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Autonomous System

AS931

Hyonix

Announced IPs
61,440
CIDR prefixes
101
ASN
AS931

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 →

⚠ 39 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS931 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)
207.189.17.0/24 AS931, AS213122 2026-07-18 12:37:44
103.104.251.0/24 AS931, AS213122 2026-07-18 12:37:44
103.202.55.0/24 AS931, AS213122 2026-07-18 12:37:44
38.240.33.0/24 AS931, AS213122 2026-07-18 12:37:44
5.252.165.0/24 AS931, AS213122 2026-07-18 12:37:44
45.143.146.0/24 AS931, AS213122 2026-07-18 12:37:44
38.255.50.0/24 AS931, AS213122 2026-07-18 12:37:44
38.240.32.0/24 AS931, AS213122 2026-07-18 12:37:44
38.255.61.0/24 AS931, AS213122 2026-07-18 12:37:44
207.189.16.0/24 AS931, AS213122 2026-07-18 12:37:44
207.189.18.0/24 AS931, AS213122 2026-07-18 12:37:44
207.189.19.0/24 AS931, AS213122 2026-07-18 12:37:44
144.172.72.0/24 AS931, AS213122 2026-07-18 10:52:44
170.39.185.0/24 AS931, AS213122 2026-07-18 10:52:44
38.240.49.0/24 AS931, AS213122 2026-07-18 10:52:44

Showing the 15 most recently detected of 39 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS931:AS-CORE

Present at 3 internet exchanges: LOCIX FRANKFURT: Peering LAN, ERA-IX Amsterdam, Frys-IX

