ASN Lookup Tool
AS15744 SILWEB-AS-COM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS15744
Organisation
Silesian University of Technology, Computer Cent..
Name
SILWEB-AS-COM
Total IPv4 Addresses
19712
Total IPv4 Prefixes
15
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,490 out of 76,861
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
1970-01-01
Registration Last Change
2019-12-04
Receiving From

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

ASN
Organisation
US flagHurricane Electric LLC
PL flagInstitute of Bioorganic Chemistry Polish Academy..
PL flagInstitute of Bioorganic Chemistry Polish Academy..
Transit To

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

 

ASN
Organisation
PL flagSilesian University of Technology, Computer Cent..
WORLD flagPrivate Use AS
PL flagLeon Sp. z o.o.
PL flagPirxNet Grzegorz Bialas
PL flagSyrion Sp. z o.o.
Showing 5 of 10
IPv4 Active Prefixes

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

Showing 5 of 15
IPv6 Active Prefixes
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.