Check-Host.cc

Autonomous System

AS21508 · Comcast - Richmond

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
71,424
IPv4
IPv4 Prefixes
18
IPv6 Prefixes
64
Hosted Domains
2
resolve into this AS
Peers
Customers
47

Abusive IPs

No honeypot hits from this AS

No IP in this AS has reached our honeypot sensors in the last 90 days. This signal accrues passively as attackers scan our distributed sensors — brute-force, exploit probes and IoT-RCE attempts show up here per source IP.