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ASN Lookup Tool
AS37053 RSAWEB-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS37053
Organisation
RSAWEB (PTY) LTD
Name
RSAWEB-AS
Total IPv4 Addresses
120,518
Total IPv4 Prefixes
191
Total IPv6 Prefixes
33
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,756 out of 78,215
Registry
Afrinic
Registered Country
ZA flag ZA
Registered Country Name
South Africa
Registered Date
Registration Last Change
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3741
ZA flagDimension Data
AS5713
ZA flagTelkom SA Ltd.
AS6939
US flagHurricane Electric LLC
AS37105
ZA flagRAIN GROUP HOLDINGS (PTY) LTD
AS30844
GB flagLiquid Telecommunications Ltd
Showing 5 of 18
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS20459
NA flagTelecom Namibia
AS16509
US flagAmazon.com, Inc.
AS8075
US flagMicrosoft Corporation
AS714
US flagApple Inc.
AS20940
NL flagAkamai International B.V.
Showing 5 of 242
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix41.71.0.0/19
Range From41.71.0.0
Range To41.71.31.255
Prefix41.71.32.0/20
Range From41.71.32.0
Range To41.71.47.255
Prefix41.71.48.0/21
Range From41.71.48.0
Range To41.71.55.255
Prefix41.71.56.0/22
Range From41.71.56.0
Range To41.71.59.255
Prefix41.71.60.0/24
Range From41.71.60.0
Range To41.71.60.255
Showing 5 of 191
IPv6 Active Prefixes
Prefix2c0f:f800::/40
Range From2c0f:f800::
Range To2c0f:f800:ff:ffff:ffff:ffff:ffff:ffff
Prefix2c0f:f800:100::/40
Range From2c0f:f800:100::
Range To2c0f:f800:1ff:ffff:ffff:ffff:ffff:ffff
Prefix2c0f:f800:200::/39
Range From2c0f:f800:200::
Range To2c0f:f800:3ff:ffff:ffff:ffff:ffff:ffff
Prefix2c0f:f800:400::/38
Range From2c0f:f800:400::
Range To2c0f:f800:7ff:ffff:ffff:ffff:ffff:ffff
Prefix2c0f:f800:800::/37
Range From2c0f:f800:800::
Range To2c0f:f800:fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 33
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.