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
3,297
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
11,747
PK
6

Top Open Ports

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

Port Open IPs
40000 955
22222 491
17500 485
10000 480
47808 472
21025 470
27017 460
20547 448
32769 445
16389 445
37777 442
27018 435
14443 430
50000 428
60000 427