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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS203964
ASN
RIPE NCC
RIR
27
IPv4 Prefixes
2
IPv6 Prefixes
AS Information
ASNAS203964
Namex4TEL-AS
Organisationhr-4tel-1-mnt
Country
RIRRIPE NCC
Allocated06.05.2016
Abuse contactabuse-ripe@4tel.com.hr
Network Overview
IPv4 Prefixes27
IPv6 Prefixes2
Upstreams IPv43
BGP Peers IPv42
Upstreams (Transit Providers)
IPv4
AS1299 TWELVE99
AS174 COGENT-174
AS6939 HURRICANE
IPv4 Prefixes (27 total, showing 20)
82.23.211.0/24
80.253.164.0/22
82.29.224.0/24
82.22.226.0/24
185.150.232.0/23
213.190.25.0/24
82.27.219.0/24
185.168.40.0/22
185.150.232.0/22
82.24.217.0/24
82.24.232.0/24
82.23.221.0/24
82.29.222.0/24
82.29.212.0/24
82.21.221.0/24
213.190.27.0/24
82.21.209.0/24
82.25.231.0/24
213.190.26.0/23
185.150.234.0/23
IPv6 Prefixes (2 total)
2a07:7400::/29
2a0b:e600::/29
BGP Peers IPv4 (2 total)
AS208225
AS28837
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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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