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ASN Lookup Tool
AS48121 CRSIIS-ISFAHANIDC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS48121
Organisation
Computer research center of Islamic seminary of ..
Name
CRSIIS-ISFAHANIDC
Total IPv4 Addresses
39
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#75,824 out of 76,191
Registry
Ripe
Registered Country
IR flag IR
Registered Country Name
Iran (Islamic Republic of)
Registered Date
2011-01-12
Registration Last Change
2023-02-28
Receiving From

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

ASN
Organisation
AS58224
IR flagIran Telecommunication Company PJS
IPv4 Active Prefixes

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

Prefix91.222.199.0/24
Range From91.222.199.0
Range To91.222.199.255
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.