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ASN Lookup Tool
AS20911 NETSURF-AS-BG

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20911
Organisation
Net-Surf.net Ltd.
Name
NETSURF-AS-BG
Total IPv4 Addresses
36,086
Total IPv4 Prefixes
171
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,733 out of 79,640
Registry
Ripe
Registered Country
BG flagBG
Registered Country Name
Bulgaria
Registered Date
2002-02-04
Registration Last Change
2025-12-15
Receiving From
ASN
Organisation
AS59900
BG flagBalkan Internet Exchange Ltd
AS174
US flagCogent Communications, LLC
AS3303
CH flagSwisscom (Schweiz) AG
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
Showing 5 of 29
Transit To
ASN
Organisation
AS8431
BG flagTEA Ltd.
AS51189
BG flagSharcom Ltd.
IPv4 Active Prefixes
PrefixRange FromRange To
45.90.90.0/2445.90.90.045.90.90.255
45.90.91.0/2445.90.91.045.90.91.255
46.229.192.0/2446.229.192.046.229.192.255
46.229.193.0/2446.229.193.046.229.193.255
46.229.194.0/2446.229.194.046.229.194.255
Showing 5 of 171