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ASN Lookup Tool
AS203721 Tjaldafell

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203721
Organisation
Tjaldafell ehf
Name
Tjaldafell
Total IPv4 Addresses
1024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#39,086 out of 77,445
Registry
Ripe
Registered Country
IS flag IS
Registered Country Name
Iceland
Registered Date
2015-11-11
Registration Last Change
2020-05-21
Receiving From

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

ASN
Organisation
AS44735
IS flagNova hf
IPv4 Active Prefixes

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

Prefix185.125.240.0/22
Range From185.125.240.0
Range To185.125.243.255
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.