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ASN Lookup Tool
AS43965 TUMS-IR-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43965
Organisation
Tehran University of Medical Science
Name
TUMS-IR-AS
Total IPv4 Addresses
12,800
Total IPv4 Prefixes
22
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,191 out of 77,682
Registry
Ripe
Registered Country
IR flag IR
Registered Country Name
Iran (Islamic Republic of)
Registered Date
2007-10-29
Registration Last Change
2020-06-14
Receiving From

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

ASN
Organisation
AS58224
IR flagIran Telecommunication Company PJS
AS6736
IR flagInstitute for Research in Fundamental Sciences
IPv4 Active Prefixes

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

Prefix194.225.48.0/23
Range From194.225.48.0
Range To194.225.49.255
Prefix194.225.50.0/24
Range From194.225.50.0
Range To194.225.50.255
Prefix194.225.51.0/24
Range From194.225.51.0
Range To194.225.51.255
Prefix194.225.52.0/24
Range From194.225.52.0
Range To194.225.52.255
Prefix194.225.53.0/24
Range From194.225.53.0
Range To194.225.53.255
Showing 5 of 22
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.