ASN AS37525 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS37525?

AS37525 is listed under Bytes Systems Integration PTY Ltd division of Altron TMT.

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.

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AS37525 Bytes Systems Integration PTY Ltd division of Altron TMT

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Bytes Systems Integration PTY Ltd division of Altron TMT

ZA 7 Routes

AS Data

AS37525

AS37525 – Bytes Systems Integration PTY Ltd division of Altron TMT

AS Number	37525
AS Name	BYTES-CON-1
Organization	Bytes Systems Integration PTY Ltd division of Altron TMT (org-bsil1-afrinic)
Country	ZA
Number of IPv4 Routes	6
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	AFRINIC
Date Allocated	N/A

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Use ASN data for AS37525 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
41.85.134.0/24	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	256
41.85.128.0/19	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	8192
41.87.224.0/19	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	8192
197.156.0.0/18	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	16384
105.235.160.0/20	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	4096
2c0f:fda0::/32	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Altron TMT Pty Ltd	~79×10²⁷
41.76.56.0/21	AS37525	Bytes Systems Integration PTY Ltd division of Altron TMT	Fibre to the Business	2048

Raw Whois Response

% This is the AfriNIC Whois server.
% The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS37525'

% No abuse contact registered for AS37525

aut-num:        AS37525
as-name:        BYTES-CON-1
descr:          Bytes Systems Integration PTY Ltd - division of Altron TMT
status:         ASSIGNED
admin-c:        BS7-AFRINIC
admin-c:        WB25-AFRINIC
admin-c:        TVN2-AFRINIC
admin-c:        JG24-AFRINIC
admin-c:        LVDW1-AFRINIC
tech-c:         BS7-AFRINIC
tech-c:         WB25-AFRINIC
tech-c:         TVN2-AFRINIC
tech-c:         ZH9-AFRINIC
tech-c:         LVDW1-AFRINIC
org:            ORG-BSIL1-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-routes:     BYTES-MNT
source:         AFRINIC # Filtered

organisation:   ORG-BSIL1-AFRINIC
org-name:       Altron TMT (Pty) Ltd
org-type:       LIR
country:        ZA
address:        ALTRON Campus
address:        20 Woodlands Drive
address:        Woodland Office Park Woodmead
address:        Gauteng 2191
phone:          tel:+27-11-205-7000
phone:          tel:+27-83-230-5094
phone:          tel:+31-45934388
phone:          tel:+27-82-657-7208
admin-c:        TVN2-AFRINIC
admin-c:        WB25-AFRINIC
admin-c:        LVDW1-AFRINIC
admin-c:        BS7-AFRINIC
admin-c:        JG24-AFRINIC
tech-c:         TVN2-AFRINIC
tech-c:         WB25-AFRINIC
tech-c:         ZH9-AFRINIC
tech-c:         LVDW1-AFRINIC
tech-c:         BS7-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        BYTES-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         BytesNet Support
nic-hdl:        BS7-AFRINIC
address:        P O Box 5905
address:        Halfway House
address:        Midrand
address:        1685
address:        South Africa
address:        Gauteng 1685
address:        South Africa
phone:          tel:+27-86-100-0443
fax-no:         tel:+27-11-205-7014
mnt-by:         GENERATED-TB7M52A022P4ICUXBEMWI8SGHBZM78ZS-MNT
source:         AFRINIC # Filtered

person:         Jon Gray
nic-hdl:        JG24-AFRINIC
address:        241 Third Road
address:        Halfway Gardens
address:        Midrand 1685
address:        South Africa
phone:          tel:+27-11-205-7677
mnt-by:         GENERATED-H63KBHXTYTR1GWGC7I7SJQMFV7KXZ4L9-MNT
source:         AFRINIC # Filtered

person:         Lourens Van der Walt
address:        20 Woodlands Drive
address:        Woodland Office Park Woodmead
address:        Gauteng 2191
address:        South Africa
phone:          tel:+27-82-657-7208
nic-hdl:        LVDW1-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-MWC5R7ADM7IYKADFXH1ZUF3F4MIFMUPX-MNT

person:         Toppie van Niekerk
address:        Altron Campus 20 Woodlands Drive
address:        Woodmead
address:        South Africa
phone:          tel:+27-83-230-5094
nic-hdl:        TVN2-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-VHHPDUCXWHGGVPSMLHWBE4WMHLQYXQDL-MNT

