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ASN Lookup Tool
AS2841 CHALMERS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2841
Organisation
Chalmers University of Technology
Name
CHALMERS
Total IPv4 Addresses
67,584
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,617 out of 77,682
Registry
Ripe
Registered Country
SE flag SE
Registered Country Name
Sweden
Registered Date
1970-01-01
Registration Last Change
2017-11-15
Receiving From

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

ASN
Organisation
AS1653
SE flagVetenskapsradet / SUNET
IPv4 Active Prefixes

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

Prefix129.16.0.0/16
Range From129.16.0.0
Range To129.16.255.255
Prefix192.5.50.0/24
Range From192.5.50.0
Range To192.5.50.255
Prefix192.36.111.0/24
Range From192.36.111.0
Range To192.36.111.255
Prefix192.36.185.0/24
Range From192.36.185.0
Range To192.36.185.255
Prefix192.36.224.0/23
Range From192.36.224.0
Range To192.36.225.255
Showing 5 of 8
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.