Country
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ASN LANDING PAGE
AS397423
TIER-NET - Tier.Net Technologies LLC
Last updated · Apr 4, 2026
Total prefixes
326
IPv4 prefixes
301
IPv6 prefixes
25
ASN summary
How to read the scale of AS397423
TIER-NET - Tier.Net Technologies LLC currently shows 326 prefixes and 62 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS397423?
TIER-NET - Tier.Net Technologies LLC is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS397423 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS397423 ASN lookupAS397423 BGPAS397423 peersAS397423 prefixesAS397423 upstreamsTIER-NET - Tier.Net Technologies LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS64245
AS64245
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AS400402
AS400402
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AS25846
AS25846
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AS399122
AS399122
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AS398999
AS398999
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AS140947
AS140947
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AS996
AS996
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AS211014
AS211014
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AS398547
AS398547
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AS394760
AS394760
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AS402107
AS402107
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AS39798
AS39798
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AS395898
AS395898
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AS213154
AS213154
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AS395243
AS395243
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AS211094
AS211094
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AS400456
AS400456
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AS213607
AS213607
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AS399849
AS399849
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AS400213
AS400213
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AS212429
AS212429
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AS400031
AS400031
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AS52025
AS52025
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AS395460
AS395460
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AS204903
AS204903
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AS54334
AS54334
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AS203391
AS203391
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Peers
AS6939
AS6939
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AS40676
AS40676
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AS1299
AS1299
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AS174
AS174
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AS3356
AS3356
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AS6461
AS6461
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AS7029
AS7029
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AS13335
AS13335
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AS25091
AS25091
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AS137409
AS137409
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AS49544
AS49544
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AS1828
AS1828
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AS35280
AS35280
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AS14907
AS14907
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AS971
AS971
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AS4230
AS4230
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AS209823
AS209823
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AS32097
AS32097
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AS37468
AS37468
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AS8359
AS8359
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AS22652
AS22652
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AS24482
AS24482
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AS14840
AS14840
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AS199524
AS199524
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AS45489
AS45489
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AS264479
AS264479
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AS8966
AS8966
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AS37721
AS37721
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AS9498
AS9498
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AS34549
AS34549
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AS52320
AS52320
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AS30456
AS30456
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AS41327
AS41327
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AS22356
AS22356
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AS29838
AS29838
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 102.129.148.0/24 | AS397423 | — |
| 102.129.150.0/24 | AS397423 | — |
| 102.129.248.0/24 | AS397423 | — |
| 102.165.13.0/24 | AS397423 | — |
| 102.165.14.0/24 | AS397423 | — |
| 102.165.4.0/24 | AS397423 | — |
| 104.129.244.0/24 | AS397423 | — |
| 104.192.101.0/24 | AS397423 | — |
| 104.234.195.0/24 | AS397423 | — |
| 104.234.217.0/24 | AS397423 | — |
| 104.234.66.0/24 | AS397423 | — |
| 104.234.99.0/24 | AS397423 | — |
| 104.245.244.0/24 | AS397423 | — |
| 104.245.246.0/24 | AS397423 | — |
| 104.245.247.0/24 | AS397423 | — |
| 104.249.25.0/24 | AS397423 | — |
| 104.249.62.0/24 | AS397423 | — |
| 104.249.63.0/24 | AS397423 | — |
| 104.255.173.0/24 | AS397423 | — |
| 104.255.225.0/24 | AS397423 | — |
| 104.255.226.0/24 | AS397423 | — |
| 104.255.228.0/24 | AS397423 | — |
| 130.12.126.0/24 | AS397423 | — |
| 136.0.222.0/24 | AS397423 | — |
| 141.11.247.0/24 | AS397423 | — |
| 143.14.180.0/24 | AS397423 | — |
| 143.20.180.0/22 | AS397423 | — |
| 143.20.188.0/22 | AS397423 | — |
| 144.225.145.0/24 | AS397423 | — |
| 145.223.44.0/24 | AS397423 | — |
| 145.223.54.0/24 | AS397423 | — |
| 145.223.58.0/24 | AS397423 | — |
| 146.103.5.0/24 | AS397423 | — |
| 146.19.86.0/24 | AS397423 | — |
| 147.124.192.0/24 | AS397423 | — |
| 147.124.193.0/24 | AS397423 | — |
| 147.124.194.0/23 | AS397423 | — |
| 147.124.196.0/24 | AS397423 | — |
| 147.124.197.0/24 | AS397423 | — |
| 147.124.198.0/24 | AS397423 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS397423 represent?
AS397423 is an autonomous system number used to identify an independently operated network. The current page associates it with TIER-NET - Tier.Net Technologies LLC in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS397423 page?
They help explain the scale, interconnection depth, and route structure of AS397423. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS397423?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS397423, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.