person:         Wynand Badenhorst
address:        20 Woodlands Drive
address:        Woodland Office Park Woodmead
address:        Gauteng 2191
address:        South Africa
phone:          tel:+27-72-324-5232
phone:          tel:+27-11-205-7019
nic-hdl:        WB25-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-A5P4ZPQCMORGMGA4TFDKMBSPPCAQVHXZ-MNT

person:         Zaynodien Hendricks
address:        20 Woodlands Drive Woodlands Office Park Block C
address:        South Africa
phone:          tel:+27-11-205-7575
nic-hdl:        ZH9-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-SHKOSKTCXK73ZQFGC19HLXJAXJZRWXLJ-MNT

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.afrinic.net",
  "aut_nums" : [ {
    "aut_num" : "AS37525",
    "as_name" : "BYTES-CON-1",
    "description" : [ "Bytes Systems Integration PTY Ltd - division of Altron TMT" ],
    "status" : "ASSIGNED",
    "organization" : "ORG-BSIL1-AFRINIC",
    "admin_contacts" : [ "BS7-AFRINIC", "WB25-AFRINIC", "TVN2-AFRINIC", "JG24-AFRINIC", "LVDW1-AFRINIC" ],
    "tech_contacts" : [ "BS7-AFRINIC", "WB25-AFRINIC", "TVN2-AFRINIC", "ZH9-AFRINIC", "LVDW1-AFRINIC" ],
    "mnt_routes" : [ "BYTES-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  } ],
  "organization" : {
    "handle" : "ORG-BSIL1-AFRINIC",
    "name" : "Altron TMT (Pty) Ltd",
    "type" : "LIR",
    "address" : [ "ALTRON Campus", "20 Woodlands Drive", "Woodland Office Park Woodmead", "Gauteng 2191" ],
    "street" : "Woodlands Drive Woodland Office Park",
    "city" : "Woodmead",
    "state" : "GAUTENG",
    "zip_code" : "2191",
    "country" : [ "ZA" ],
    "phone" : [ "+27-11-205-7000", "+27-83-230-5094", "+31-45934388", "+27-82-657-7208" ],
    "admin_contacts" : [ "TVN2-AFRINIC", "WB25-AFRINIC", "LVDW1-AFRINIC", "BS7-AFRINIC", "JG24-AFRINIC" ],
    "tech_contacts" : [ "TVN2-AFRINIC", "WB25-AFRINIC", "ZH9-AFRINIC", "LVDW1-AFRINIC", "BS7-AFRINIC" ],
    "mnt_ref" : [ "AFRINIC-HM-MNT", "BYTES-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  },
  "administrative_contacts" : [ {
    "handle" : "BS7-AFRINIC",
    "name" : "BytesNet Support",
    "address" : [ "P O Box 5905", "Halfway House", "Midrand", "1685", "South Africa", "Gauteng 1685", "South Africa" ],
    "city" : "Midrand",
    "state" : "GAUTENG",
    "zip_code" : "1685",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-86-100-0443" ],
    "fax_no" : [ "+27-11-205-7014" ],
    "mnt_by" : [ "GENERATED-TB7M52A022P4ICUXBEMWI8SGHBZM78ZS-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "WB25-AFRINIC",
    "name" : "Wynand Badenhorst",
    "address" : [ "20 Woodlands Drive", "Woodland Office Park Woodmead", "Gauteng 2191", "South Africa" ],
    "street" : "Woodlands Drive Woodland Office Park",
    "city" : "Woodmead",
    "state" : "GAUTENG",
    "zip_code" : "2191",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-72-324-5232", "+27-11-205-7019" ],
    "mnt_by" : [ "GENERATED-A5P4ZPQCMORGMGA4TFDKMBSPPCAQVHXZ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "TVN2-AFRINIC",
    "name" : "Toppie van Niekerk",
    "address" : [ "Altron Campus 20 Woodlands Drive", "Woodmead", "South Africa" ],
    "street" : "Woodlands Drive",
    "city" : "Woodmead",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-83-230-5094" ],
    "mnt_by" : [ "GENERATED-VHHPDUCXWHGGVPSMLHWBE4WMHLQYXQDL-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "JG24-AFRINIC",
    "name" : "Jon Gray",
    "address" : [ "241 Third Road", "Halfway Gardens", "Midrand 1685", "South Africa" ],
    "street" : "Third Road",
    "city" : "Midrand",
