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Autonomous System

AS397423

Tier.Net Technologies LLC

Announced IPs
98,560
CIDR prefixes
254
ASN
AS397423

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope North America
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS397423:AS-CONE

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 9 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS397423 — global IP footprint

Cities where AS397423 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
147.124.192.0/21 2.0K
15.9%
Tier.Net Technologies LLC US New York Binghamton
154.29.64.0/21 2.0K
8.6%
Tier.Net Technologies LLC US New York New York
38.18.228.0/22 1.0K
15.8%
Tier.Net Technologies LLC US Virginia Ashburn
45.42.144.0/22 1.0K
0.0%
Tier.Net Technologies LLC BM
45.59.160.0/22 1.0K
31.6%
Tier.Net Technologies LLC US New York New York
64.84.112.0/22 1.0K
0.0%
Tier.Net Technologies LLC US
64.93.32.0/22 1.0K
84.7%
Tier.Net Technologies LLC US
64.205.220.0/22 1.0K
96.1%
Tier.Net Technologies LLC US
66.235.172.0/22 1.0K
14.1%
Tier.Net Technologies LLC US Texas Dallas
82.25.28.0/22 1.0K
10.0%
Tier.Net Technologies LLC GB
82.41.60.0/22 1.0K
13.0%
Tier.Net Technologies LLC GB
82.41.76.0/22 1.0K
12.1%
Tier.Net Technologies LLC GB
82.41.84.0/22 1.0K
12.1%
Tier.Net Technologies LLC GB
82.41.92.0/22 1.0K
12.3%
Tier.Net Technologies LLC GB
143.20.188.0/22 1.0K
6.9%
Tier.Net Technologies LLC US
147.124.200.0/22 1.0K
15.5%
Tier.Net Technologies LLC US Texas Dallas
154.16.168.0/22 1.0K
15.0%
Tier.Net Technologies LLC ZA
154.29.72.0/22 1.0K
11.9%
Tier.Net Technologies LLC US Virginia Ashburn
165.140.84.0/22 1.0K
6.4%
Tier.Net Technologies LLC US Virginia Ashburn
170.39.212.0/22 1.0K
22.3%
Tier.Net Technologies LLC US Texas Dallas
173.0.8.0/22 1.0K
0.0%
Tier.Net Technologies LLC US
185.251.144.0/22 1.0K
0.0%
Tier.Net Technologies LLC CA
190.102.100.0/22 1.0K
0.0%
Tier.Net Technologies LLC CA
192.154.224.0/22 1.0K
14.8%
Tier.Net Technologies LLC US Texas Dallas
198.37.96.0/22 1.0K
0.0%
Tier.Net Technologies LLC US North Carolina Charlotte
212.135.200.0/22 1.0K
93.3%
Tier.Net Technologies LLC GB
216.173.112.0/22 1.0K
4.1%
Tier.Net Technologies LLC GB
216.239.108.0/22 1.0K
0.0%
Tier.Net Technologies LLC BM
217.60.8.0/22 1.0K
0.0%
Tier.Net Technologies LLC AE
217.60.76.0/22 1.0K
0.0%
Tier.Net Technologies LLC AE
8.39.234.0/23 512
11.5%
Tier.Net Technologies LLC US Oregon Bend
23.142.82.0/23 512
0.0%
US
31.56.182.0/23 512
0.0%
Tier.Net Technologies LLC AE
31.56.188.0/23 512
0.0%
Tier.Net Technologies LLC AE
31.57.78.0/23 512
0.0%
Tier.Net Technologies LLC AE
31.57.80.0/23 512
0.0%
Tier.Net Technologies LLC AE
31.57.86.0/23 512
0.0%
Tier.Net Technologies LLC AE
31.58.20.0/23 512
0.0%
Tier.Net Technologies LLC AE
38.92.40.0/23 512
25.4%
Tier.Net Technologies LLC US Texas Dallas
38.92.48.0/23 512
7.8%
Tier.Net Technologies LLC US Texas Dallas
45.43.2.0/23 512
30.9%
Tier.Net Technologies LLC US Texas Dallas
45.43.10.0/23 512
20.7%
Tier.Net Technologies LLC US Virginia Ashburn
45.43.14.0/23 512
26.2%
Tier.Net Technologies LLC US Oregon Bend
45.43.18.0/23 512
5.5%
Tier.Net Technologies LLC US Texas Dallas
66.235.168.0/23 512
6.1%
Tier.Net Technologies LLC US Oregon Bend
68.233.34.0/23 512
20.7%
Tier.Net Technologies LLC US Indiana South Bend
82.25.28.0/23 512
