AS397423
Tier.Net Technologies LLC
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 4 internet exchanges: DE-CIX New York: DE-CIX New York Peering LAN, Central Oregon Internet Exchange, DE-CIX Dallas: DE-CIX Dallas Peering LAN, MegaIX Ashburn: MegaIX
Web3 footprint
AS397423 hosts 49 observed decentralized-network nodes across 5 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS397423 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 45.43.18.0/24 | 148,746 | 2026-10-17 07:24:04 |
| 151.244.99.0/24 | 40,500 | 2026-10-17 07:24:04 |
| 68.233.38.0/24 | 35,025 | 2026-10-17 07:57:31 |
| 154.202.3.0/24 | 35,017 | 2026-10-17 07:57:31 |
| 45.42.144.0/22 | 34,915 | 2026-10-17 07:57:31 |
| 38.134.114.0/24 | 34,670 | 2026-10-17 07:57:31 |
| 38.141.169.0/24 | 34,649 | 2026-10-17 07:57:31 |
| 66.11.124.0/24 | 34,566 | 2026-10-17 07:57:31 |
| 173.0.8.0/24 | 34,302 | 2026-10-17 07:57:31 |
| 154.16.171.0/24 | 34,101 | 2026-10-17 07:57:31 |
| 157.254.211.0/24 | 34,072 | 2026-10-17 07:57:31 |
| 147.124.201.0/24 | 34,040 | 2026-10-17 07:57:31 |
| 155.254.28.0/23 | 34,025 | 2026-10-17 07:57:31 |
| 155.117.164.0/24 | 34,010 | 2026-10-17 07:57:31 |
| 167.148.158.0/24 | 33,777 | 2026-10-17 07:57:31 |
| 181.215.244.0/24 | 33,296 | 2026-10-17 07:57:31 |
| 191.101.251.0/24 | 32,536 | 2026-10-17 07:57:31 |
| 198.37.116.0/24 | 32,291 | 2026-10-17 07:57:31 |
| 192.158.239.0/24 | 32,289 | 2026-10-17 07:57:31 |
| 192.154.253.0/24 | 32,268 | 2026-10-17 07:57:31 |
| 198.37.96.0/22 | 32,265 | 2026-10-17 07:57:31 |
| 198.37.121.0/24 | 32,253 | 2026-10-17 07:57:31 |
| 192.154.254.0/24 | 32,249 | 2026-10-17 07:57:31 |
| 192.154.255.0/24 | 32,237 | 2026-10-17 07:57:31 |
| 198.37.118.0/24 | 32,229 | 2026-10-17 07:57:31 |
| 198.37.106.0/24 | 32,228 | 2026-10-17 07:57:31 |
| 192.158.236.0/24 | 32,199 | 2026-10-17 07:57:31 |
| 198.37.109.0/24 | 32,190 | 2026-10-17 07:57:31 |
| 198.37.111.0/24 | 32,186 | 2026-10-17 07:57:31 |
| 192.158.231.0/24 | 32,149 | 2026-10-17 07:57:31 |
| 192.158.224.0/23 | 32,144 | 2026-10-17 07:57:31 |
| 216.227.218.0/24 | 31,432 | 2026-10-17 07:57:31 |
| 216.239.108.0/22 | 31,264 | 2026-10-17 07:57:31 |
| 216.173.112.0/24 | 31,016 | 2026-10-17 07:57:31 |
| 64.204.143.0/24 | 29,282 | 2026-10-17 07:57:31 |
| 147.124.194.0/23 | 27,153 | 2026-10-17 07:23:34 |
| 66.235.169.0/24 | 27,044 | 2026-10-17 07:23:34 |
| 147.124.203.0/24 | 26,499 | 2026-10-17 07:23:34 |
| 181.214.149.0/24 | 25,637 | 2026-10-17 07:23:34 |
| 45.194.28.0/24 | 25,443 | 2026-09-20 09:36:33 |
| 45.13.58.0/24 | 25,439 | 2026-10-17 07:23:34 |
| 192.154.248.0/24 | 24,732 | 2026-10-17 07:23:34 |
| 216.173.113.0/24 | 24,347 | 2026-10-17 07:23:24 |
| 89.149.14.0/24 | 22,460 | 2026-10-17 07:55:37 |
| 82.41.84.0/22 | 22,304 | 2026-10-17 07:55:37 |
| 209.92.178.0/24 | 22,282 | 2026-09-29 17:37:13 |
| 89.149.16.0/24 | 22,234 | 2026-10-17 07:55:37 |
| 82.25.23.0/24 | 22,133 | 2026-10-17 07:55:37 |
| 170.39.214.0/24 | 22,124 | 2026-10-17 07:55:37 |
| 68.233.35.0/24 | 22,123 | 2026-10-17 07:55:37 |
Showing top 50 of 384 announced prefixes by sample volume.
Frequently Asked Questions
What is AS397423?
AS397423 is an Autonomous System Number assigned to Tier.Net Technologies LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS397423 announce?
AS397423 announces 95.7K IPv4 addresses distributed across 257 routed CIDR prefixes. The network is registered in United States.
Who operates AS397423?
AS397423 is operated by Tier.Net Technologies LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS397423 registered in?
AS397423 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
