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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS27501
ASN
ARIN
RIR
50
IPv4 Prefixes
0
IPv6 Prefixes
AS Information
ASNAS27501
NameISPNET-AS
Organisationisp.net
Country
RIRARIN
Allocated06.12.2007
Network Overview
IPv4 Prefixes50
IPv6 Prefixes0
Upstreams IPv44
BGP Peers IPv43
Upstreams (Transit Providers)
IPv4
AS174 COGENT-174
AS3356 LEVEL3
AS6461 ZAYO-6461
AS6939 HURRICANE
IPv4 Prefixes (50 total, showing 20)
64.72.103.0/24
64.250.227.0/24
64.72.105.0/24
103.25.144.0/22
199.127.116.0/22
208.95.72.0/22
209.51.40.0/21
64.72.96.0/20
74.113.216.0/21
64.250.249.0/24
103.78.160.0/22
64.250.228.0/24
64.72.99.0/24
199.88.47.0/24
208.95.108.0/22
64.250.224.0/19
199.127.118.0/24
64.250.224.0/24
64.250.255.0/24
208.95.74.0/24
BGP Peers IPv4 (3 total)
AS1446
AS32879
AS401781
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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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