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 Details

ASN
AS1103
Organisation
SURF B.V.
AS Name
SURFNET-NL
IPv4 Addresses Announced
6,219,518
IPv4 Prefixes Announced
145
Bogon Prefixes Announced
7
IPv4 Space Rank
#83 out of 74,593
Registry
RIPE
Registered Country
NL flag NL
Registration Date
2002-09-23
Registration Change
2022-06-09

Receiving From

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Organisation
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Organisation
US flag Sprint
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Organisation
DE flag Vodafone GmbH
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Organisation
US flag GTT Communications Inc.
ASN
Organisation
CH flag Swisscom Schweiz AG
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Organisation
GB flag Daisy Corporate Services Trading Ltd
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Organisation
US flag Unitas Global LLC
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Organisation
US flag ESnet
ASN
Organisation
IT flag UNIDATA S.p.A.
ASN
Organisation
DK flag NORDUnet
ASN
Organisation
NL flag Stichting Internet Domeinregistratie Nederland
Showing 10 of 145 Results View More >

Transit To

ASN
Organisation
ASN
Organisation
TW flag Chunghwa Telecom Co. Ltd.
ASN
Organisation
CN flag Shenzhen Tencent Computer Systems Company Limited
ASN
Organisation
MY flag Tmnet Telekom Malaysia Bhd.
ASN
Organisation
CN flag Shenzhen Tencent Computer Systems Company Limited
ASN
Organisation
US flag Cloudflare Inc.
ASN
Organisation
IN flag Sify Limited
ASN
Organisation
AU flag SingTel Optus Pty Ltd
ASN
Organisation
PH flag Globe Telecom GMCRINC
ASN
Organisation
IN flag Vodafone Idea Ltd. VIL
ASN
Organisation
WORLD flag Private Use AS ZZ
Showing 10 of 1,550 Results View More >

Active Prefixes

Showing 10 of 145 Results View More >