Check-Host.cc

Autonomous System

AS33667 · Comcast - Central California

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

Announced IPs
38,656
IPv4
IPv4 Prefixes
37
IPv6 Prefixes
60
Hosted Domains
resolve into this AS
Peers
1
Customers
144

AS Profile

AS Name
Comcast - Central California
AS Type
Cable/DSL/ISP
Scope
Regional
RIR
ARIN
Country
US
Allocated
2005-02-16

RPKI Validity

Total ROAs
1,884
Valid Prefixes
90
NotFound
7
Announced (BGP)
97
RPKI Coverage
92.8%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
11,693
PK
6

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
40000 1,098
22222 548
10000 546
47808 524
17500 514
27018 505
27017 500
60000 498
50000 495
37777 487
14443 486
16389 485
20547 484
32764 482
32769 481