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ASN Lookup
Networks, upstreams, peers and prefixes of an autonomous system
AS11924
ASN
ARIN
RIR
43
IPv4 Prefixes
1
IPv6 Prefixes
AS Information
ASNAS11924
NameMONTANA-OPTICOM
OrganisationMontana Opticom, LLC
Country
RIRARIN
Allocated06.03.2007
Network Overview
IPv4 Prefixes43
IPv6 Prefixes1
Upstreams IPv410
BGP Peers IPv411
Upstreams (Transit Providers)
IPv4
AS137409 GSLNETWORKS-AS-AP
AS21858 ASCENT-DATA-LLC
AS286 KPN
AS3257 GTT-BACKBONE
AS3356 LEVEL3
AS394256 CLOUDSINGULARITY
AS52025 PARADOXNETWORKS-LIMITED
AS6461 ZAYO-6461
AS6939 HURRICANE
AS7575 AARNET-AS-AP
IPv4 Prefixes (43 total, showing 20)
204.250.86.0/23
63.166.29.0/24
206.228.140.0/22
208.83.47.0/24
63.166.28.0/24
69.163.88.0/24
69.163.82.0/24
69.163.94.0/24
199.2.135.0/24
208.14.180.0/24
205.243.72.0/23
208.83.41.0/24
204.250.84.0/23
64.79.46.0/24
208.83.40.0/21
69.163.80.0/20
208.75.141.0/24
208.83.40.0/24
69.163.91.0/24
12.160.248.0/24
IPv6 Prefixes (1 total)
2607:faa0::/32
BGP Peers IPv4 (11 total)
AS21858
AS22485
AS396079
AS40097
AS18106
AS1828
AS24482
AS34927
AS35280
AS36236
AS49544
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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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