AS55219 · Cisco Systems, Inc.

4

IPv4 prefixes

2,304

IPv4 addresses

9

IPv6 prefixes

🇺🇸 US

Country

Summary

AS number: AS55219
Name: Cisco Systems, Inc.
Country: 🇺🇸 United States
Type: ARIN
Category: business
Announced: 13 prefixes
Updated: 2025-08-29

Announced IPv4 prefixes (4)

Prefix
12.167.151.0/24
172.110.204.0/22
172.110.204.0/23
198.148.78.0/23

Announced IPv6 prefixes (9)

Prefix
2620:28:c000::/48
2620:121::/44
2620:121::/48
2620:121:1::/48
2620:121:2::/48
2620:121:4::/48
2620:121:5::/48
2620:121:6::/48
2620:121:7::/48