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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS3527
ASN
ARIN
RIR
12
IPv4 Prefixes
1
IPv6 Prefixes
AS Information
ASNAS3527
NameNIH-NET
OrganisationNational Institutes of Health
Country
RIRARIN
Allocated07.04.1994
Network Overview
IPv4 Prefixes12
IPv6 Prefixes1
Upstreams IPv42
BGP Peers IPv41
Upstreams (Transit Providers)
IPv4
AS10886 MAX-GIGAPOP
AS19050 TIC-DHHS-INTERIOR
IPv4 Prefixes (12 total)
162.99.224.0/19
128.231.3.0/24
156.40.0.0/16
128.231.0.0/16
128.231.245.0/24
165.112.0.0/16
192.231.146.0/23
192.231.146.0/24
192.231.147.0/24
192.231.145.0/24
137.187.0.0/16
157.98.0.0/16
IPv6 Prefixes (1 total)
2607:f220:400::/43
BGP Peers IPv4 (1 total)
AS6150
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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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