2601:18c:9101:a8b6:222:4dff:feaf:4cba
2601:18c:9101:a8b6:222:4dff:feaf:4cba - IP Info
2601:18c:9101:a8b6:222:4dff:feaf:4cba is dedicated to PSBL. Details on hostnames, network point-of-presence, and more are provided below. We also provide IPs, networks and hostnames used by other applications.
Application Data
The application data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.
IP Info
IP Address | 2601:18c:9101:a8b6:222:4dff:feaf:4cba | On the Xfinity Network |
Hostname | - | - |
Routing Info
ASN | AS7922 |
ASN Route | 2601::/20 |
ASN Label | Comcast Cable Communications |
Category | ISP/Telco |
Organization |
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Location | United States |
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.
Application

Passive Spam Block List (PSBL) is an easy-on, easy-off blacklist that does not rely on testing and should reduce false positives because any user can remove their ISP's mail server from the list.
Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like 2601:18c:9101:a8b6:222:4dff:feaf:4cba is dedicated to PSBL.
Network

Xfinity
Xfinity is a trade name of Comcast Cable Communications, LLC, a subsidiary of the Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company.
Xfinity manages the underlying network for this corner of the Internet.
Notable Hostnames
- mithlond.surriel.com
The list of notable hostnames that were detected on this IP address come from DNS, HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.
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