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
3,768
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
11,716
PK
6

Top Open Ports

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

Port Open IPs
40000 942
22222 484
17500 475
10000 472
47808 465
21025 455
27017 448
20547 439
32769 437
16389 434
37777 433
27018 430
32764 422
50000 422
14443 419