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ASN Lookup Tool
AS43557 ASEMNET

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43557
Organisation
Norlys Fibernet A/S
Name
ASEMNET
Total IPv4 Addresses
207691
Total IPv4 Prefixes
17
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,096 out of 77,299
Registry
Ripe
Registered Country
DK flag DK
Registered Country Name
Denmark
Registered Date
2007-08-22
Registration Last Change
2020-11-30
Receiving From

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

ASN
Organisation
AS39642
DK flagNorlys Digital A/S
Transit To

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

 

ASN
Organisation
AS49974
DK flagBo data ApS
AS206157
DK flagComplea A/S
AS209054
DK flagLL COLD ApS
AS216433
DK flagAalborg Lufthavn A.M.B.A.
IPv4 Active Prefixes

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

Prefix37.75.160.0/19
Range From37.75.160.0
Range To37.75.191.255
Prefix77.68.128.0/17
Range From77.68.128.0
Range To77.68.255.255
Prefix78.156.96.0/19
Range From78.156.96.0
Range To78.156.127.255
Prefix83.137.120.0/21
Range From83.137.120.0
Range To83.137.127.255
Prefix85.191.128.0/17
Range From85.191.128.0
Range To85.191.255.255
Showing 5 of 17
IPv6 Active Prefixes
Prefix2a00:1f98::/32
Range From2a00:1f98::
Range To2a00:1f98:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a02:25c8::/32
Range From2a02:25c8::
Range To2a02:25c8: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.