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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
#8,408 out of 79,356
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
AS6939
US flagHurricane Electric LLC
AS20804
PL flagExatel S.A.
AS49544
NL flagi3D.net B.V
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