    "zip_code" : "1685",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-11-205-7677" ],
    "mnt_by" : [ "GENERATED-H63KBHXTYTR1GWGC7I7SJQMFV7KXZ4L9-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "LVDW1-AFRINIC",
    "name" : "Lourens Van der Walt",
    "address" : [ "20 Woodlands Drive", "Woodland Office Park Woodmead", "Gauteng 2191", "South Africa" ],
    "street" : "Woodlands Drive Woodland Office Park",
    "city" : "Woodmead",
    "state" : "GAUTENG",
    "zip_code" : "2191",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-82-657-7208" ],
    "mnt_by" : [ "GENERATED-MWC5R7ADM7IYKADFXH1ZUF3F4MIFMUPX-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ],
  "technical_contacts" : [ {
    "handle" : "BS7-AFRINIC",
    "name" : "BytesNet Support",
    "address" : [ "P O Box 5905", "Halfway House", "Midrand", "1685", "South Africa", "Gauteng 1685", "South Africa" ],
    "city" : "Midrand",
    "state" : "GAUTENG",
    "zip_code" : "1685",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-86-100-0443" ],
    "fax_no" : [ "+27-11-205-7014" ],
    "mnt_by" : [ "GENERATED-TB7M52A022P4ICUXBEMWI8SGHBZM78ZS-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "WB25-AFRINIC",
    "name" : "Wynand Badenhorst",
    "address" : [ "20 Woodlands Drive", "Woodland Office Park Woodmead", "Gauteng 2191", "South Africa" ],
    "street" : "Woodlands Drive Woodland Office Park",
    "city" : "Woodmead",
    "state" : "GAUTENG",
    "zip_code" : "2191",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-72-324-5232", "+27-11-205-7019" ],
    "mnt_by" : [ "GENERATED-A5P4ZPQCMORGMGA4TFDKMBSPPCAQVHXZ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "TVN2-AFRINIC",
    "name" : "Toppie van Niekerk",
    "address" : [ "Altron Campus 20 Woodlands Drive", "Woodmead", "South Africa" ],
    "street" : "Woodlands Drive",
    "city" : "Woodmead",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-83-230-5094" ],
    "mnt_by" : [ "GENERATED-VHHPDUCXWHGGVPSMLHWBE4WMHLQYXQDL-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "ZH9-AFRINIC",
    "name" : "Zaynodien Hendricks",
    "address" : [ "20 Woodlands Drive Woodlands Office Park Block C", "South Africa" ],
    "street" : "Woodlands Drive Woodlands Office Park Block",
    "city" : "C",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-11-205-7575" ],
    "mnt_by" : [ "GENERATED-SHKOSKTCXK73ZQFGC19HLXJAXJZRWXLJ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "LVDW1-AFRINIC",
    "name" : "Lourens Van der Walt",
    "address" : [ "20 Woodlands Drive", "Woodland Office Park Woodmead", "Gauteng 2191", "South Africa" ],
    "street" : "Woodlands Drive Woodland Office Park",
    "city" : "Woodmead",
    "state" : "GAUTENG",
    "zip_code" : "2191",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-82-657-7208" ],
    "mnt_by" : [ "GENERATED-MWC5R7ADM7IYKADFXH1ZUF3F4MIFMUPX-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ]
}

Peers

AS Number	Description	Country
AS327983	Interworks Wireless Solutions	ZA
AS24482	SG.GS	SG
AS209179	AfriCloud LLC	US
AS32653	eNetworks cc	ZA
AS6939	Hurricane Electric LLC	US
AS11845	Vox Telecom Ltd	ZA
AS328266	Atomic (Pty) Ltd	ZA
AS16637	MTN SA	ZA
AS37053	RSAWEB (PTY) LTD	ZA
AS37239	ICTGlobe Management Pty Ltd	ZA

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS37468	Angola Cables	AO
AS30844	Liquid Telecommunications Ltd	GB
AS6939	Hurricane Electric LLC	US

ASN Lookup Tool

ASN Summary

AS37525 – Bytes Systems Integration PTY Ltd division of Altron TMT

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

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