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ASN Lookup Tool
AS8422 NETCOLOGNE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8422
Organisation
NetCologne Gesellschaft fur Telekommunikation mb..
Name
NETCOLOGNE
Total IPv4 Addresses
573,184
Total IPv4 Prefixes
39
Total IPv6 Prefixes
14
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#550 out of 79,170
Registry
Ripe
Registered Country
DE flagDE
Registered Country Name
Germany
Registered Date
2002-09-24
Registration Last Change
2025-08-26
Receiving From
ASN
Organisation
AS56662
PL flagMarcin Gondek
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS1103
NL flagSURF B.V.
AS4230
BR flagCLARO S.A.
Showing 5 of 81
Transit To
ASN
Organisation
AS211023
DE flagKStA Medien Business Services Verwaltungs GmbH t..
AS33984
DE flagSurfplanet GmbH
AS60997
DE flagStadt Koeln
AS12581
DE flagtops.net GmbH & Co. KG
AS12579
DE flagXenologics Networks & Communications GmbH
Showing 5 of 30
IPv4 Active Prefixes
PrefixRange FromRange To
78.34.0.0/1578.34.0.078.35.255.255
81.173.128.0/1781.173.128.081.173.255.255
83.138.60.0/2483.138.60.083.138.60.255
84.44.128.0/1784.44.128.084.44.255.255
85.197.0.0/1885.197.0.085.197.63.255
Showing 5 of 39
IPv6 Active Prefixes
PrefixRange FromRange To
2001:678:458::/482001:678:458::2001:678:458:ffff:ffff:ffff:ffff:ffff
2001:67c:5d4::/482001:67c:5d4::2001:67c:5d4:ffff:ffff:ffff:ffff:ffff
2001:4dd0::/322001:4dd0::2001:4dd0:ffff:ffff:ffff:ffff:ffff:ffff
2001:4dd1::/322001:4dd1::2001:4dd1:ffff:ffff:ffff:ffff:ffff:ffff
2001:4dd2::/312001:4dd2::2001:4dd3:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 14