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ASN Lookup Tool
AS51973 KOLT-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51973
Organisation
Koltushsky Internet Ltd
Name
KOLT-AS
Total IPv4 Addresses
8,192
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,658 out of 79,318
Registry
Ripe
Registered Country
RU flagRU
Registered Country Name
Russian Federation (the)
Registered Date
2010-12-09
Registration Last Change
2025-01-27
Receiving From
ASN
Organisation
AS137409
AU flagGSL Networks Pty LTD
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
AS35598
RU flagINETCOM CARRIER LLC
AS37721
BF flagVirtual Technologies & Solutions
Showing 5 of 13
Transit To
ASN
Organisation
AS201511
RU flagScPA Starline LLC
AS49954
RU flagProgress Technology LLC
IPv4 Active Prefixes
PrefixRange FromRange To
46.149.32.0/2046.149.32.046.149.47.255
81.163.240.0/2081.163.240.081.163.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:2954::/482001:67c:2954::2001:67c:2954:ffff:ffff:ffff:ffff:ffff