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Autonomous System

AS397373

H4Y Technologies LLC

Announced IPs
56,064
CIDR prefixes
149
ASN
AS397373

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.

53/100
Caution
How this score is built

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

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS397373 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
209.191.168.0/22 AS209737, AS213705, AS397373 2026-07-21 19:08:14

Network profile

Source: PeeringDB →
Network type Content
Geographic scope North America
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS397373:AS-CONE

Present at 1 internet exchange: Central Oregon Internet Exchange

Web3 footprint

AS397373 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS397373 — global IP footprint

Cities where AS397373 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
108.165.184.0/21 2.0K
77.8%
H4Y Technologies LLC US Utah Orem
199.83.208.0/21 2.0K
21.0%
H4Y Technologies LLC US Iowa Monticello
5.182.120.0/22 1.0K
0.0%
H4Y Technologies LLC US North Carolina Charlotte
45.43.128.0/22 1.0K
10.6%
H4Y Technologies LLC GB
45.191.164.0/22 1.0K
0.0%
H4Y Technologies LLC AE
104.249.56.0/22 1.0K
59.4%
H4Y Technologies LLC GB
154.17.164.0/22 1.0K
25.9%
H4Y Technologies LLC US
155.254.20.0/22 1.0K
20.7%
H4Y Technologies LLC US North Carolina Charlotte
155.254.24.0/22 1.0K
27.4%
H4Y Technologies LLC US
176.53.164.0/22 1.0K
0.0%
H4Y Technologies LLC AE
198.37.100.0/22 1.0K
21.2%
H4Y Technologies LLC US Oregon Bend
209.191.168.0/22 1.0K
0.0%
H4Y Technologies LLC US
2.56.114.0/23 512
0.0%
H4Y Technologies LLC SC
5.182.118.0/23 512
0.0%
H4Y Technologies LLC HK
45.43.134.0/23 512
0.0%
H4Y Technologies LLC GB
45.90.198.0/23 512
0.0%
H4Y Technologies LLC SC
45.91.10.0/23 512
0.0%
H4Y Technologies LLC HK
62.192.170.0/23 512
0.0%
H4Y Technologies LLC DE
64.29.80.0/23 512
0.0%
H4Y Technologies LLC US
66.180.142.0/23 512
70.3%
H4Y Technologies LLC US
66.235.170.0/23 512
28.5%
H4Y Technologies LLC US Oregon Bend
67.21.32.0/23 512
11.3%
H4Y Technologies LLC US North Carolina Charlotte
104.152.222.0/23 512
43.9%
H4Y Technologies LLC US Oregon Bend
104.249.26.0/23 512
12.7%
H4Y Technologies LLC GB
104.255.168.0/23 512
29.5%
H4Y Technologies LLC US Oregon Bend
104.255.174.0/23 512
49.8%
H4Y Technologies LLC US Oregon Bend
154.30.6.0/23 512
62.7%
H4Y Technologies LLC US
155.254.18.0/23 512
23.6%
H4Y Technologies LLC US
155.254.30.0/23 512
29.9%
H4Y Technologies LLC US
166.0.176.0/23 512
2.1%
H4Y Technologies LLC US
185.114.206.0/23 512
3.9%
H4Y Technologies LLC US Nevada Las Vegas
192.154.206.0/23 512
27.0%
H4Y Technologies LLC US Nevada Las Vegas
192.154.230.0/23 512
23.6%
H4Y Technologies LLC US California Los Angeles
192.158.226.0/23 512
35.4%
H4Y Technologies LLC US
192.158.228.0/23 512
12.5%
H4Y Technologies LLC US Nevada Las Vegas
192.158.232.0/23 512
26.4%
H4Y Technologies LLC US North Carolina Charlotte
196.16.198.0/23 512
0.0%
H4Y Technologies LLC SC
198.37.104.0/23 512
38.3%
H4Y Technologies LLC US North Carolina Charlotte
198.37.124.0/23 512
42.4%
H4Y Technologies LLC US Texas Dallas
199.47.120.0/23 512
47.7%
H4Y Technologies LLC US Iowa Monticello
199.102.44.0/23 512
33.4%
H4Y Technologies LLC US
