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ASN Lookup Tool
AS204609 CSFI

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS204609
Organisation
Comspot services Oy
Name
CSFI
Total IPv4 Addresses
1024
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#39,840 out of 77,396
Registry
Ripe
Registered Country
FI flag FI
Registered Country Name
Finland
Registered Date
2018-02-08
Registration Last Change
2023-11-03
Receiving From

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

ASN
Organisation
AS47605
FI flagFNE-Finland Oy
AS41993
FI flagCloud Center Finland Oy
Transit To

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

 

ASN
Organisation
AS43692
FI flagZD Communications Oy
IPv4 Active Prefixes

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

Prefix185.231.88.0/23
Range From185.231.88.0
Range To185.231.89.255
Prefix185.231.90.0/24
Range From185.231.90.0
Range To185.231.90.255
Prefix185.231.91.0/24
Range From185.231.91.0
Range To185.231.91.255
IPv6 Active Prefixes
Prefix2a0d:a680::/32
Range From2a0d:a680::
Range To2a0d:a680: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.