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
2,355
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
11,788
PK
6

Top Open Ports

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

Port Open IPs
40000 973
22222 505
17500 494
10000 493
21025 485
47808 479
27017 464
37777 456
20547 454
32769 451
16389 448
27018 440
14443 440
60000 438
32764 433