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ASN Lookup Tool
AS21111 CISG

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21111
Organisation
Ministerstwo Rozwoju i Technologii
Name
CISG
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
10
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,462 out of 79,015
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
1970-01-01
Registration Last Change
2023-07-26
Receiving From
ASN
Organisation
AS12912
PL flagT-Mobile Polska S.A.
AS50606
PL flagHoryzont Technologie Internetowe sp.z.o.o.
IPv4 Active Prefixes
PrefixRange FromRange To
158.66.0.0/24158.66.0.0158.66.0.255
158.66.1.0/24158.66.1.0158.66.1.255
158.66.2.0/24158.66.2.0158.66.2.255
158.66.3.0/24158.66.3.0158.66.3.255
158.66.4.0/22158.66.4.0158.66.7.255
Showing 5 of 10