What is ASN AS216157?

ASN AS216157 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS216157?

AS216157 is listed under Sixnet Operation Ltd.

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?

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AS216157 Sixnet Operation Ltd

Sixnet Operation Ltd sixnet.ltd

GB 1 Routes

AS Data

AS216157

AS216157 – Sixnet Operation Ltd

AS Number	216157
AS Name	SIXNET-OP
Organization	Sixnet Operation Ltd (org-sol23-ripe)
Country	GB
Website	sixnet.ltd
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2023-10-12

ASN Intelligence API for production workflows

Use ASN data for AS216157 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a05:f684::/32	AS216157	Sixnet Operation Ltd	UK allocation	~79×10²⁷

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 'AS215130 - AS216475'

as-block:       AS215130 - AS216475
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:        2025-02-18T14:34:27Z
last-modified:  2025-02-18T14:34:27Z
source:         RIPE

% Information related to 'AS216157'

% Abuse contact for 'AS216157' is 'abusebox@sixnet.ltd'

aut-num:        AS216157
as-name:        SIXNET-OP
org:            ORG-SOL23-RIPE
remarks:        -----------TRANSIT-------------
remarks:        -----------SOLLUTIUM------
mp-import:      afi ipv6.unicast from AS43641 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS43641 announce AS216157
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-10-12T12:00:28Z
last-modified:  2026-03-11T12:43:28Z
source:         RIPE

organisation:   ORG-SOL23-RIPE
org-name:       Sixnet Operation Ltd
country:        GB
reg-nr:         14825302
org-type:       LIR
address:        20-22 Wenlock Road
address:        N1 7GU
address:        London
address:        UNITED KINGDOM
phone:          +447588814784
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
abuse-c:        AC45087-RIPE
mnt-ref:        SIXOPLTD-MNT
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-ref:        lagrange_cloud-MNT
mnt-ref:        FRC2-MNT
mnt-ref:        GOCODEIT-AUTO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-11-28T13:39:09Z
last-modified:  2026-05-13T07:06:21Z
source:         RIPE # Filtered

role:           Abuse contact
address:        20-22 Wenlock Road, London, England, N1 7GU
abuse-mailbox:  abusebox@sixnet.ltd
nic-hdl:        AC45087-RIPE
created:        2026-03-11T12:42:02Z
last-modified:  2026-03-11T12:42:02Z
source:         RIPE # Filtered
mnt-by:         SIXOPLTD-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)


% 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 'AS215130 - AS216475'

as-block:       AS215130 - AS216475
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:        2025-02-18T14:34:27Z
last-modified:  2025-02-18T14:34:27Z
source:         RIPE

% Information related to 'AS216157'

% Abuse contact for 'AS216157' is 'abusebox@sixnet.ltd'

aut-num:        AS216157
as-name:        SIXNET-OP
org:            ORG-SOL23-RIPE
remarks:        -----------TRANSIT-------------
remarks:        -----------SOLLUTIUM------
mp-import:      afi ipv6.unicast from AS43641 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS43641 announce AS216157
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-10-12T12:00:28Z
last-modified:  2026-03-11T12:43:28Z
source:         RIPE

organisation:   ORG-SOL23-RIPE
org-name:       Sixnet Operation Ltd
country:        GB
reg-nr:         14825302
org-type:       LIR
address:        20-22 Wenlock Road
address:        N1 7GU
address:        London
address:        UNITED KINGDOM
phone:          +447588814784
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
abuse-c:        AC45087-RIPE
mnt-ref:        SIXOPLTD-MNT
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-ref:        lagrange_cloud-MNT
mnt-ref:        FRC2-MNT
mnt-ref:        GOCODEIT-AUTO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-11-28T13:39:09Z
last-modified:  2026-05-13T07:06:21Z
source:         RIPE # Filtered

role:           Abuse contact
address:        20-22 Wenlock Road, London, England, N1 7GU
abuse-mailbox:  abusebox@sixnet.ltd
nic-hdl:        AC45087-RIPE
created:        2026-03-11T12:42:02Z
last-modified:  2026-03-11T12:42:02Z
source:         RIPE # Filtered
mnt-by:         SIXOPLTD-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)


