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ASN Lookup Tool
AS1887 NASK-ACADEMIC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1887
Organisation
NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOW..
Name
NASK-ACADEMIC
Total IPv4 Addresses
78,848
Total IPv4 Prefixes
38
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,249 out of 77,680
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
2002-07-29
Registration Last Change
2019-12-04
Receiving From

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

ASN
Organisation
AS5617
PL flagOrange Polska Spolka Akcyjna
AS8501
PL flagInstitute of Bioorganic Chemistry Polish Academy..
AS196844
PL flagInstitute of Bioorganic Chemistry Polish Academy..
Transit To

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

 

ASN
Organisation
AS12464
PL flagPolitechnika Warszawska
AS8766
PL flagSzkola Glowna Handlowa w Warszawie
AS15665
PL flagInstytut Geofizyki PAN
AS20555
PL flagAkademia WIT w Warszawie
AS44959
PL flagUniwersytet Kardynala Stefana Wyszynskiego
Showing 5 of 26
IPv4 Active Prefixes

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

Prefix148.81.0.0/21
Range From148.81.0.0
Range To148.81.7.255
Prefix148.81.8.0/23
Range From148.81.8.0
Range To148.81.9.255
Prefix148.81.10.0/24
Range From148.81.10.0
Range To148.81.10.255
Prefix148.81.13.0/24
Range From148.81.13.0
Range To148.81.13.255
Prefix148.81.14.0/23
Range From148.81.14.0
Range To148.81.15.255
Showing 5 of 38
IPv6 Active Prefixes
Prefix2a00:1488::/32
Range From2a00:1488::
Range To2a00:1488: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.