19.9%
Tier.Net Technologies LLC GB
89.149.24.0/23 512
90.4%
Tier.Net Technologies LLC RO
89.149.38.0/23 512
95.9%
Tier.Net Technologies LLC RO
89.149.40.0/23 512
0.0%
Tier.Net Technologies LLC RO Bucharest Bucharest
104.245.246.0/23 512
2.1%
Tier.Net Technologies LLC US Texas Dallas
104.249.62.0/23 512
17.6%
Tier.Net Technologies LLC GB
147.124.204.0/23 512
7.6%
Tier.Net Technologies LLC US Virginia Ashburn
150.241.226.0/23 512
0.0%
Tier.Net Technologies LLC US Oregon Bend
154.7.254.0/23 512
30.3%
Tier.Net Technologies LLC US Virginia Ashburn
154.29.76.0/23 512
79.3%
Tier.Net Technologies LLC US Virginia Ashburn
154.29.86.0/23 512
0.0%
Tier.Net Technologies LLC US Texas Dallas
154.30.2.0/23 512
5.7%
Tier.Net Technologies LLC US
155.254.16.0/23 512
31.6%
Tier.Net Technologies LLC US
155.254.28.0/23 512
41.8%
Tier.Net Technologies LLC US
181.215.242.0/23 512
25.4%
Tier.Net Technologies LLC AE
192.154.228.0/23 512
15.2%
Tier.Net Technologies LLC US Texas Dallas
192.154.254.0/23 512
30.9%
Tier.Net Technologies LLC US North Carolina Charlotte
192.158.224.0/23 512
27.1%
Tier.Net Technologies LLC US
204.14.90.0/23 512
0.0%
Tier.Net Technologies LLC US Texas Dallas
204.14.92.0/23 512
0.0%
Tier.Net Technologies LLC US Texas Dallas
208.87.30.0/23 512
0.0%
Tier.Net Technologies LLC US Texas Dallas
216.173.116.0/23 512
5.9%
Tier.Net Technologies LLC GB
23.144.108.0/24 256
4.7%
Tier.Net Technologies LLC US
23.151.232.0/24 256
20.3%
Tier.Net Technologies LLC US
23.173.152.0/24 256
12.9%
Tier.Net Technologies LLC US
31.56.140.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.56.147.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.56.182.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.57.85.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.57.203.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.10.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.16.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.19.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.26.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.29.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.30.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.167.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.58.212.0/24 256
38.3%
Tier.Net Technologies LLC AE
31.59.13.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.59.18.0/24 256
0.0%
Tier.Net Technologies LLC AE
31.59.24.0/24 256
0.0%
Tier.Net Technologies LLC AE
38.55.73.0/24 256
8.2%
Tier.Net Technologies LLC US Virginia Ashburn
38.55.75.0/24 256
5.5%
Tier.Net Technologies LLC US Virginia Ashburn
38.91.46.0/24 256
1.2%
Tier.Net Technologies LLC US New York New York
38.92.47.0/24 256
15.6%
Tier.Net Technologies LLC US Virginia Ashburn
38.92.50.0/24 256
0.0%
Cogent Communications, LLC US
38.92.60.0/24 256
3.1%
Tier.Net Technologies LLC US Virginia Ashburn
38.134.114.0/24 256
0.0%
Tier.Net Technologies LLC US
38.141.169.0/24 256
29.7%
Tier.Net Technologies LLC US
38.196.219.0/24 256
2.0%
Tier.Net Technologies LLC US
38.255.11.0/24 256
0.0%
Tier.Net Technologies LLC US
40.27.34.0/24 256
0.0%
Tier.Net Technologies LLC US Texas Dallas
45.13.58.0/24 256
55.1%
Tier.Net Technologies LLC DE
45.43.19.0/24 256
10.9%
Tier.Net Technologies LLC US New York New York

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.