% 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 'AS215130 - AS216475'

as-block:       AS215130 - AS216475
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:        2025-02-18T14:34:27Z
last-modified:  2025-02-18T14:34:27Z
source:         RIPE

% Information related to 'AS216157'

% Abuse contact for 'AS216157' is 'abusebox@sixnet.ltd'

aut-num:        AS216157
as-name:        SIXNET-OP
org:            ORG-SOL23-RIPE
remarks:        -----------TRANSIT-------------
remarks:        -----------SOLLUTIUM------
mp-import:      afi ipv6.unicast from AS43641 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS43641 announce AS216157
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-10-12T12:00:28Z
last-modified:  2026-03-11T12:43:28Z
source:         RIPE

organisation:   ORG-SOL23-RIPE
org-name:       Sixnet Operation Ltd
country:        GB
reg-nr:         14825302
org-type:       LIR
address:        20-22 Wenlock Road
address:        N1 7GU
address:        London
address:        UNITED KINGDOM
phone:          +447588814784
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
abuse-c:        AC45087-RIPE
mnt-ref:        SIXOPLTD-MNT
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-ref:        lagrange_cloud-MNT
mnt-ref:        FRC2-MNT
mnt-ref:        GOCODEIT-AUTO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-11-28T13:39:09Z
last-modified:  2026-05-13T07:06:21Z
source:         RIPE # Filtered

role:           Abuse contact
address:        20-22 Wenlock Road, London, England, N1 7GU
abuse-mailbox:  abusebox@sixnet.ltd
nic-hdl:        AC45087-RIPE
created:        2026-03-11T12:42:02Z
last-modified:  2026-03-11T12:42:02Z
source:         RIPE # Filtered
mnt-by:         SIXOPLTD-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)


% 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 'AS215130 - AS216475'

as-block:       AS215130 - AS216475
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:        2025-02-18T14:34:27Z
last-modified:  2025-02-18T14:34:27Z
source:         RIPE

% Information related to 'AS216157'

% Abuse contact for 'AS216157' is 'abusebox@sixnet.ltd'

aut-num:        AS216157
as-name:        SIXNET-OP
org:            ORG-SOL23-RIPE
remarks:        -----------TRANSIT-------------
remarks:        -----------SOLLUTIUM------
mp-import:      afi ipv6.unicast from AS43641 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS43641 announce AS216157
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-10-12T12:00:28Z
last-modified:  2026-03-11T12:43:28Z
source:         RIPE

organisation:   ORG-SOL23-RIPE
org-name:       Sixnet Operation Ltd
country:        GB
reg-nr:         14825302
org-type:       LIR
address:        20-22 Wenlock Road
address:        N1 7GU
address:        London
address:        UNITED KINGDOM
phone:          +447588814784
admin-c:        AC45087-RIPE
tech-c:         AC45087-RIPE
abuse-c:        AC45087-RIPE
mnt-ref:        SIXOPLTD-MNT
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-ref:        lagrange_cloud-MNT
mnt-ref:        FRC2-MNT
mnt-ref:        GOCODEIT-AUTO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIXOPLTD-MNT
created:        2023-11-28T13:39:09Z
last-modified:  2026-05-13T07:06:21Z
source:         RIPE # Filtered

