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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
62208
Total IPv4 Prefixes
201
Total IPv6 Prefixes
21
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,821 out of 77,303
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
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS36351
US flagSoftLayer Technologies Inc.
AS6461
US flagZayo Bandwidth
AS6939
US flagHurricane Electric LLC
Showing 5 of 18
Transit To

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

 

ASN
Organisation
AS395460
US flagProlixium Enterprises, LLC
AS7018
US flagAT&T Services, Inc.
AS11426
US flagCharter Communications Inc
AS9009
RO flagM247 Europe SRL
AS23470
US flagReliableSite.Net LLC
Showing 5 of 23
IPv4 Active Prefixes

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

Prefix8.39.234.0/23
Range From8.39.234.0
Range To8.39.235.255
Prefix23.26.96.0/24
Range From23.26.96.0
Range To23.26.96.255
Prefix23.142.82.0/23
Range From23.142.82.0
Range To23.142.83.255
Prefix23.144.56.0/24
Range From23.144.56.0
Range To23.144.56.255
Prefix23.147.56.0/24
Range From23.147.56.0
Range To23.147.56.255
Showing 5 of 201
IPv6 Active Prefixes
Prefix2402:86c0::/32
Range From2402:86c0::
Range To2402:86c0:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2602:2c8::/48
Range From2602:2c8::
Range To2602:2c8:0:ffff:ffff:ffff:ffff:ffff
Prefix2602:fafe::/40
Range From2602:fafe::
Range To2602:fafe:ff:ffff:ffff:ffff:ffff:ffff
Prefix2602:fb80:2::/48
Range From2602:fb80:2::
Range To2602:fb80:2:ffff:ffff:ffff:ffff:ffff
Prefix2602:fed2:7116::/48
Range From2602:fed2:7116::
Range To2602:fed2:7116:ffff:ffff:ffff:ffff:ffff
Showing 5 of 21
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.