AS931 — global IP footprint

Cities where AS931 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
38.240.32.0/20 4.1K
6.2%
Hyonix US
207.189.0.0/20 4.1K
0.0%
Hyonix SG
38.240.56.0/21 2.0K
0.0%
Hyonix US California Los Angeles
38.255.40.0/21 2.0K
0.0%
Hyonix US New Jersey Secaucus
38.255.56.0/21 2.0K
0.0%
Hyonix US New Jersey Secaucus
153.52.160.0/21 2.0K
0.0%
Hyonix SG
188.253.104.0/21 2.0K
0.0%
Hyonix AU
5.226.52.0/22 1.0K
0.0%
Hyonix AU
38.240.36.0/22 1.0K
0.0%
US California Los Angeles
38.240.52.0/22 1.0K
0.0%
Hyonix US
38.255.32.0/22 1.0K
0.0%
Hyonix US Texas Dallas
38.255.40.0/22 1.0K
0.0%
US New Jersey Secaucus
45.87.60.0/22 1.0K
0.2%
Hyonix SG
45.130.152.0/22 1.0K
0.0%
Hyonix SG
103.96.80.0/22 1.0K
0.0%
Hyonix SG
103.202.52.0/22 1.0K
0.0%
Hyonix SG
128.254.192.0/22 1.0K
0.0%
Hyonix SG
135.136.128.0/22 1.0K
0.0%
Hyonix SG
135.136.136.0/22 1.0K
0.0%
Hyonix SG
135.136.148.0/22 1.0K
0.0%
Hyonix SG
135.136.152.0/22 1.0K
0.0%
Hyonix SG
153.52.160.0/22 1.0K
0.0%
US Texas Dallas
153.52.164.0/22 1.0K
0.0%
GB England Canary Wharf
153.52.168.0/22 1.0K
0.0%
Hyonix SG
153.52.176.0/22 1.0K
0.0%
Hyonix SG
155.254.96.0/22 1.0K
0.0%
Hyonix AU
178.173.236.0/22 1.0K
0.0%
Hyonix AU
178.173.244.0/22 1.0K
0.0%
Hyonix AU
188.209.156.0/22 1.0K
0.0%
Hyonix AU
188.253.8.0/22 1.0K
0.0%
Hyonix AU
188.253.28.0/22 1.0K
0.0%
Hyonix AU
207.189.0.0/22 1.0K
0.0%
GB England Canary Wharf
207.189.4.0/22 1.0K
0.0%
US New Jersey Secaucus
5.226.52.0/23 512
0.0%
GB England Canary Wharf
5.252.166.0/23 512
0.8%
Hyonix SG
38.240.32.0/23 512
0.0%
NL North Holland Amsterdam
38.240.34.0/23 512
0.0%
GB England Canary Wharf
38.240.42.0/23 512
0.0%
AU New South Wales Sydney
38.240.46.0/23 512
0.0%
US Illinois Chicago
38.240.52.0/23 512
0.0%
GB England Canary Wharf
38.240.56.0/23 512
0.0%
US California Los Angeles
38.240.62.0/23 512
0.0%
US Illinois Chicago
38.255.44.0/23 512
0.0%
US Florida Miami
38.255.46.0/23 512
0.0%
GB England Canary Wharf
38.255.48.0/23 512
0.0%
Hyonix US
38.255.54.0/23 512
0.0%
Hyonix US Texas Dallas
38.255.56.0/23 512
0.0%
US New Jersey Secaucus
38.255.58.0/23 512
0.0%
GB England Canary Wharf
45.87.62.0/23 512
0.0%
US Texas Dallas
45.139.6.0/23 512
0.0%
Hyonix AU
45.143.144.0/23 512
0.0%
Hyonix SG
64.112.84.0/23 512
0.0%
Hyonix SG
103.96.82.0/23 512
0.0%
AU New South Wales Sydney
103.104.250.0/23 512
0.0%
Hyonix SG
103.131.130.0/23 512
0.0%
Hyonix SG
103.199.98.0/23 512
0.0%
Hyonix SG
103.202.52.0/23 512
0.0%
GB England Canary Wharf
104.224.30.0/23 512
0.0%
Hyonix SG
135.84.210.0/23 512
0.0%
Hyonix SG
135.84.212.0/23 512
0.0%
Hyonix SG
135.136.134.0/23 512
0.0%
Hyonix SG
135.136.140.0/23 512
0.0%
Hyonix SG
135.136.146.0/23 512
0.0%
Hyonix SG
135.136.148.0/23 512
0.0%
US California Los Angeles
135.136.150.0/23 512
0.0%
Hyonix SG
135.136.152.0/23 512
0.0%
Hyonix SG
153.52.162.0/23 512
0.0%
Hyonix SG
153.52.176.0/23 512
0.0%
DE Hesse Frankfurt am Main
153.52.178.0/23 512
0.0%
US Florida Miami
155.254.98.0/23 512
0.0%
US California Los Angeles
170.39.186.0/23 512
0.0%
Hyonix SG
178.173.234.0/23 512
0.0%
Hyonix AU
178.173.242.0/23 512
0.0%
Hyonix AU
188.253.8.0/23 512
0.0%
GB England Canary Wharf
194.49.68.0/23 512
0.0%
Hyonix SG
207.189.8.0/23 512
0.0%
SG
207.189.10.0/23 512
0.0%
DE Hesse Frankfurt am Main
207.189.14.0/23 512
0.0%
JP Tokyo Tokyo
207.189.26.0/23 512
0.0%
Hyonix SG
207.189.30.0/23 512
0.0%
Hyonix SG
5.226.54.0/24 256
0.0%
GB England Canary Wharf
5.226.55.0/24 256
0.0%
US New Jersey Secaucus
5.226.138.0/24 256
92.2%
Hyonix GB England Canary Wharf
5.252.165.0/24 256
0.0%
Hyonix SG
5.252.166.0/24 256
0.0%
US California Los Angeles
5.252.167.0/24 256
0.0%
GB England Canary Wharf
31.216.59.0/24 256
0.0%
Hyonix SG
38.240.40.0/24 256
0.0%
JP Tokyo Tokyo
38.240.41.0/24 256
0.0%
AU New South Wales Sydney
38.240.44.0/24 256
0.0%
HK
38.240.45.0/24 256
0.0%
US Illinois Chicago
38.240.48.0/24 256
0.0%
Hyonix US Texas Dallas
38.240.55.0/24 256
0.0%
US California Los Angeles
38.240.58.0/24 256
0.0%
DE Hesse Frankfurt am Main
38.240.59.0/24 256
0.0%
CA Ontario Toronto
38.240.60.0/24 256
0.0%
HK
38.240.61.0/24 256
0.0%
US Texas Dallas
38.255.39.0/24 256
0.0%
Hyonix US New Jersey Secaucus
38.255.48.0/24 256
0.0%
GB England Canary Wharf
38.255.49.0/24 256
0.0%
NL North Holland Amsterdam

