🇩🇪 DE
Tool
ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS19693
ASN
ARIN
RIR
25
IPv4 Prefixes
1
IPv6 Prefixes
AS Information
ASNAS19693
NameCENTRILOGIC-ASN
OrganisationCentrilogic, Inc.
Country
RIRARIN
Allocated22.08.2007
Abuse contactIPtech@centrilogic.com
Network Overview
IPv4 Prefixes25
IPv6 Prefixes1
Upstreams IPv44
BGP Peers IPv41
Upstreams (Transit Providers)
IPv4
AS1299 TWELVE99
AS174 COGENT-174
AS2914 NTT-DATA-2914
AS46887 ZAYO-CCF-AS46887
IPv4 Prefixes (25 total, showing 20)
204.17.197.0/24
209.251.62.0/24
206.198.196.0/23
172.98.204.0/24
216.42.131.0/24
173.240.4.0/22
172.98.205.0/24
173.240.14.0/24
209.251.48.0/21
206.198.198.0/23
198.87.208.0/22
161.242.11.0/24
161.242.37.0/24
173.240.10.0/24
158.247.94.0/23
216.42.132.0/24
157.238.136.0/21
173.240.13.0/24
198.87.208.0/21
158.247.92.0/23
IPv6 Prefixes (1 total)
2604:9000::/32
BGP Peers IPv4 (1 total)
AS20359
My IP ASN Lookup IP Lookup WHOIS DNS Lookup

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.

728×90 · Werbeplatz 3 – Footer Google AdSense · passive Impressionen