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Autonomous System

AS18733

ZeniMax Media Incorporated

Announced IPs
1,536
CIDR prefixes
4
ASN
AS18733

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18733 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
198.20.222.0/24 96,897 2026-10-13 19:33:07
198.20.220.0/24 38,784 2026-10-13 19:33:12
198.20.218.0/24 34,758 2026-10-13 19:16:34
198.20.217.0/24 28,041 2026-10-13 19:16:34
198.20.216.0/24 22,101 2026-10-13 19:33:27
23.88.225.0/24 16,137 2026-08-09 20:07:54
23.88.224.0/24 16,124 2026-08-09 20:07:54
40.223.240.0/20 14,419 2026-08-09 20:11:53
23.88.224.0/19 14,418 2026-08-09 20:11:53
198.20.221.0/24 10,906 2026-10-13 19:32:51
40.223.244.0/24 9,154 2026-08-09 20:04:50
23.88.243.0/24 4,484 2026-08-09 20:07:54
23.88.241.0/24 4,480 2026-08-09 20:07:54
23.88.246.0/24 4,479 2026-08-09 20:07:54
23.88.244.0/24 4,479 2026-08-09 20:07:54
23.88.242.0/24 4,479 2026-08-09 20:07:54
23.88.245.0/24 4,468 2026-08-09 20:07:54
40.223.245.0/24 3,889 2026-08-04 22:02:29
23.88.237.0/24 2,991 2026-08-09 20:07:54
23.88.239.0/24 2,989 2026-08-09 20:07:54
23.88.238.0/24 2,989 2026-08-09 20:07:54
23.88.226.0/24 2,988 2026-08-09 20:07:54
23.88.231.0/24 2,985 2026-08-09 20:07:54
23.88.236.0/24 2,985 2026-08-09 20:07:54
23.88.249.0/24 2,985 2026-08-09 20:07:54
23.88.229.0/24 2,984 2026-08-09 20:07:54
40.223.243.0/24 2,984 2026-08-09 20:07:54
23.88.228.0/24 2,983 2026-08-09 20:07:54
23.88.247.0/24 2,983 2026-08-09 20:07:54
23.88.254.0/24 2,982 2026-08-09 20:07:54
40.223.240.0/24 2,982 2026-08-09 20:07:54
23.88.232.0/24 2,982 2026-08-09 20:07:54
23.88.227.0/24 2,982 2026-08-09 20:07:54
23.88.251.0/24 2,982 2026-08-09 20:07:54
23.88.240.0/24 2,981 2026-08-09 20:07:54
23.88.252.0/24 2,981 2026-08-09 20:07:54
23.88.234.0/24 2,981 2026-08-09 20:07:54
23.88.233.0/24 2,981 2026-08-09 20:07:54
23.88.255.0/24 2,980 2026-08-09 20:07:54
40.223.241.0/24 2,980 2026-08-09 20:07:54
23.88.230.0/24 2,980 2026-08-09 20:07:54
23.88.253.0/24 2,980 2026-08-09 20:07:54
23.88.235.0/24 2,980 2026-08-09 20:07:54
23.88.248.0/24 2,979 2026-08-09 20:07:54
40.223.242.0/24 2,979 2026-08-09 20:07:54
23.88.250.0/24 2,978 2026-08-09 20:07:54

Frequently Asked Questions

What is AS18733?

AS18733 is an Autonomous System Number assigned to ZeniMax Media Incorporated. 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 AS18733 announce?

AS18733 announces 1.5K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS18733?

AS18733 is operated by ZeniMax Media Incorporated. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS18733 registered in?

AS18733 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: 2026-10-13 19:39:05 UTC
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