204.77.8.0/23 512
32.8%
H4Y Technologies LLC US Nevada Las Vegas
216.87.48.0/23 512
55.1%
H4Y Technologies LLC US
5.182.102.0/24 256
0.0%
H4Y Technologies LLC US Colorado Denver
23.26.111.0/24 256
3.9%
H4Y Technologies LLC US
23.26.112.0/24 256
2.3%
H4Y Technologies LLC US
23.26.116.0/24 256
2.7%
H4Y Technologies LLC US
23.26.118.0/24 256
3.9%
H4Y Technologies LLC US
23.26.150.0/24 256
97.3%
H4Y Technologies LLC US
23.26.152.0/24 256
96.1%
H4Y Technologies LLC US
23.27.247.0/24 256
0.0%
Cyberzone S.A. US North Carolina Charlotte
23.27.255.0/24 256
0.0%
Cyberzone S.A. US North Carolina Charlotte
38.17.46.0/24 256
0.0%
H4Y Technologies LLC US Virginia Ashburn
38.146.219.0/24 256
0.0%
H4Y Technologies LLC US Oregon Bend
45.43.133.0/24 256
0.0%
H4Y Technologies LLC GB
45.59.30.0/24 256
0.0%
H4Y Technologies LLC US Virginia Ashburn
45.66.150.0/24 256
2.3%
H4Y Technologies LLC LT
45.150.23.0/24 256
0.0%
H4Y Technologies LLC AE
46.243.53.0/24 256
0.0%
H4Y Technologies LLC CZ
77.83.255.0/24 256
2.0%
H4Y Technologies LLC LT
82.21.190.0/24 256
0.0%
H4Y Technologies LLC GB
82.23.192.0/24 256
97.7%
H4Y Technologies LLC GB
82.25.180.0/24 256
3.1%
H4Y Technologies LLC GB
102.129.198.0/24 256
73.0%
H4Y Technologies LLC ZA
102.165.26.0/24 256
52.3%
H4Y Technologies LLC ZA
104.143.228.0/24 256
0.0%
H4Y Technologies LLC GB
104.143.253.0/24 256
0.0%
H4Y Technologies LLC GB
104.249.28.0/24 256
0.0%
H4Y Technologies LLC GB
104.252.155.0/24 256
0.0%
H4Y Technologies LLC US Texas Dallas
104.253.60.0/24 256
12.5%
H4Y Technologies LLC US Texas Dallas
104.253.62.0/24 256
11.3%
H4Y Technologies LLC US Texas Dallas
104.253.217.0/24 256
66.4%
H4Y Technologies LLC US
104.255.170.0/24 256
41.4%
H4Y Technologies LLC US Oregon Bend
108.165.58.0/24 256
14.1%
H4Y Technologies LLC US
136.0.36.0/24 256
99.2%
H4Y Technologies LLC US
136.0.76.0/24 256
100.0%
H4Y Technologies LLC US
136.0.115.0/24 256
100.0%
H4Y Technologies LLC US
136.0.122.0/24 256
100.0%
H4Y Technologies LLC US
136.0.124.0/24 256
100.0%
H4Y Technologies LLC US
142.111.9.0/24 256
94.1%
H4Y Technologies LLC US North Carolina Charlotte
142.111.20.0/24 256
93.4%
H4Y Technologies LLC US North Carolina Charlotte
142.111.24.0/24 256
90.6%
H4Y Technologies LLC US North Carolina Charlotte
142.111.27.0/24 256
88.7%
H4Y Technologies LLC US North Carolina Charlotte
142.111.29.0/24 256
91.4%
H4Y Technologies LLC US North Carolina Charlotte
142.111.31.0/24 256
89.8%
H4Y Technologies LLC US North Carolina Charlotte
142.111.136.0/24 256
88.3%
Cyberzone S.A. US North Carolina Charlotte
154.16.79.0/24 256
21.9%
H4Y Technologies LLC ZA
154.16.113.0/24 256
21.5%
H4Y Technologies LLC ZA
154.16.173.0/24 256
62.5%
H4Y Technologies LLC ZA
154.16.247.0/24 256
32.0%
H4Y Technologies LLC ZA
154.17.161.0/24 256
1.6%
H4Y Technologies LLC US
154.17.162.0/24 256
94.5%
H4Y Technologies LLC US
154.29.22.0/24 256
0.0%
H4Y Technologies LLC US New York New York
154.30.1.0/24 256
0.0%
H4Y Technologies LLC US
154.30.5.0/24 256
89.1%
H4Y Technologies LLC US
154.30.7.0/24 256
46.1%
H4Y Technologies LLC US
154.127.55.0/24 256
0.0%
H4Y Technologies LLC MU
166.0.155.0/24 256
3.1%
H4Y Technologies LLC US
166.0.167.0/24 256
2.7%
H4Y Technologies LLC US
166.88.107.0/24 256
50.0%
Cyberzone S.A. US North Carolina Charlotte

