SORBS Application

Application Information

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by SORBS.

Description

SORBS - Logo

SORBS (Spam and Open Relay Blocking System) provides free access to its DNS-based Block List (DNSBL) to effectively block email from more than 12 million host servers known to disseminate spam, phishing attacks and other forms of malicious email.

Category Cybersecurity
Web Link SORBS - Home Page

Network Intelligence

The network data shown here is also available via the Netify Data Feed API. We provide network intelligence to help deliver better digital experiences to end users and businesses.

Netify Data Feeds

Domains

Primary Domains

Core Networks

Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of SORBS IP addresses deployed on this type of network.

Network PoP Category Location IP Shared
Logo Vocus Core Network ISP/Telco Australia 210.50.3.173

Other Networks

There are tens of thousands of Internet network providers and we make an effort to track as many as we can, but we have less coverage for niche and local providers. The following is a sample of SORBS IP addresses on this type of network.

ASN Description ASN Route Location IP Shared
Wintek AS11114 72.12.192.0/19 United States 72.12.198.241
Wintek AS11114 72.12.192.0/19 United States 72.12.198.243
Wintek AS11114 72.12.192.0/19 United States 72.12.198.244
Wintek AS11114 72.12.192.0/19 United States 72.12.198.245
Wintek AS11114 72.12.192.0/19 United States 72.12.198.246
and 19 more

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by SORBS are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application. A sample IP is provided.

Cloud Hosts # of IPs
Logo IBM Cloud 4
Logo Amazon AWS 2
Host PoP Location Sample IP IPs
- Logo Amazon AWS Core United States 194.134.35.168 2 IPs
- Logo IBM Cloud Core United States 169.48.121.206 3 IPs
- Logo IBM Cloud Core Singapore 216.12.212.155 1 IP

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