ASN Lookup Tool
AS1103 SURF B.V.
An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.
ASN Lookup for:
AS1103
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ASN
AS1103
Organisation
SURF B.V.
AS Name
SURFNET-NL
IPv4 Addresses Announced
6,219,264
IPv4 Prefixes Announced
135
Bogon Prefixes Announced
1
IPv4 Space Rank
#83 out of 74,209
Registry
RIPE
Registered Country
NL
Registration Date
2002-09-23
Registration Change
2022-06-09
Sprint
Swisscom Schweiz AG
Administracion Nacional de Telecomunicaciones
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Tmnet Telekom Malaysia Bhd.
NTT DOCOMO INC.
SingTel Optus Pty Ltd
Globe Telecom GMCRINC
Vodafone Idea Ltd. VIL
Foton Telecom CJSC