ASN Lookup Tool
AS213557 Underscore

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS213557
Organisation
Underscore S.r.l.
Name
Underscore
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#71,240 out of 78,773
Registry
Ripe
Registered Country
SM flag SM
Registered Country Name
San Marino
Registered Date
2025-01-20
Registration Last Change
2025-01-20
Receiving From

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

ASN
Organisation
SM flagTelenet S.r.l.
IPv4 Active Prefixes

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