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Autonomous System

AS398781

OCULUS NETWORKS INC

Announced IPs
437,504
CIDR prefixes
502
ASN
AS398781

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.

70/100
Moderate
How this score is built

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
82.158.0.0/18 16.4K
0.0%
OCULUS NETWORKS INC US
139.84.64.0/18 16.4K
0.0%
DongFong Technology Co. Ltd. TW
140.209.128.0/18 16.4K
0.0%
DongFong Technology Co. Ltd. US
157.239.64.0/18 16.4K
0.0%
DongFong Technology Co. Ltd. US
165.217.0.0/18 16.4K
0.0%
OCULUS NETWORKS INC US
213.254.64.0/18 16.4K
0.0%
OCULUS NETWORKS INC US
69.160.128.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
82.158.0.0/19 8.2K
0.0%
US
85.136.224.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
95.36.32.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
139.100.32.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
139.100.64.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
139.100.128.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
140.209.128.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
140.225.32.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
140.225.224.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
157.239.32.0/19 8.2K
0.0%
DongFong Technology Co. Ltd. US
157.239.96.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
161.104.224.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
165.217.0.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
165.217.32.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
209.16.224.0/19 8.2K
0.0%
OCULUS NETWORKS INC US
213.254.96.0/19 8.2K
0.0%
US
40.223.48.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.64.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.96.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.128.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.160.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.208.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
67.211.224.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
79.108.176.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
80.173.240.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
82.158.48.0/20 4.1K
0.0%
US
82.158.64.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
82.158.96.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
82.158.240.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
85.136.224.0/20 4.1K
0.0%
US
87.232.144.0/20 4.1K
0.0%
DongFong Technology Co. Ltd. US
87.232.208.0/20 4.1K
0.0%
DongFong Technology Co. Ltd. US
94.228.16.0/20 4.1K
0.0%
DongFong Technology Co. Ltd. US
95.36.16.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
139.84.80.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
139.100.80.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
140.209.160.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
161.104.240.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
165.217.48.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
173.224.144.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
199.182.80.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
209.92.16.0/20 4.1K
0.0%
OCULUS NETWORKS INC US
40.223.24.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.32.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.48.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.88.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.96.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.112.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.144.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.160.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.200.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
40.223.216.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
79.108.168.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
79.108.192.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
80.173.192.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
80.173.232.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
82.158.40.0/21 2.0K
0.0%
US
82.158.80.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
82.158.232.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
84.234.48.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
87.192.88.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
87.192.208.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
87.232.144.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
87.232.200.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
87.232.216.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
87.232.232.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
87.232.240.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
139.84.96.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
139.84.112.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
139.100.72.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
140.209.184.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
152.114.240.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
157.239.32.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
157.239.56.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
157.239.80.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
161.104.232.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
165.217.0.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
165.217.24.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
165.217.32.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
172.121.88.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
172.252.40.0/21 2.0K
0.1%
OCULUS NETWORKS INC US
178.213.128.0/21 2.0K
0.0%
DongFong Technology Co. Ltd. US
198.13.200.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
208.196.120.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
208.202.232.0/21 2.0K
0.0%
OCULUS NETWORKS INC US
213.254.80.0/21 2.0K
0.0%
US
40.223.40.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.56.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.104.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.124.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.152.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.168.0/22 1.0K
0.0%
OCULUS NETWORKS INC US
40.223.176.0/22 1.0K
0.0%
OCULUS NETWORKS INC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398781 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
87.192.88.0/24 39,869 2026-07-18 22:45:33
87.232.156.0/24 39,091 2026-07-18 20:19:32
45.112.251.0/24 38,885 2026-07-18 20:19:32
140.209.160.0/24 38,631 2026-07-18 20:19:32
139.84.124.0/24 38,602 2026-07-18 20:19:32
140.209.157.0/24 38,557 2026-07-18 20:19:32
140.209.177.0/24 38,543 2026-07-18 20:19:32
140.209.164.0/24 38,485 2026-07-18 20:19:32
140.209.174.0/24 38,473 2026-07-18 20:19:32
140.209.154.0/24 38,406 2026-07-18 20:19:32
140.209.169.0/24 38,403 2026-07-18 20:19:32
140.209.165.0/24 38,375 2026-07-18 20:19:32
140.209.171.0/24 38,341 2026-07-18 20:19:32
139.84.126.0/24 38,337 2026-07-18 20:19:32
140.209.156.0/24 38,330 2026-07-18 20:19:32
140.209.175.0/24 38,299 2026-07-18 20:19:32
45.112.249.0/24 38,191 2026-07-18 20:19:32
45.112.250.0/24 38,190 2026-07-18 20:19:32
139.84.125.0/24 38,181 2026-07-18 20:19:32
140.209.129.0/24 38,134 2026-07-18 20:19:32
139.84.123.0/24 38,124 2026-07-18 20:19:32
140.209.134.0/24 38,120 2026-07-18 20:19:32
160.20.1.0/24 37,889 2026-07-18 21:22:45
160.20.2.0/24 37,743 2026-07-18 21:22:45
157.239.62.0/24 37,668 2026-07-18 20:19:32
160.20.0.0/24 37,598 2026-07-18 21:22:45
139.100.92.0/24 37,536 2026-07-18 20:19:32
139.100.93.0/24 37,532 2026-07-18 20:19:32
157.239.63.0/24 37,518 2026-07-18 20:19:32
139.100.90.0/24 37,497 2026-07-18 20:19:32
157.239.61.0/24 37,477 2026-07-18 20:19:32
139.100.88.0/24 37,398 2026-07-18 20:19:32
139.100.91.0/24 37,389 2026-07-18 20:19:32
157.239.88.0/24 37,324 2026-07-18 20:19:32
139.100.89.0/24 37,307 2026-07-18 20:19:32
157.239.58.0/24 37,114 2026-07-18 20:19:32
157.239.60.0/24 36,940 2026-07-18 20:19:32
157.239.59.0/24 36,883 2026-07-18 20:19:32
157.239.57.0/24 36,749 2026-07-18 20:19:32
160.20.3.0/24 36,692 2026-07-18 21:22:45
157.239.46.0/24 36,602 2026-07-18 20:19:32
139.100.72.0/24 36,439 2026-07-18 20:19:32
139.100.73.0/24 36,431 2026-07-18 20:19:32
139.100.75.0/24 36,427 2026-07-18 20:19:32
139.100.76.0/24 36,426 2026-07-18 20:19:32
139.100.74.0/24 36,390 2026-07-18 20:19:32
157.239.35.0/24 36,254 2026-07-18 20:19:32
139.100.95.0/24 36,219 2026-07-18 20:19:32
161.104.255.0/24 36,134 2026-07-18 20:19:32
157.239.34.0/24 36,117 2026-07-18 20:19:32

Showing top 50 of 2,278 announced prefixes by sample volume.

Frequently Asked Questions

What is AS398781?

AS398781 is an Autonomous System Number assigned to OCULUS NETWORKS INC. 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 AS398781 announce?

AS398781 announces 437.5K IPv4 addresses distributed across 502 routed CIDR prefixes. The network is registered in United States.

Who operates AS398781?

AS398781 is operated by OCULUS NETWORKS INC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398781 registered in?

AS398781 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 22:55:32 UTC
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