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:

ASN Details

ASN
AS1103
Organisation
SURF B.V.
AS Name
SURFNET-NL
IPv4 Addresses Announced
6,210,195
IPv4 Prefixes Announced
137
IPv6 Prefixes Announced
20
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#85 out of 75,500
Registry
Ripe
Registered Country
ZZ flag ZZ
Registration Date
2002-09-23
Registration Change
2022-06-09

Receiving From

ASN
Organisation
ASN
Organisation
IQ flag SAWAD LAND for Information Technology Ltd
ASN
Organisation
GB flag London Internet Exchange Ltd.
ASN
Organisation
PL flag Marcin Gondek
ASN
Organisation
US flag Sprint
ASN
Organisation
DE flag Vodafone GmbH
ASN
Organisation
US flag NTT America, Inc.
ASN
Organisation
US flag GTT Communications Inc.
ASN
Organisation
ID flag Telekomunikasi Indonesia (PT)
ASN
Organisation
ZZ flag Liberty Global B.V.
ASN
Organisation
CH flag Swisscom (Schweiz) AG
Showing 10 of 76 Results View More >

Transit To

ASN
Organisation
ASN
Organisation
ZA flag Limelight Networks
ASN
Organisation
GB flag LEVEL EIGHTY-SIX COMMUNICATIONS LTD
ASN
Organisation
FR flag SysLevel SAS
ASN
Organisation
GB flag Tschajera Limited
ASN
Organisation
PL flag Marcin Gondek
ASN
Organisation
PL flag Marek Krolikowski trading as TAKEN.PL IT SERVICE..
ASN
Organisation
IE flag Jack O'Sullivan
ASN
Organisation
NL flag Forhosting
ASN
Organisation
GB flag Mathew Philipps
ASN
Organisation
GB flag Possibly Lizards Limited
Showing 10 of 1,971 Results View More >

Active Prefixes IPv4

Showing 10 of 137 Results View More >