Check-Host.cc

Autonomous System

AS109 · Cisco Systems, Inc.

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

Announced IPs
1.6M
IPv4
IPv4 Prefixes
93
IPv6 Prefixes
44
Hosted Domains
2,598
resolve into this AS
Peers
3
Customers

AS Profile

AS Name
Cisco Systems, Inc.
Also known as
Cisco
AS Type
Enterprise
Scope
Global
IRR AS-SET
AS-CISCO
RIR
ARIN
Country
US
Allocated
1987-05-06

RPKI Validity

Total ROAs
88
Valid Prefixes
20
NotFound
117
Announced (BGP)
137
RPKI Coverage
14.6%

Geographic Footprint

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

US
2,141
GB
57
NL
48
IN
44
AU
24
JP
6
IL
2
SG
1

Top Open Ports

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

Port Open IPs
443 399
80 49
8443 37
8444 23
5061 15
5060 9
25 9
1720 7
5222 4
7001 4
49153 2
444 2
5004 2
7002 2
9999 1