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
11,836
PK
6

Top Open Ports

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

Port Open IPs
40000 989
22222 514
10000 508
17500 507
47808 503
21025 496
27017 474
16389 466
20547 462
37777 461
32769 461
14443 452
27018 448
60000 446
50000 443