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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS12387
ASN
RIPE NCC
RIR
4
IPv4 Prefixes
1
IPv6 Prefixes
AS Information
ASNAS12387
NameTON
OrganisationTON Total optical Networks AG
Country
RIRRIPE NCC
Allocated01.01.1970
Abuse contactabuse@ton-net.com
Network Overview
IPv4 Prefixes4
IPv6 Prefixes1
Upstreams IPv410
BGP Peers IPv4128
Upstreams (Transit Providers)
IPv4
AS12577 MMC-AT-AS
AS12859 NL-BIT
AS137409 GSLNETWORKS-AS-AP
AS15958 CETIN_doo_AS
AS1764 NEXTLAYER-AS
AS1836 GREEN
AS20485 TRANSTELECOM
AS205103 TELEGRAPH-AS
AS20764 RASCOM-AS
AS212024 RISSON
IPv4 Prefixes (4 total)
77.237.192.0/19
195.4.176.0/22
77.237.206.0/23
77.237.208.0/23
IPv6 Prefixes (1 total)
2a00:c10::/32
BGP Peers IPv4 (128 total, showing 20)
AS197964
AS202405
AS205183
AS205357
AS205737
AS206261
AS207335
AS20914
AS210736
AS21113
AS212629
AS25435
AS25581
AS35223
AS35535
AS39430
AS42128
AS48491
AS48576
AS49652
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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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