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ASN Lookup Tool
AS15851 Wroclaw Centre of Networking and Supercomputing

An 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.

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ASN Lookup for:

AS15851

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ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS15851
Organisation
Wroclaw Centre of Networking and Supercomputing
AS Name
WASK-COM
IPv4 Addresses Announced
22,016
IPv4 Prefixes Announced
11
IPv6 Prefixes Announced
1
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,122 out of 75,616
Registry
Ripe
Registered Country
ZZ
Registration Date
1970-01-01
Registration Change
2017-11-15

Receiving From

ASN
Organisation
AS8970
Wroclaw Centre of Networking and Supercomputing
AS13293
Institute of Bioorganic Chemistry Polish Academy..
AS196844
Institute of Bioorganic Chemistry Polish Academy..

Transit To

ASN
Organisation
AS210262
Miejskie Przedsiebiorstwo Wodociagow i Kanalizac..

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 212.127.64.0/21
Range From 212.127.64.0
Range To 212.127.71.255
Prefix 212.127.72.0/22
Range From 212.127.72.0
Range To 212.127.75.255
Prefix 212.127.76.0/23
Range From 212.127.76.0
Range To 212.127.77.255
Prefix 212.127.79.0/24
Range From 212.127.79.0
Range To 212.127.79.255
Prefix 212.127.80.0/21
Range From 212.127.80.0
Range To 212.127.87.255
Prefix 213.231.192.0/22
Range From 213.231.192.0
Range To 213.231.195.255
Prefix 213.231.196.0/24
Range From 213.231.196.0
Range To 213.231.196.255
Prefix 213.231.198.0/23
Range From 213.231.198.0
Range To 213.231.199.255
Prefix 213.231.200.0/21
Range From 213.231.200.0
Range To 213.231.207.255
Prefix 213.231.208.0/20
Range From 213.231.208.0
Range To 213.231.223.255
Showing 10 of 11 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:a48:8000::/36
Range From 2001:a48:8000::
Range To 2001:a48:8fff:ffff:ffff:ffff:ffff:ffff