ASN Lookup Tool

SysGroup plc sysgroup.com GB GB 26 Routes

AS Data

AS39537

AS39537SysGroup plc

AS Number 39537
AS Name HNS
Organization SysGroup plc (org-sp277-ripe)
Country GB
Website sysgroup.com
Number of IPv4 Routes 23
Number of IPv6 Routes 3
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2006-03-15

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Use ASN data for AS39537 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a09:fd40::/48 ~1×10²⁴
195.94.112.0/20 4096
93.95.8.0/22 1024
2a01:500::/32 ~79×10²⁷
109.69.80.0/21 2048
185.71.24.0/22 1024
151.236.208.0/21 2048
93.95.12.0/22 1024
91.207.50.0/23 512
94.190.240.0/21 2048
87.237.64.0/21 2048
185.122.216.0/22 1024
185.68.0.0/22 1024
185.49.236.0/22 1024
31.210.128.0/21 2048
185.105.64.0/23 512
93.95.8.0/21 2048
94.199.184.0/21 2048
185.105.66.0/23 512
185.71.26.0/24 256
185.202.115.0/24 256
94.190.242.0/23 512
37.35.88.0/21 2048
45.145.180.0/22 1024
2a03:25e0::/36 ~5×10²⁷
31.210.132.0/24 256

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 'AS38912 - AS39599'

as-block:       AS38912 - AS39599
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:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE

% Information related to 'AS39537'

% Abuse contact for 'AS39537' is 'abuse@sysgroup.com'

aut-num:        AS39537
as-name:        HNS
descr:          http://www.hns.net
org:            ORG-SP277-RIPE
import:         from AS8553 accept ANY
import:         from AS3356 accept ANY
import:         from AS3549 accept ANY
import:         from AS174 accept ANY
import:         from AS34079 accept ANY
import:         from AS64474 accept AS64474 AND NOT {0.0.0.0/0}
import:         from AS59455 accept AS59455 AND NOT {0.0.0.0/0}
import:         from AS200965 accept AS200965 AND NOT {0.0.0.0/0}
import:         from AS64415 accept AS64415 AND NOT {0.0.0.0/0}
import:         from AS201261 accept AS201261 AND NOT {0.0.0.0/0}
import:         from AS43059 accept AS43059 AND NOT {0.0.0.0/0}
import:         from AS51491 accept AS51491 AND NOT {0.0.0.0/0}
import:         from AS211124 accept AS211124 AND NOT {0.0.0.0/0}
import:         from AS16376 accept AS-SYSGROUP AND NOT {0.0.0.0/0}
import:         from AS203425 accept AS203425 AND NOT {0.0.0.0/0}
export:         to AS8553 announce AS-HNS
export:         to AS59455 announce AS-HNS
export:         to AS3356 announce AS-HNS
export:         to AS3549 announce AS-HNS
export:         to AS174 announce AS-HNS
export:         to AS64415 announce AS-HNS
export:         to AS200965 announce AS-HNS
export:         to AS201261 announce AS-HNS
export:         to AS34079 announce AS-HNS
export:         to AS64474 announce AS-HNS
export:         to AS43059 announce AS-HNS
export:         to AS51491 announce AS-HNS
export:         to AS211124 announce AS-HNS
export:         to AS16376 announce AS-HNS
export:         to AS203425 announce AS-HNS
admin-c:        SA43739-RIPE
tech-c:         SA43739-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYSGROUP-MNT
mnt-by:         MNT-HNS
created:        2006-03-15T11:33:01Z
last-modified:  2025-02-16T16:10:16Z
source:         RIPE # Filtered

organisation:   ORG-SP277-RIPE
org-name:       SysGroup plc
country:        GB
reg-nr:         06172239
org-type:       LIR
address:        The Clove Gallery, Maguire Street
address:        SE1 2NQ
address:        London
address:        UNITED KINGDOM
phone:          +44 333 101 9000
admin-c:        SA43739-RIPE
admin-c:        SA43739-RIPE
tech-c:         SA43739-RIPE
abuse-c:        AR38690-RIPE
mnt-ref:        SYSGROUP-MNT
mnt-ref:        SYSGROUP-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SYSGROUP-MNT
created:        2016-12-15T08:39:05Z
last-modified:  2026-05-27T12:12:55Z
source:         RIPE # Filtered

