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Organization

CISCO SYSTEMS, INC.

IPv4 addresses
1,149,952
CIDR ranges
45
Category
enterprise
BGP prefixes announced
124

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About this organization

Cisco Systems, Inc., doing business as Cisco, is an American multinational technology conglomerate corporation that develops, manufactures, and sells hardware, software, telecommunications equipment and other high-technology services and products focused on networking, cyber security and AI. Cisco specializes in specific tech markets, such as the Internet of things (IoT), domain security, videoconferencing, and energy management, including products such as Webex, OpenDNS, Jabber, and Jasper.

Founded
1984
Headquarters
San Jose
Industry
telecommunications
Employees
66,639

Operates 2 networks present at 6 internet exchanges with a open peering policy.

CISCO SYSTEMS, INC. — global IP footprint

Cities where CISCO SYSTEMS, INC. has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by CISCO SYSTEMS, INC.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by CISCO SYSTEMS, INC.

ASNNameIPsPrefixesCountry
AS109 CISCO SYSTEMS, INC. 1.14M 28 US
AS398699 Cisco Systems Inc 3.3K 9 US
AS396922 Cisco Systems, Inc. 2.6K 3 US
AS55219 Cisco Systems, Inc. 1.8K 3 US
AS36519 CISCO SYSTEMS, INC. 512 1 US
AS40590 CISCO SYSTEMS, INC. 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
64.100.0.0/14 262.1K
6.3%
AS109 US North Carolina Morrisville
171.68.0.0/14 262.1K
2.5%
AS109 US California San Jose
173.36.0.0/15 131.1K
9.0%
AS109 US Texas Allen
64.104.0.0/16 65.5K
6.2%
AS109 US
72.163.0.0/16 65.5K
14.7%
AS109 US Texas Richardson
128.107.0.0/16 65.5K
4.2%
AS109 US California San Jose
144.254.0.0/16 65.5K
6.9%
AS109 US
161.44.0.0/16 65.5K
2.9%
AS109 US North Carolina Morrisville
173.38.0.0/16 65.5K
12.6%
AS109 US North Carolina Morrisville
173.39.0.0/17 32.8K
7.1%
AS109 US
173.39.128.0/18 16.4K
0.1%
AS109 US California San Jose
173.39.192.0/19 8.2K
0.7%
AS109 US California San Jose
192.133.192.0/19 8.2K
0.0%
AS109 US North Carolina Morrisville
216.128.32.0/19 8.2K
0.0%
AS109 US
66.187.208.0/20 4.1K
0.0%
AS109 US Texas Allen
192.133.224.0/20 4.1K
0.0%
AS109 US North Carolina Morrisville
12.19.88.0/21 2.0K
0.0%
AS109 US Texas Richardson
198.135.0.0/21 2.0K
3.0%
AS109 US North Carolina Morrisville
200.194.240.0/21 2.0K
0.0%
AS396922 US
12.159.148.0/22 1.0K
1.0%
AS109 US North Carolina Morrisville
103.60.32.0/22 1.0K
0.0%
AS109 CN Shanghai Shanghai
111.223.8.0/22 1.0K
0.0%
AS109 CN Shanghai Shanghai
172.110.204.0/22 1.0K
11.2%
AS55219 US Texas Dallas
192.118.76.0/22 1.0K
0.0%
AS109 IL Central District Netanya
192.133.240.0/22 1.0K
0.0%
AS109 US North Carolina Morrisville
12.5.186.0/23 512
0.0%
AS109 US Texas Richardson
74.117.120.0/23 512
0.0%
AS398699 US
75.119.188.0/23 512
0.0%
AS398699 US
104.156.40.0/23 512
0.0%
AS398699 US
139.177.82.0/23 512
0.0%
AS398699 US
172.98.16.0/23 512
0.0%
AS36519 US Nevada Las Vegas
198.148.78.0/23 512
45.3%
AS55219 US
204.69.198.0/23 512
19.1%
AS109 US California San Jose
216.9.168.0/23 512
0.0%
AS398699 US
8.7.199.0/24 256
0.0%
AS398699 US
12.167.151.0/24 256
0.0%
AS55219 US
63.97.201.0/24 256
0.4%
AS396922 US
63.162.55.0/24 256
0.0%
AS396922 US California Santa Clara
74.112.31.0/24 256
0.0%
AS398699 US
74.117.120.0/24 256
0.0%
AS398699 US
128.177.8.0/24 256
0.8%
AS40590 US
170.65.98.0/24 256
0.0%
AS398699 US
192.135.250.0/24 256
1.6%
AS109 US Texas Allen
198.133.219.0/24 256
48.0%
AS109 US California San Jose
204.69.200.0/24 256
0.0%
AS109 US California San Jose

Frequently Asked Questions

How many IP addresses does CISCO SYSTEMS, INC. own?

CISCO SYSTEMS, INC. controls 1.15M IPv4 addresses distributed across 45 CIDR ranges. The organization is registered in United States.

What ASNs does CISCO SYSTEMS, INC. operate?

CISCO SYSTEMS, INC. operates 6 Autonomous Systems. Each ASN represents an independently routed network that CISCO SYSTEMS, INC. manages for internet traffic delivery.

What countries does CISCO SYSTEMS, INC. serve?

CISCO SYSTEMS, INC. has IP address allocations in 7 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is CISCO SYSTEMS, INC.?

CISCO SYSTEMS, INC. is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-18 11:40:32 UTC
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