ASN AS57651 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57651?

AS57651 is listed under CohProg Sarl.

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.

AS57651 CohProg Sarl | IPGeolocation.io

ASN Lookup Tool

CohProg Sarl cohprog.com

CH 2 Routes

AS Data

AS57651

AS57651 – CohProg Sarl

AS Number	57651
AS Name	COHPROG
Organization	CohProg Sarl(org-coh3-ripe)
Country	CH
Website	cohprog.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-06-07

ASN Intelligence API for production workflows

Use ASN data for AS57651 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:78c::/32	AS57651	CohProg Sarl	Cohprog	~79×10²⁷
193.247.238.0/24	AS57651	CohProg Sarl	CohProg Sarl	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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57651'

% Abuse contact for 'AS57651' is 'abuse@cohprog.com'

aut-num:        AS57651
as-name:        COHPROG
org:            org-coh3-ripe
remarks:
remarks:        -- Peering --
import:         from AS-RomandIX-RS accept AS-RomandIX-RS AND NOT {0.0.0.0/0}
export:         to AS57651 announce AS-RomandIX-RS
mp-import:      afi ipv6.unicast from AS-RomandIX-RS accept AS-RomandIX-RS;
mp-export:      afi ipv6.unicast to AS-RomandIX-RS announce AS57651;
remarks:
remarks:        -- Upstreams --
import:         from AS6893 accept ANY
export:         to AS6893 announce AS57651
mp-import:      afi ipv6.unicast from AS6893 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS6893 announce AS57651;
remarks:
admin-c:        ND991-RIPE
admin-c:        YS8-RIPE
tech-c:         STS162-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SAITIS-MNT
created:        2018-06-07T07:09:15Z
last-modified:  2020-11-16T18:04:06Z
source:         RIPE
sponsoring-org: ORG-SNN1-RIPE

organisation:   ORG-COH3-RIPE
org-name:       CohProg Sarl
country:        CH
org-type:       OTHER
descr:          CohProg Sarl
address:        Av. Sevelin 32
phone:          +41 21 617 9805
admin-c:        YS8-RIPE
tech-c:         YS8-RIPE
abuse-c:        ACRO16644-RIPE
mnt-ref:        SAITIS-MNT
mnt-by:         SAITIS-MNT
created:        2018-05-23T16:01:47Z
last-modified:  2022-12-01T16:20:53Z
source:         RIPE # Filtered

role:           Saitis Network NOC
address:        Mont-Bernand
address:        1135 Denens
address:        Switzerland
tech-c:         ND991-RIPE
tech-c:         WVG101-RIPE
nic-hdl:        STS162-RIPE
mnt-by:         SAITIS-MNT
created:        2018-06-05T11:12:18Z
last-modified:  2018-06-05T11:13:04Z
source:         RIPE # Filtered

person:         Nicolas Desir
address:        Saitis Network
address:        Rue de S�beillon, 9B
address:        1004 Lausanne
address:        Switzerland
phone:          +41 79 252 90 28
nic-hdl:        ND991-RIPE
mnt-by:         SAITIS-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2020-08-14T17:40:37Z
source:         RIPE # Filtered

person:         Yann Stettler
address:        CohProg Sarl
address:        Av. Sevelin 32
address:        CH-1004 Lausanne
address:        Switzerland
phone:          +41 21 617 9805
nic-hdl:        YS8-RIPE
mnt-by:         COHPROG-MN
created:        1970-01-01T00:00:00Z
last-modified:  2011-02-10T08:53:42Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57651",
    "as_name" : "COHPROG",
    "status" : "ASSIGNED",
    "import" : [ "from AS-RomandIX-RS accept AS-RomandIX-RS AND NOT {0.0.0.0/0}", "from AS6893 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS-RomandIX-RS accept AS-RomandIX-RS;", "afi ipv6.unicast from AS6893 action pref=100; accept ANY" ],
    "export" : [ "to AS57651 announce AS-RomandIX-RS", "to AS6893 announce AS57651" ],
    "mp_export" : [ "afi ipv6.unicast to AS-RomandIX-RS announce AS57651;", "afi ipv6.unicast to AS6893 announce AS57651;" ],
    "organization" : "org-coh3-ripe",
    "sponsoring_organization" : "ORG-SNN1-RIPE",
    "admin_contacts" : [ "ND991-RIPE", "YS8-RIPE" ],
    "tech_contacts" : [ "STS162-RIPE" ],
    "remarks" : [ "-- Peering --", "-- Upstreams --" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SAITIS-MNT" ],
    "date_created" : "2018-06-07",
    "date_updated" : "2020-11-16",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-COH3-RIPE",
    "name" : "CohProg Sarl",
    "type" : "OTHER",
    "description" : [ "CohProg Sarl" ],
    "address" : [ "Av. Sevelin 32" ],
    "street" : "Av. Sevelin",
    "country" : [ "CH" ],
    "phone" : [ "+41 21 617 9805" ],
    "admin_contacts" : [ "YS8-RIPE" ],
    "tech_contacts" : [ "YS8-RIPE" ],
    "abuse_contacts" : [ "ACRO16644-RIPE" ],
    "mnt_ref" : [ "SAITIS-MNT" ],
    "mnt_by" : [ "SAITIS-MNT" ],
    "date_created" : "2018-05-23",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "ND991-RIPE",
    "name" : "Nicolas Desir",
    "address" : [ "Saitis Network", "Rue de S?beillon, 9B", "1004 Lausanne", "Switzerland" ],
    "street" : "Rue De S?beillon",
    "city" : "Lausanne",
    "zip_code" : "1004",
    "country" : "SWITZERLAND",
    "phone" : [ "+41 79 252 90 28" ],
    "mnt_by" : [ "SAITIS-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2020-08-14",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  }, {
    "handle" : "YS8-RIPE",
    "name" : "Yann Stettler",
    "address" : [ "CohProg Sarl", "Av. Sevelin 32", "CH-1004 Lausanne", "Switzerland" ],
    "street" : "Av. Sevelin",
    "city" : "Lausanne",
    "zip_code" : "CH-1004",
    "country" : "SWITZERLAND",
    "phone" : [ "+41 21 617 9805" ],
    "mnt_by" : [ "COHPROG-MN" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2011-02-10",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "STS162-RIPE",
    "name" : "Saitis Network NOC",
    "address" : [ "Mont-Bernand", "1135 Denens", "Switzerland" ],
    "street" : "Mont-bernand",
    "city" : "Denens",
    "zip_code" : "1135",
    "country" : "SWITZERLAND",
    "tech_contacts" : [ "ND991-RIPE", "WVG101-RIPE" ],
    "mnt_by" : [ "SAITIS-MNT" ],
    "date_created" : "2018-06-05",
    "date_updated" : "2018-06-05",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  } ]
}

Peers

AS Number	Description	Country
AS6893	Saitis Network, N.Desir	CH
AS57651	CohProg Sarl	CH

Upstreams

AS Number	Description	Country
AS6893	Saitis Network, N.Desir	CH