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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS8001
ASN
ARIN
RIR
55
IPv4 Prefixes
6
IPv6 Prefixes
AS Information
ASNAS8001
NameCOLOGIX
OrganisationCologix, Inc
Country
RIRARIN
Allocated22.08.1996
Network Overview
IPv4 Prefixes55
IPv6 Prefixes6
Upstreams IPv410
BGP Peers IPv437
Upstreams (Transit Providers)
IPv4
AS1299 TWELVE99
AS13030 INIT7
AS137409 GSLNETWORKS-AS-AP
AS174 COGENT-174
AS2497 IIJ
AS25091 IP-Max
AS2516 KDDI
AS32097 WII
AS3356 LEVEL3
AS33891 CORE-BACKBONE
IPv4 Prefixes (55 total, showing 20)
66.246.0.0/16
216.69.223.0/24
208.76.6.0/24
64.21.128.0/19
216.118.64.0/18
70.47.211.0/24
209.123.73.0/24
66.29.0.0/17
198.102.78.0/24
209.123.151.0/24
209.123.4.0/24
209.123.121.0/24
216.69.194.0/24
67.196.0.0/16
216.69.192.0/24
199.233.220.0/22
64.247.0.0/18
209.123.0.0/16
70.47.0.0/16
77.67.101.0/24
IPv6 Prefixes (6 total)
2001:518:2802::/48
2605:4400:2::/48
2001:518::/32
2605:4400:5::/48
2001:518:a000::/36
2001:518:9000::/36
BGP Peers IPv4 (37 total, showing 20)
AS17103
AS18637
AS22345
AS26830
AS30138
AS30202
AS30418
AS32746
AS33358
AS3599
AS396924
AS40096
AS40715
AS46472
AS47143
AS48582
AS4883
AS55171
AS63077
AS63157
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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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