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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS3333
ASN
RIPE NCC
RIR
6
IPv4 Prefixes
1
IPv6 Prefixes
AS Information
ASNAS3333
NameRIPE-NCC-AS
OrganisationReseaux IP Europeens Network Coordination Centre (RIPE NCC)
Country
RIRRIPE NCC
Allocated13.08.2002
Abuse contactabuse@ripe.net
Network Overview
IPv4 Prefixes6
IPv6 Prefixes1
Upstreams IPv410
BGP Peers IPv4920
Upstreams (Transit Providers)
IPv4
AS1103 SURFNET-NL
AS1136 KPN
AS1273 CW
AS12859 NL-BIT
AS137409 GSLNETWORKS-AS-AP
AS15576 NTS
AS15802 DU-AS1
AS15958 CETIN_doo_AS
AS1764 NEXTLAYER-AS
AS20764 RASCOM-AS
IPv4 Prefixes (6 total)
193.0.10.0/23
193.0.22.0/23
193.0.0.0/21
193.0.12.0/23
193.0.18.0/23
193.0.20.0/23
IPv6 Prefixes (1 total)
2001:67c:2e8::/48
BGP Peers IPv4 (920 total, showing 20)
AS12654
AS2121
AS1140
AS1257
AS12637
AS12779
AS12969
AS13237
AS14630
AS14907
AS15547
AS15605
AS17639
AS18106
AS1828
AS198150
AS199524
AS199938
AS204092
AS205112
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What is an ASN?

An Autonomous System Number (ASN) is a unique number assigned to a network on the internet. Upstreams are the transit providers through which the AS reaches the internet. Peers are networks with which direct traffic exchange takes place. Prefixes are the IP address ranges that the AS announces to the internet. Data via RIPE NCC RDAP and RIPEstat API.

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