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ASN Lookup Tool
AS12423 TORMAN-EDU

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12423
Organisation
Nicolaus Copernicus University in Torun
Name
TORMAN-EDU
Total IPv4 Addresses
32,768
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,012 out of 77,693
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
1970-01-01
Registration Last Change
2024-11-13
Receiving From

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

ASN
Organisation
AS8501
PL flagInstitute of Bioorganic Chemistry Polish Academy..
IPv4 Active Prefixes

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

Prefix158.75.0.0/17
Range From158.75.0.0
Range To158.75.127.255
IPv6 Active Prefixes
Prefix2a03:1380::/32
Range From2a03:1380::
Range To2a03:1380:ffff: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.