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS931 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.96.81.0/24 189,394 2026-07-18 12:29:16
188.253.109.0/24 185,421 2026-07-18 12:29:23
103.131.131.0/24 175,780 2026-07-18 12:29:16
188.209.159.0/24 174,214 2026-07-18 12:29:23
178.173.243.0/24 173,608 2026-07-18 12:29:23
207.189.14.0/24 172,816 2026-07-18 12:28:23
207.189.15.0/24 172,086 2026-07-18 12:28:26
135.84.210.0/24 171,023 2026-07-18 12:29:23
38.240.40.0/24 164,545 2026-07-18 12:29:16
135.136.129.0/24 64,545 2026-07-18 12:29:18
135.136.146.0/24 64,511 2026-07-18 12:29:18
155.254.99.0/24 64,101 2026-07-18 12:29:18
170.39.187.0/24 63,231 2026-07-18 12:29:18
135.136.128.0/24 63,229 2026-07-18 12:29:18
188.253.11.0/24 63,193 2026-07-18 12:29:18
207.189.31.0/24 63,159 2026-07-18 12:28:27
207.189.26.0/24 63,060 2026-07-18 12:28:27
64.112.87.0/24 62,973 2026-07-18 12:29:15
103.28.70.0/24 62,950 2026-07-18 12:29:16
178.173.246.0/24 62,891 2026-07-18 12:29:18
178.173.235.0/24 62,850 2026-07-18 12:29:18
178.173.245.0/24 62,849 2026-07-18 12:29:18
45.87.62.0/24 62,439 2026-07-18 12:29:15
103.96.80.0/24 62,027 2026-07-18 12:29:17
188.253.111.0/24 61,362 2026-07-18 12:29:17
103.131.130.0/24 61,287 2026-07-18 12:29:17
188.253.104.0/24 61,208 2026-07-18 12:29:17
188.253.30.0/24 61,115 2026-07-18 12:29:17
5.252.166.0/24 61,055 2026-07-18 12:29:13
38.240.48.0/24 60,677 2026-07-18 12:29:16
38.255.55.0/24 60,649 2026-07-18 12:29:16
38.255.32.0/24 60,641 2026-07-18 12:29:16
38.255.33.0/24 60,588 2026-07-18 12:29:16
38.255.54.0/24 60,556 2026-07-18 12:29:16
38.240.44.0/24 59,858 2026-07-18 12:29:16
38.240.61.0/24 58,747 2026-07-18 12:29:16
38.240.60.0/24 58,064 2026-07-18 12:29:16
185.162.74.0/24 45,673 2026-07-18 12:00:59
135.136.140.0/24 35,705 2026-07-18 12:29:23
135.136.155.0/24 35,444 2026-07-18 12:00:59
135.136.138.0/24 34,903 2026-07-18 12:00:59
135.136.153.0/24 34,583 2026-07-18 12:00:59
135.136.137.0/24 34,391 2026-07-18 12:00:59
135.136.152.0/24 34,333 2026-07-18 12:00:59
135.136.136.0/24 34,307 2026-07-18 12:00:59
135.136.154.0/24 34,234 2026-07-18 12:00:59
135.136.139.0/24 33,388 2026-07-18 12:00:59
45.130.153.0/24 33,294 2026-07-18 12:29:16
45.130.155.0/24 33,031 2026-07-18 12:29:16
45.87.60.0/24 33,028 2026-07-18 12:29:15

Showing top 50 of 275 announced prefixes by sample volume.

Frequently Asked Questions

What is AS931?

AS931 is an Autonomous System Number assigned to Hyonix. 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 AS931 announce?

AS931 announces 61.4K IPv4 addresses distributed across 101 routed CIDR prefixes. The network is registered in United States.

Who operates AS931?

AS931 is operated by Hyonix. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS931 registered in?

AS931 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 12:40:28 UTC
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