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ASN Lookup Tool
AS16281 UTELISYS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS16281
Organisation
Utelisys Communications B.V.
Name
UTELISYS
Total IPv4 Addresses
6,144
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,833 out of 77,675
Registry
Ripe
Registered Country
NL flag NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2001-11-13
Registration Last Change
2017-11-15
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS38930
NL flagLeaseWeb Network B.V.
IPv4 Active Prefixes

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

Prefix185.59.36.0/22
Range From185.59.36.0
Range To185.59.39.255
Prefix195.66.152.0/23
Range From195.66.152.0
Range To195.66.153.255
Prefix195.68.218.0/23
Range From195.68.218.0
Range To195.68.219.255
Prefix217.117.224.0/20
Range From217.117.224.0
Range To217.117.239.255
IPv6 Active Prefixes
Prefix2a03:a980::/32
Range From2a03:a980::
Range To2a03:a980: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.