role:           Abuse contact
address:        20-22 Wenlock Road, London, England, N1 7GU
abuse-mailbox:  abusebox@sixnet.ltd
nic-hdl:        AC45087-RIPE
created:        2026-03-11T12:42:02Z
last-modified:  2026-03-11T12:42:02Z
source:         RIPE # Filtered
mnt-by:         SIXOPLTD-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS216475",
    "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" : "2025-02-18",
    "date_updated" : "2025-02-18",
    "source" : "RIPE"
  }, {
    "as_block" : "AS215130 - AS216475",
    "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" : "2025-02-18",
    "date_updated" : "2025-02-18",
    "source" : "RIPE"
  }, {
    "as_block" : "AS215130 - AS216475",
    "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" : "2025-02-18",
    "date_updated" : "2025-02-18",
    "source" : "RIPE"
  }, {
    "as_block" : "AS215130 - AS216475",
    "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" : "2025-02-18",
    "date_updated" : "2025-02-18",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS216157",
    "as_name" : "SIXNET-OP",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi ipv6.unicast from AS43641 action pref=100; accept ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS43641 announce AS216157" ],
    "organization" : "ORG-SOL23-RIPE",
    "admin_contacts" : [ "AC45087-RIPE" ],
    "tech_contacts" : [ "AC45087-RIPE" ],
    "remarks" : [ "-----------TRANSIT-------------", "-----------SOLLUTIUM------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SIXOPLTD-MNT" ],
    "date_created" : "2023-10-12",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  }, {
    "aut_num" : "AS216157",
    "as_name" : "SIXNET-OP",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi ipv6.unicast from AS43641 action pref=100; accept ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS43641 announce AS216157" ],
    "organization" : "ORG-SOL23-RIPE",
    "admin_contacts" : [ "AC45087-RIPE" ],
    "tech_contacts" : [ "AC45087-RIPE" ],
    "remarks" : [ "-----------TRANSIT-------------", "-----------SOLLUTIUM------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SIXOPLTD-MNT" ],
    "date_created" : "2023-10-12",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  }, {
    "aut_num" : "AS216157",
    "as_name" : "SIXNET-OP",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi ipv6.unicast from AS43641 action pref=100; accept ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS43641 announce AS216157" ],
    "organization" : "ORG-SOL23-RIPE",
    "admin_contacts" : [ "AC45087-RIPE" ],
    "tech_contacts" : [ "AC45087-RIPE" ],
    "remarks" : [ "-----------TRANSIT-------------", "-----------SOLLUTIUM------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SIXOPLTD-MNT" ],
    "date_created" : "2023-10-12",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  }, {
    "aut_num" : "AS216157",
    "as_name" : "SIXNET-OP",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi ipv6.unicast from AS43641 action pref=100; accept ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS43641 announce AS216157" ],
    "organization" : "ORG-SOL23-RIPE",
    "admin_contacts" : [ "AC45087-RIPE" ],
    "tech_contacts" : [ "AC45087-RIPE" ],
    "remarks" : [ "-----------TRANSIT-------------", "-----------SOLLUTIUM------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SIXOPLTD-MNT" ],
    "date_created" : "2023-10-12",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SOL23-RIPE",
    "name" : "Sixnet Operation Ltd",
    "type" : "LIR",
    "address" : [ "20-22 Wenlock Road", "N1 7GU", "London", "UNITED KINGDOM" ],
    "street" : "Wenlock Road N1",
    "city" : "London",
    "zip_code" : "7GU",
    "country" : [ "GB" ],
    "phone" : [ "+447588814784" ],
    "admin_contacts" : [ "AC45087-RIPE" ],
    "tech_contacts" : [ "AC45087-RIPE" ],
    "abuse_contacts" : [ "AC45087-RIPE" ],
    "mnt_ref" : [ "SIXOPLTD-MNT", "HYEHOST-MNT", "NoPKT-MNT", "lagrange_cloud-MNT", "FRC2-MNT", "GOCODEIT-AUTO-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "SIXOPLTD-MNT" ],
    "date_created" : "2023-11-28",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "AC45087-RIPE",
    "name" : "Abuse contact",
    "address" : [ "20-22 Wenlock Road, London, England, N1 7GU" ],
    "street" : "Wenlock Road",
    "city" : "London",
    "state" : "ENGLAND",
    "zip_code" : "N1 7GU",
    "abuse_mailbox" : [ "abusebox@sixnet.ltd" ],
    "mnt_by" : [ "SIXOPLTD-MNT" ],
    "date_created" : "2026-03-11",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AC45087-RIPE",
    "name" : "Abuse contact",
    "address" : [ "20-22 Wenlock Road, London, England, N1 7GU" ],
    "street" : "Wenlock Road",
    "city" : "London",
    "state" : "ENGLAND",
    "zip_code" : "N1 7GU",
    "abuse_mailbox" : [ "abusebox@sixnet.ltd" ],
    "mnt_by" : [ "SIXOPLTD-MNT" ],
    "date_created" : "2026-03-11",
    "date_updated" : "2026-03-11",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS43641	SOLLUTIUM EU Sp z.o.o.	PL

Upstreams

AS Number	Description	Country
AS43641	SOLLUTIUM EU Sp z.o.o.	PL

ASN Lookup Tool

ASN Summary