-09T07:51:33Z
last-modified:  2020-12-16T13:31:41Z
source:         RIPE # Filtered

person:         Henrik Sandell
address:        Lindhagensgatan 74
address:        112 18
address:        Stockholm
address:        SWEDEN
phone:          +46 852 500 250
nic-hdl:        HS9207-RIPE
mnt-by:         se-clxcommunications-1-mnt
mnt-by:         henrik_sandell-mnt
created:        2017-05-09T07:51:33Z
last-modified:  2021-08-12T08:42:02Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51149",
    "as_name" : "SINCH-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS3561 accept ANY", "from AS8218 accept ANY" ],
    "export" : [ "to AS3561 announce AS51149", "to AS8218 announce AS51149" ],
    "organization" : "ORG-CCA39-RIPE",
    "admin_contacts" : [ "HS9207-RIPE" ],
    "tech_contacts" : [ "HS9207-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "sinch-mnt" ],
    "date_created" : "2010-06-09",
    "date_updated" : "2024-03-19",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CCA39-RIPE",
    "name" : "Sinch AB",
    "type" : "LIR",
    "address" : [ "Lindhagensgatan 74", "112 18", "Stockholm", "SWEDEN" ],
    "street" : "Lindhagensgatan",
    "city" : "Stockholm",
    "zip_code" : "112 18",
    "country" : [ "SE" ],
    "phone" : [ "+46844682803" ],
    "admin_contacts" : [ "HS9207-RIPE", "NO1743-RIPE" ],
    "tech_contacts" : [ "HS9207-RIPE", "NO1743-RIPE" ],
    "abuse_contacts" : [ "AR40330-RIPE" ],
    "mnt_ref" : [ "sinch-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "sinch-mnt" ],
    "date_created" : "2017-05-09",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "SWEDEN"
  },
  "administrative_contacts" : [ {
    "handle" : "HS9207-RIPE",
    "name" : "Henrik Sandell",
    "address" : [ "Lindhagensgatan 74", "112 18", "Stockholm", "SWEDEN" ],
    "street" : "Lindhagensgatan",
    "city" : "Stockholm",
    "zip_code" : "112 18",
    "country" : "SWEDEN",
    "phone" : [ "+46 852 500 250" ],
    "mnt_by" : [ "se-clxcommunications-1-mnt", "henrik_sandell-mnt" ],
    "date_created" : "2017-05-09",
    "date_updated" : "2021-08-12",
    "source" : "RIPE",
    "addressCountry" : "SWEDEN"
  } ],
  "technical_contacts" : [ {
    "handle" : "HS9207-RIPE",
    "name" : "Henrik Sandell",
    "address" : [ "Lindhagensgatan 74", "112 18", "Stockholm", "SWEDEN" ],
    "street" : "Lindhagensgatan",
    "city" : "Stockholm",
    "zip_code" : "112 18",
    "country" : "SWEDEN",
    "phone" : [ "+46 852 500 250" ],
    "mnt_by" : [ "se-clxcommunications-1-mnt", "henrik_sandell-mnt" ],
    "date_created" : "2017-05-09",
    "date_updated" : "2021-08-12",
    "source" : "RIPE",
    "addressCountry" : "SWEDEN"
  } ]
}

Peers

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS3561	CenturyLink Communications, LLC	US
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS8218	operated Upstreamnet gmbh	FR
AS8218	Zayo Infrastructure France SA	FR
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL
AS8218	operated Upstreamnet gmbh	FR
AS6461	Zayo Bandwidth	US