ASN AS37053 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS37053?

AS37053 is listed under RSAWEB PTY 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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AS37053 RSAWEB PTY LTD | IPGeolocation.io

ASN Lookup Tool

RSAWEB PTY LTD

ZA 22 Routes

AS Data

AS37053

AS37053 – RSAWEB PTY LTD

AS Number	37053
AS Name	RSAWEB-AS
Organization	RSAWEB PTY LTD(org-ris1-afrinic)
Country	ZA
Number of IPv4 Routes	21
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	AFRINIC
Date Allocated	N/A

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Use ASN data for AS37053 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
41.71.0.0/17	AS37053	RSAWEB PTY LTD	Network resources for and	32768
102.217.28.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024
102.206.208.0/22	AS37053	RSAWEB PTY LTD	RSAWEB PTY LTD	1024
102.212.196.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024
102.217.40.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024
41.79.156.0/22	AS37053	RSAWEB PTY LTD	Network Resources Datacentre DBN	1024
102.213.64.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024
41.79.36.0/22	AS37053	RSAWEB PTY LTD	Network Resources Datacentre JHB	1024
102.217.36.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024
102.217.32.0/22	AS37053	RSAWEB PTY LTD	RSAWEB	1024

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 'AS37053'

% No abuse contact registered for AS37053

aut-num:        AS37053
as-name:        RSAWEB-AS
descr:          RSAWEB Internet Services
status:         ASSIGNED
admin-c:        MK72-AFRINIC
admin-c:        MS7-AFRINIC
admin-c:        CR30-AFRINIC
admin-c:        GM64-AFRINIC
tech-c:         MK72-AFRINIC
tech-c:         RH4-AFRINIC
tech-c:         CR30-AFRINIC
tech-c:         GM64-AFRINIC
org:            ORG-RIS1-AFRINIC
mnt-by:         AFRINIC-HM-MNT
mnt-lower:      RSA-MNT
mnt-routes:     RSA-MNT
source:         AFRINIC # Filtered
member-of:      AS37053:AS-37053

organisation:   ORG-RIS1-AFRINIC
org-name:       RSAWEB (PTY) LTD
org-type:       LIR
country:        ZA
address:        4th Floor, The Point
address:        76 Regent Road
address:        Sea Point
address:        Cape Town 8005
phone:          tel:+27-87-470-0000
phone:          tel:+27-87-470-0000
phone:          tel:+27-73-613-1649
admin-c:        MK72-AFRINIC
admin-c:        MS7-AFRINIC
admin-c:        CR30-AFRINIC
admin-c:        GM64-AFRINIC
tech-c:         MK72-AFRINIC
tech-c:         CR30-AFRINIC
tech-c:         RH4-AFRINIC
tech-c:         GM64-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        RSA-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Cameron Rosslind
address:        4th Floor Office Tower,
address:        The Point, 76 Regent Road, Sea Point
address:        Cape Town 8005
address:        South Africa
phone:          tel:+27-87-470-0000
phone:          tel:+27-73-613-1649
nic-hdl:        CR30-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-NPBDBXRX7LCCFZARVK2NQKBJCVGV0FVM-MNT

person:         Greg Morgan
address:        4th Floor Office Tower, The Point
address:        76 Regent Road, Sea Point  8005
address:        Cape Town
address:        South Africa
phone:          tel:+27-87-470-0000
phone:          tel:+27-73-609-6468
nic-hdl:        GM64-AFRINIC
source:         AFRINIC # Filtered
mnt-by:         GENERATED-FIYCQOMQPXIHJ2AM5F77Q014UCPZCHMF-MNT

person:         Myburgh Koos
address:        4th Floor, The Point, 76 Regent Road , Sea Point, Cape Town 8005, South Africa
phone:          tel:+27-87-470-0000
nic-hdl:        MK72-AFRINIC
mnt-by:         GENERATED-O3580C0HNWT54WI4ZG9BMGYTIZ3YRKOR-MNT
source:         AFRINIC # Filtered

person:         M Slingsby
address:        4th Floor, The Point
address:        76 Regent Road
address:        Sea Point
address:        Cape Town 8005
address:        South Africa
phone:          tel:+27-87-470-0000
nic-hdl:        MS7-AFRINIC
mnt-by:         GENERATED-6SBMKEWLRT7POPRP3ALLZQZIPK3KOZ60-MNT
source:         AFRINIC # Filtered

person:         RSAWeb Hostmaster
address:        Suite 3 Private Bag X1005
address:        Claremont
address:        7735
address:        Cape Town
address:        South Africa
phone:          tel:+27-21-462-6798
fax-no:         tel:+27-21-462-6794
nic-hdl:        RH4-AFRINIC
mnt-by:         GENERATED-JIYYOXVTWYDB3MMOMYWCWOYZV9VXUT0G-MNT
source:         AFRINIC # Filtered

