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ASN Lookup Tool
AS38987 OST-ASN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS38987
Organisation
Spoldzielnia Telekomunikacyjna OST
Name
OST-ASN
Total IPv4 Addresses
12,288
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,369 out of 79,647
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2005-11-23
Registration Last Change
2025-11-13
Receiving From
ASN
Organisation
AS5617
PL flagOrange Polska Spolka Akcyjna
AS3303
CH flagSwisscom (Schweiz) AG
AS20473
US flagThe Constant Company, LLC
AS6939
US flagHurricane Electric LLC
AS20804
PL flagExatel S.A.
Showing 5 of 14
Transit To
ASN
Organisation
AS31604
PL flagIntertele S.A.
AS31381
PL flagWyzsza Szkola Informatyki i Zarzadzania
AS200609
PL flagCHDE Polska Spolka Akcyjna
IPv4 Active Prefixes
PrefixRange FromRange To
37.72.120.0/2137.72.120.037.72.127.255
62.133.128.0/1962.133.128.062.133.159.255
168.222.232.0/22168.222.232.0168.222.235.255
185.13.184.0/22185.13.184.0185.13.187.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:22e0::/322a02:22e0::2a02:22e0:ffff:ffff:ffff:ffff:ffff:ffff