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ASN Lookup Tool
AS37691 THOUGHTEXPRESS-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS37691
Organisation
Thought Express Semantic Technology
Name
THOUGHTEXPRESS-AS
Total IPv4 Addresses
1536
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#27,427 out of 77,429
Registry
Afrinic
Registered Country
ZA flag ZA
Registered Country Name
South Africa
Registered Date
NA
Registration Last Change
NA
Receiving From

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

ASN
Organisation
AS3741
ZA flagDimension Data
AS37100
MU flagSEACOM Limited
AS37468
AO flagAngola Cables
AS328266
ZA flagAtomic (Pty) Ltd
AS329035
ZA flagTelsense
IPv4 Active Prefixes

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

Prefix196.11.48.0/24
Range From196.11.48.0
Range To196.11.48.255
Prefix196.11.49.0/24
Range From196.11.49.0
Range To196.11.49.255
Prefix196.11.50.0/24
Range From196.11.50.0
Range To196.11.50.255
Prefix196.11.51.0/24
Range From196.11.51.0
Range To196.11.51.255
Prefix196.11.52.0/24
Range From196.11.52.0
Range To196.11.52.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2001:43f8:960::/48
Range From2001:43f8:960::
Range To2001:43f8:960:ffff:ffff:ffff:ffff:ffff
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.