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ASN Lookup Tool
AS42541 FIBERBY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42541
Organisation
Fiberby ApS
Name
FIBERBY
Total IPv4 Addresses
11008
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,995 out of 77,323
Registry
Ripe
Registered Country
DK flag DK
Registered Country Name
Denmark
Registered Date
2009-11-13
Registration Last Change
2023-04-21
Receiving From

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

ASN
Organisation
AS200242
DE flagHazel Reimer
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS211398
BE flagMike Marchal
AS208753
IT flagMarco d'Angelo
Showing 5 of 76
Transit To

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

 

ASN
Organisation
AS51078
FR flagZIOSTING SAS
AS216369
AT flagJakob Kampichler
AS199471
DE flagMarcel Straub
AS61142
DE flagClaudio Michael Weber
AS44324
US flagMoeDove LLC
Showing 5 of 2138
IPv4 Active Prefixes

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

Prefix89.23.224.0/19
Range From89.23.224.0
Range To89.23.255.255
Prefix185.10.220.0/22
Range From185.10.220.0
Range To185.10.223.255
Prefix193.104.135.0/24
Range From193.104.135.0
Range To193.104.135.255
Prefix193.106.164.0/22
Range From193.106.164.0
Range To193.106.167.255
Prefix194.62.216.0/23
Range From194.62.216.0
Range To194.62.217.255
IPv6 Active Prefixes
Prefix2a03:5440::/29
Range From2a03:5440::
Range To2a03:5447: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.