2601:18c:9101:a8b6:222:4dff:feaf:4cba - IP Info

Detection Information

The following page provides details on applications, protocols, hostnames, network point-of-presence, and more. You can access the full data set via the Netify Data Feed API.

IP Stack Summary

Layer Details
Application PSBL - Logo PSBL
Network Xfinity - Logo Xfinity @ Core Network

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 Xfinity - Logo Xfinity
Location United States
Routing and ASN
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.


PSBL - Cybersecurity
PSBL - Logo

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.

Dedicated IP

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.


Core Network - Logo
Xfinity - Core Network
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
Notable Hostnames Data
The list of notable hostnames that were detected on this IP address come from not only DNS requests, but also HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.

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