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Organization

CISCO SYSTEMS, INC.

IPv4 addresses
1,149,696
CIDR ranges
43
Category
enterprise
BGP prefixes announced
127

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About Cisco

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, cybersecurity 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 industry
Employees
66,639

Operates 2 networks present at 11 internet exchanges with a open peering policy.

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 8 US
AS396922 Cisco Systems, Inc. 2.6K 3 US
AS55219 Cisco Systems, Inc. 1.5K 2 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
6.5%
AS109 US North Carolina Morrisville
171.68.0.0/14 262.1K
2.7%
AS109 US California San Jose
64.100.0.0/15 131.1K
6.7%
AS109 US North Carolina Morrisville
173.36.0.0/15 131.1K
9.7%
AS109 US California San Jose
64.102.0.0/16 65.5K
10.4%
AS109 US North Carolina Morrisville
64.104.0.0/16 65.5K
6.2%
AS109 US — —
72.163.0.0/16 65.5K
14.5%
AS109 US California San Jose
128.107.0.0/16 65.5K
4.2%
AS109 US California San Jose
144.254.0.0/16 65.5K
7.1%
AS109 US — —
161.44.0.0/16 65.5K
3.1%
AS109 US North Carolina Morrisville
173.38.0.0/16 65.5K
12.5%
AS109 US North Carolina Morrisville
64.103.128.0/17 32.8K
1.0%
AS109 IN Karnataka Bengaluru
72.163.0.0/17 32.8K
9.7%
AS109 US California San Jose
128.107.128.0/17 32.8K
6.6%
AS109 US — —
173.38.0.0/17 32.8K
21.9%
AS109 US North Carolina Morrisville
173.38.128.0/17 32.8K
3.1%
AS109 NL — —
173.39.0.0/17 32.8K
7.1%
AS109 US California San Jose
64.104.0.0/18 16.4K
15.6%
AS109 JP Tokyo Tokyo
64.104.192.0/18 16.4K
5.2%
AS109 AU New South Wales St Leonards
72.163.128.0/18 16.4K
8.2%
AS109 IN — —
128.107.64.0/18 16.4K
3.2%
AS109 US — —
173.39.0.0/18 16.4K
0.5%
AS109 IN — —
173.39.128.0/18 16.4K
0.1%
AS109 US California San Jose
64.103.0.0/19 8.2K
1.6%
AS109 NL Flevoland Almere Stad
64.103.64.0/19 8.2K
2.7%
AS109 GB England City of London
64.104.64.0/19 8.2K
0.9%
AS109 US — —
64.104.96.0/19 8.2K
0.8%
AS109 JP — —
64.104.128.0/19 8.2K
2.7%
AS109 IN Karnataka Bengaluru
64.104.160.0/19 8.2K
4.0%
AS109 JP — —
72.163.192.0/19 8.2K
44.1%
AS109 IN — —
128.107.32.0/19 8.2K
0.0%
AS109 US — —
173.39.64.0/19 8.2K
25.1%
AS109 IN — —
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
2.8%
AS109 US — —
64.103.48.0/20 4.1K
0.3%
AS109 NL Flevoland Almere Stad
64.103.96.0/20 4.1K
1.8%
AS109 GB England City of London
64.103.112.0/20 4.1K
12.2%
AS109 NL Flevoland Almere Stad
66.187.208.0/20 4.1K
0.0%
AS109 US Texas Allen
72.163.224.0/20 4.1K
30.2%
AS109 JP — —
173.39.96.0/20 4.1K
1.6%
AS109 US California San Jose
173.39.208.0/20 4.1K
0.0%
AS109 US — —
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
64.103.32.0/21 2.0K
2.7%
AS109 NL Flevoland Almere Stad
64.103.40.0/21 2.0K
2.1%
AS109 GB England City of London
128.107.0.0/21 2.0K
0.5%
AS109 US — —
173.39.192.0/21 2.0K
1.8%
AS109 JP — —
198.135.0.0/21 2.0K
3.9%
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
72.163.244.0/22 1.0K
3.8%
AS109 JP — —
72.163.248.0/22 1.0K
5.2%
AS109 CN — —
72.163.252.0/22 1.0K
0.8%
AS109 JP — —
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
128.107.28.0/22 1.0K
0.0%
AS109 US — —
172.110.204.0/22 1.0K
13.2%
AS55219 US Texas Dallas
173.39.124.0/22 1.0K
0.2%
AS109 SG — —
173.39.204.0/22 1.0K
0.9%
AS109 US — —
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
72.163.240.0/23 512
0.0%
AS109 CN — —
72.163.242.0/23 512
0.0%
AS109 JP — —
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 — —
128.107.8.0/23 512
1.0%
AS109 GB — —
128.107.10.0/23 512
1.6%
AS109 NL — —
128.107.12.0/23 512
3.3%
AS109 IL — —
128.107.14.0/23 512
0.4%
AS109 IN — —
128.107.16.0/23 512
0.0%
AS109 US — —
128.107.20.0/23 512
0.4%
AS109 JP — —
128.107.22.0/23 512
0.6%
AS109 AU — —
128.107.24.0/23 512
0.8%
AS109 CN — —
128.107.26.0/23 512
0.0%
AS109 US — —
139.177.82.0/23 512
0.0%
AS398699 US — —
172.98.16.0/23 512
0.0%
AS36519 US Nevada Las Vegas
172.110.206.0/23 512
1.2%
AS55219 US — —
173.39.112.0/23 512
10.4%
AS109 SG — —
173.39.114.0/23 512
0.0%
AS109 US — —
173.39.116.0/23 512
3.5%
AS109 SG — —
173.39.120.0/23 512
7.6%
AS109 SG — —
173.39.200.0/23 512
0.0%
AS109 CN — —
173.39.202.0/23 512
2.9%
AS109 US — —
198.148.78.0/23 512
51.2%
AS55219 US Maryland Ellicott City
200.194.240.0/23 512
0.0%
AS396922 US — —
204.69.198.0/23 512
21.3%
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 — —
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 GB — —
74.117.121.0/24 256
0.0%
AS398699 NL — —
128.107.18.0/24 256
4.3%
AS109 SG — —
128.107.19.0/24 256
0.0%
AS109 US — —
128.177.8.0/24 256
0.8%
AS40590 US — —
170.65.98.0/24 256
0.0%
AS398699 US — —

Frequently Asked Questions

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

CISCO SYSTEMS, INC. controls 1.15M IPv4 addresses distributed across 43 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 6 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: 2026-11-06 23:54:06 UTC
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