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.afrinic.net",
  "aut_nums" : [ {
    "aut_num" : "AS37053",
    "as_name" : "RSAWEB-AS",
    "description" : [ "RSAWEB Internet Services" ],
    "status" : "ASSIGNED",
    "member_of" : [ "AS37053:AS-37053" ],
    "organization" : "ORG-RIS1-AFRINIC",
    "admin_contacts" : [ "MK72-AFRINIC", "MS7-AFRINIC", "CR30-AFRINIC", "GM64-AFRINIC" ],
    "tech_contacts" : [ "MK72-AFRINIC", "RH4-AFRINIC", "CR30-AFRINIC", "GM64-AFRINIC" ],
    "mnt_lower" : [ "RSA-MNT" ],
    "mnt_routes" : [ "RSA-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  } ],
  "organization" : {
    "handle" : "ORG-RIS1-AFRINIC",
    "name" : "RSAWEB (PTY) LTD",
    "type" : "LIR",
    "address" : [ "4th Floor, The Point", "76 Regent Road", "Sea Point", "Cape Town 8005" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : [ "ZA" ],
    "phone" : [ "+27-87-470-0000", "+27-87-470-0000", "+27-73-613-1649" ],
    "admin_contacts" : [ "MK72-AFRINIC", "MS7-AFRINIC", "CR30-AFRINIC", "GM64-AFRINIC" ],
    "tech_contacts" : [ "MK72-AFRINIC", "CR30-AFRINIC", "RH4-AFRINIC", "GM64-AFRINIC" ],
    "mnt_ref" : [ "AFRINIC-HM-MNT", "RSA-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  },
  "administrative_contacts" : [ {
    "handle" : "MK72-AFRINIC",
    "name" : "Myburgh Koos",
    "address" : [ "4th Floor, The Point, 76 Regent Road , Sea Point, Cape Town 8005, South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000" ],
    "mnt_by" : [ "GENERATED-O3580C0HNWT54WI4ZG9BMGYTIZ3YRKOR-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "MS7-AFRINIC",
    "name" : "M Slingsby",
    "address" : [ "4th Floor, The Point", "76 Regent Road", "Sea Point", "Cape Town 8005", "South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000" ],
    "mnt_by" : [ "GENERATED-6SBMKEWLRT7POPRP3ALLZQZIPK3KOZ60-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "CR30-AFRINIC",
    "name" : "Cameron Rosslind",
    "address" : [ "4th Floor Office Tower,", "The Point, 76 Regent Road, Sea Point", "Cape Town 8005", "South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000", "+27-73-613-1649" ],
    "mnt_by" : [ "GENERATED-NPBDBXRX7LCCFZARVK2NQKBJCVGV0FVM-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "GM64-AFRINIC",
    "name" : "Greg Morgan",
    "address" : [ "4th Floor Office Tower, The Point", "76 Regent Road, Sea Point  8005", "Cape Town", "South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000", "+27-73-609-6468" ],
    "mnt_by" : [ "GENERATED-FIYCQOMQPXIHJ2AM5F77Q014UCPZCHMF-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ],
  "technical_contacts" : [ {
    "handle" : "MK72-AFRINIC",
    "name" : "Myburgh Koos",
    "address" : [ "4th Floor, The Point, 76 Regent Road , Sea Point, Cape Town 8005, South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000" ],
    "mnt_by" : [ "GENERATED-O3580C0HNWT54WI4ZG9BMGYTIZ3YRKOR-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "RH4-AFRINIC",
    "name" : "RSAWeb Hostmaster",
    "address" : [ "Suite 3 Private Bag X1005", "Claremont", "7735", "Cape Town", "South Africa" ],
    "city" : "Cape Town",
    "zip_code" : "7735",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-21-462-6798" ],
    "fax_no" : [ "+27-21-462-6794" ],
    "mnt_by" : [ "GENERATED-JIYYOXVTWYDB3MMOMYWCWOYZV9VXUT0G-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "CR30-AFRINIC",
    "name" : "Cameron Rosslind",
    "address" : [ "4th Floor Office Tower,", "The Point, 76 Regent Road, Sea Point", "Cape Town 8005", "South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000", "+27-73-613-1649" ],
    "mnt_by" : [ "GENERATED-NPBDBXRX7LCCFZARVK2NQKBJCVGV0FVM-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  }, {
    "handle" : "GM64-AFRINIC",
    "name" : "Greg Morgan",
    "address" : [ "4th Floor Office Tower, The Point", "76 Regent Road, Sea Point  8005", "Cape Town", "South Africa" ],
    "street" : "Regent Road",
    "city" : "Cape Town",
    "zip_code" : "8005",
    "country" : "SOUTH AFRICA",
    "phone" : [ "+27-87-470-0000", "+27-73-609-6468" ],
    "mnt_by" : [ "GENERATED-FIYCQOMQPXIHJ2AM5F77Q014UCPZCHMF-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SOUTH AFRICA"
  } ]
}

Peers

AS Number	Description	Country
AS327983	Interworks Wireless Solutions	ZA
AS37225	Netwide Internet Services cc	ZA
AS36874	Cybersmart	ZA
AS37640	Cape Connect Internet	ZA
AS327979	DIAMATRIX C.C	ZA
AS2906	Netflix Streaming Services Inc.	US
AS328045	Multichoice Support Services (Pty) Ltd	ZA
AS328732	Krypton Web (Pty) Ltd	ZA
AS329046	CFM WIRELESS (PTY) LTD	ZA
AS29606	Borwood Ltd	GB

Upstreams

AS Number	Description	Country
AS3741	NTT DATA Inc, Infrastructure Solutions, CORE, MEA	ZA
AS37497	Network Platforms PTY LTD	ZA
AS5713	SAIX NET	ZA
AS37662	West Indian Ocean Cable Company	MU
AS37100	SEACOM Limited	MU

Downstreams

AS Number	Description	Country
AS329097	SI Futures Pty Ltd	ZA