AS23028 · Team Cymru Inc.

30
IPv4 prefixes
23,808
Announced IPv4 slots
19
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS23028
Name
Team Cymru Inc.
Country
🇺🇸 United States
Type
ARIN
Category
business
Normalized type
business
Organization domain
team-cymru.com
Domain evidence
Source reported; ownership unverified
Last changed
Unknown
Announced
49 prefixes
Updated
2026-09-04

IPv4 prefixes on this page (30 of 30)

Prefix
38.229.33.0/24
38.229.252.0/24
68.22.187.0/24
192.138.226.0/24
203.28.18.0/24
204.74.64.0/24
216.31.0.0/18
216.31.0.0/24
216.31.1.0/24
216.31.2.0/24
216.31.3.0/24
216.31.4.0/24
216.31.6.0/24
216.31.7.0/24
216.31.8.0/24
216.31.9.0/24
216.31.10.0/24
216.31.11.0/24
216.31.12.0/24
216.31.13.0/24
216.31.14.0/24
216.31.15.0/24
216.31.17.0/24
216.31.18.0/24
216.31.19.0/24
216.31.20.0/24
216.31.36.0/24
216.31.37.0/24
216.31.38.0/24
216.31.39.0/24

IPv6 prefixes on this page (19 of 19)

Prefix
2604:8800::/32
2604:8800::/47
2604:8800:20::/48
2604:8800:50::/47
2604:8800:52::/48
2604:8800:53::/48
2604:8800:57::/48
2604:8800:59::/48
2604:8800:60::/48
2604:8800:61::/48
2604:8800:64::/48
2604:8800:65::/48
2604:8800:66::/48
2604:8800:67::/48
2604:8800:68::/48
2604:8800:69::/48
2604:8800:70::/48
2604:8800:71::/48
2620:0:6b0::/48

Address slots sum announced prefixes; overlapping routes count separately.