PrefixAnnouncement samplesLast seen
45.43.18.0/24 13,660 2026-07-18 12:14:12
216.75.81.0/24 11,373 2026-07-18 12:00:10
209.92.178.0/24 11,339 2026-07-18 12:00:10
170.39.214.0/24 11,271 2026-07-18 12:00:10
216.173.119.0/24 11,268 2026-07-18 12:00:10
212.135.200.0/22 11,254 2026-07-18 12:00:10
68.233.35.0/24 11,187 2026-07-18 11:59:14
89.149.14.0/24 11,181 2026-07-18 12:00:10
154.16.169.0/24 11,167 2026-07-18 12:00:10
82.41.84.0/22 11,163 2026-07-18 12:00:10
147.124.202.0/24 11,163 2026-07-18 12:00:10
147.124.197.0/24 11,157 2026-07-18 12:00:10
82.25.23.0/24 11,135 2026-07-18 12:00:10
89.149.16.0/24 11,128 2026-07-18 12:00:10
154.127.54.0/24 11,125 2026-07-18 12:00:10
82.41.76.0/22 11,115 2026-07-18 12:00:10
31.58.167.0/24 11,093 2026-07-18 11:59:14
204.87.191.0/24 11,089 2026-07-18 12:00:10
89.149.40.0/24 11,079 2026-07-18 12:00:10
89.149.39.0/24 11,074 2026-07-18 12:00:10
89.149.41.0/24 11,068 2026-07-18 12:00:10
89.149.37.0/24 11,057 2026-07-18 12:00:10
64.93.32.0/22 11,051 2026-07-18 11:59:14
82.25.29.0/24 11,041 2026-07-18 12:00:10
64.69.99.0/24 11,037 2026-07-18 11:59:14
82.41.60.0/22 11,035 2026-07-18 12:00:10
91.92.195.0/24 11,034 2026-07-18 12:00:10
82.25.28.0/24 11,033 2026-07-18 12:00:10
89.149.38.0/24 11,032 2026-07-18 12:00:10
89.149.18.0/24 11,031 2026-07-18 12:00:10
82.41.92.0/22 11,030 2026-07-18 12:00:10
64.205.220.0/22 11,027 2026-07-18 11:59:14
64.83.65.0/24 11,004 2026-07-18 11:59:14
154.29.66.0/23 10,999 2026-07-18 12:00:10
89.149.24.0/24 10,997 2026-07-18 12:00:10
89.149.25.0/24 10,995 2026-07-18 12:00:10
89.149.26.0/24 10,989 2026-07-18 12:00:10
154.29.74.0/24 10,989 2026-07-18 12:00:10
89.149.22.0/24 10,988 2026-07-18 12:00:10
45.59.160.0/24 10,980 2026-07-18 11:59:14
45.59.162.0/24 10,971 2026-07-18 11:59:14
154.29.70.0/24 10,968 2026-07-18 12:00:10
38.91.46.0/24 10,921 2026-07-18 11:59:14
45.43.19.0/24 10,822 2026-07-18 11:59:14
143.20.180.0/22 10,636 2026-07-18 12:00:10
50.114.164.0/24 9,345 2026-07-18 11:59:14
151.244.99.0/24 8,690 2026-07-18 12:14:12
147.124.194.0/23 8,081 2026-07-18 11:59:59
147.124.203.0/24 7,928 2026-07-18 11:59:59
192.154.248.0/24 7,863 2026-07-18 11:59:59

Showing top 50 of 352 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 98.6K IPv4 addresses distributed across 254 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.

Last updated: 2026-07-18 12:10:33 UTC
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