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397373 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
199.83.212.0/22 13,573 2026-07-23 17:51:50
199.102.45.0/24 13,541 2026-07-23 17:51:50
198.37.102.0/24 12,853 2026-07-23 18:41:20
5.182.120.0/22 12,325 2026-07-23 17:48:46
181.215.248.0/24 11,124 2026-07-23 17:51:50
191.96.194.0/24 11,050 2026-07-23 17:51:50
154.30.6.0/24 11,025 2026-07-23 17:48:46
38.17.46.0/24 10,618 2026-07-23 17:48:46
66.235.171.0/24 10,510 2026-07-23 17:48:46
198.37.101.0/24 10,440 2026-07-23 17:51:50
216.173.118.0/24 10,440 2026-07-23 17:51:50
191.101.47.0/24 10,403 2026-07-23 17:51:50
154.17.161.0/24 10,390 2026-07-23 17:48:46
208.68.161.0/24 10,359 2026-07-23 17:51:50
199.83.208.0/22 10,358 2026-07-23 17:51:50
199.102.44.0/24 10,332 2026-07-23 17:51:50
199.47.122.0/24 10,331 2026-07-23 17:51:50
199.47.120.0/23 10,327 2026-07-23 17:51:50
216.158.220.0/24 9,300 2026-07-23 18:09:34
82.21.190.0/24 6,570 2026-07-23 17:52:53
198.37.117.0/24 6,548 2026-07-23 17:52:53
198.46.243.0/24 6,540 2026-07-23 17:52:53
181.41.215.0/24 6,470 2026-07-23 17:52:53
192.158.229.0/24 6,402 2026-07-23 17:52:06
192.158.227.0/24 6,392 2026-07-23 17:52:06
192.154.231.0/24 6,384 2026-07-23 17:52:06
185.172.64.0/24 6,379 2026-07-23 17:52:06
192.154.230.0/24 6,349 2026-07-23 17:52:06
191.96.25.0/24 6,344 2026-07-23 17:52:06
198.37.100.0/24 6,319 2026-07-23 17:52:06
209.191.168.0/22 6,242 2026-07-13 18:09:48
136.0.36.0/24 6,000 2026-07-23 18:09:34
198.37.124.0/24 5,951 2026-07-23 18:09:34
198.37.126.0/24 5,946 2026-07-23 18:09:34
5.182.118.0/23 5,942 2026-07-23 18:09:34
136.0.124.0/24 5,936 2026-07-23 18:09:34
185.114.207.0/24 5,927 2026-07-23 18:09:34
136.0.122.0/24 5,924 2026-07-23 18:09:34
136.0.115.0/24 5,916 2026-07-23 18:09:34
45.90.198.0/23 5,898 2026-07-23 18:09:34
136.0.76.0/24 5,894 2026-07-23 18:09:34
64.29.80.0/23 5,889 2026-07-23 18:09:34
23.26.118.0/24 5,889 2026-07-23 18:09:34
2.56.114.0/23 5,888 2026-07-23 18:09:34
82.25.180.0/24 5,888 2026-07-23 18:09:34
185.172.67.0/24 5,880 2026-07-23 18:09:34
104.252.155.0/24 5,878 2026-07-23 18:09:34
66.180.142.0/23 5,874 2026-07-23 18:09:34
23.26.116.0/24 5,868 2026-07-23 18:09:34
23.26.112.0/24 5,861 2026-07-23 18:09:34

Showing top 50 of 182 announced prefixes by sample volume.

Frequently Asked Questions

What is AS397373?

AS397373 is an Autonomous System Number assigned to H4Y 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 AS397373 announce?

AS397373 announces 56.1K IPv4 addresses distributed across 149 routed CIDR prefixes. The network is registered in United States.

Who operates AS397373?

AS397373 is operated by H4Y 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 AS397373 registered in?

AS397373 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: 2026-07-23 18:40:31 UTC
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