role:           SYSGROUP-RIPE-DB-MAINTAINERS
address:        55 Spring Gardens, Manchester M2 2BY
nic-hdl:        SA43739-RIPE
mnt-by:         SYSGROUP-MNT
created:        2025-02-16T04:49:27Z
last-modified:  2025-02-16T04:49:27Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS12552 GlobalConnect AB SE
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS35266 EX Networks Limited GB
AS60602 Inovare-Prim SRL MD
AS38880 Micron21 Datacentre Pty Ltd AU
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS31500 Global Network Management Inc AG
AS37468 Angola Cables AO
AS47957 Worldline IGSA SA FR
AS34288 Kantonsschule Zug CH
AS37497 Network Platforms PTY LTD ZA
AS1000 LINK AMERICAN US
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS58453 China Mobile International Limited HK
AS398465 Rackdog, LLC US
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS14840 BR.Digital Telecom BR
AS201261 The Watershed Arts Trust Ltd GB
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8553 Avensys Networks Ltd GB
AS8801 Rocket Fibre Ltd GB
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA BR
AS42473 ANEXIA Internetdienstleistungs GmbH AT
AS1031 PEER 1031 LLC US
AS1828 Unitas Global US
AS999 CORIX NETWORKS US
AS4849 S3 Company Ltd BG
AS37497 Network Platforms (PTY) LTD ZA
AS38158 PT. Cyberindo Aditama ID
AS37282 Main one Cable Company Nigeria Limited NG
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS202076 Fibre Networks (Scotland) Limited GB
AS263152 MIGO TELECOM BR
AS12741 Netia SA PL
AS45701 PT. Internet Madju Abad Milenindo ID
AS200965 Dongmin Lee KR
AS14630 Invesco Group Services, Inc. US
AS60171 AFR-IX TELECOM S.A. ES
AS34177 Celeste SAS FR
AS31742 Sota Solutions Ltd. GB
AS52025 ParadoxNetworks Limited GB
AS4455 IX Reach Ltd GB
AS37680 Cool Ideas Service Provider (Pty) Ltd ZA
AS24940 Hetzner Online GmbH DE
AS37100 SEACOM Limited MU
AS39120 Convergenze S.p.A. IT
AS12969 Ljosleidarinn ehf IS
AS43059 IT Support Services Team Limited GB
AS202359 AS207960 Cyfyngedig GB
AS52075 Wifirst S.A.S. FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS17639 Converge ICT Solutions Inc. PH
AS41327 Fiber Telecom S.p.A. IT
AS35280 F5 Networks SARL FR

Upstreams

AS Number Description Country
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS12552 GlobalConnect AB SE
AS7195 EDGEUNO S.A.S CO
AS34927 iFog GmbH CH
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS25091 IP Max SA CH
AS6204 ZET.NET IP Transit RO
AS48362 Stadtwerke Feldkirch AT
AS33891 Core Backbone GmbH DE
AS34177 Celeste SAS FR
AS37468 Angola Cables AO
AS60171 AFR IX TELECOM S.A. ES
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS4455 IX Reach Ltd GB
AS37497 Network Platforms PTY LTD ZA
AS61049 Exascale Ltd GB
AS37100 SEACOM Limited MU
AS3216 PJSC Vimpelcom RU
AS14840 BR.Digital Telecom BR
AS29075 IELO LIAZO SERVICES SAS FR
AS50304 Blix Solutions AS NO
AS6057 Administracion Nacional de Telecomunicaciones UY
AS1267 WIND TRE S.P.A. IT
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS41327 Fiber Telecom S.p.A. IT
AS3214 xTom GmbH DE
AS3741 NTT DATA Inc, Infrastructure Solutions, CORE, MEA ZA
AS12779 IT.Gate S.p.A. IT
AS35280 F5 Networks SARL FR
AS1031 PEER 1031 LLC US
AS20562 Broadband Hosting B.V. NL
AS215638 Cilix Limited GB
AS9044 BSE Software GmbH CH
AS5713 SAIX NET ZA
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU
AS34549 meerfarbig GmbH & Co. KG DE
AS37282 Main one Cable Company Nigeria Limited NG

Downstreams

AS Number Description Country
AS64415 Ashgoal Limited GB
AS51491 SysGroup plc GB
AS201261 The Watershed Arts Trust Ltd GB
AS211124 CGI France SAS FR

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Frequently Asked Questions

ASN AS39537 is an Autonomous System Number used to identify a network for BGP internet routing.
AS39537 is listed under SysGroup plc.
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.