ASN Lookup Tool
AS397423 TIER-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS397423
Organisation
Tier.Net Technologies LLC
Name
TIER-NET
Total IPv4 Addresses
63,488
Total IPv4 Prefixes
207
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,736 out of 77,258
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2019-03-26
Registration Last Change
2019-03-26
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagSoftLayer Technologies Inc.
US flagZayo Bandwidth
LT flagTelia Lietuva, AB
Showing 5 of 18
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
US flagProlixium Enterprises, LLC
RO flagM247 Europe SRL
VN flagVCORE COMPANY LIMITED
US flagJY Mobile Communications
US flagVPS House Technology Group LLC
Showing 5 of 22
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From8.39.234.0
Range To8.39.235.255
Range From23.26.96.0
Range To23.26.96.255
Showing 5 of 207
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.