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Organization

REALNETWORKS LLC

IPv4 addresses
1,536
CIDR ranges
2
Category
isp
BGP prefixes announced
2

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
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About RealNetworks

RealNetworks LLC is an American technology company and provider of Internet streaming media delivery software and services based in Seattle, Washington. The company also provides subscription-based online entertainment services and mobile entertainment and messaging services.

Founded
1993
Headquarters
Seattle
Industry
software industry

Countries served by REALNETWORKS LLC

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by REALNETWORKS LLC

ASNNameIPsPrefixesCountry
AS5054 REALNETWORKS LLC 1.0K 1 US
AS26353 REALNETWORKS LLC 512 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
66.203.120.0/22 1.0K
31.6%
AS5054 US
207.188.30.0/23 512
15.8%
AS26353 US

Frequently Asked Questions

How many IP addresses does REALNETWORKS LLC own?

REALNETWORKS LLC controls 1.5K IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in United States.

What ASNs does REALNETWORKS LLC operate?

REALNETWORKS LLC operates 2 Autonomous Systems. Each ASN represents an independently routed network that REALNETWORKS LLC manages for internet traffic delivery.

What type of organization is REALNETWORKS LLC?

REALNETWORKS LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-28 12:40:30 UTC
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