AS23028 Team Cymru Inc. 🇺🇸 US
Announcing 46 prefixes, seen at the RIS collectors.
IPv4 prefixes
30
23,808 (93 × /24)
IPv6 prefixes
16
1 × /32
Upstreams
7
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS23028
- Name
- Team Cymru Inc.
- Organisation
- Team Cymru
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2002-01-04
- Network type
- Educational/Research
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS23028:AS-ALL
- Website
- https://www.team-cymru.com/
- PeeringDB
- net/2928
- Exchanges
- 3
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
16 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2604:8800::/32 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800::/47 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800:20::/48 v6 | no ROA | 32 | 34549646123028 | 2026-09-18 |
| 2604:8800:50::/47 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800:52::/48 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800:53::/48 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800:60::/48 v6 | no ROA | 36 | 693923028 | 2026-09-18 |
| 2604:8800:64::/48 v6 | no ROA | 36 | 693923028 | 2026-09-18 |
| 2604:8800:65::/48 v6 | no ROA | 36 | 693923028 | 2026-10-02 |
| 2604:8800:66::/48 v6 | no ROA | 35 | 693923028 | 2026-09-18 |
| 2604:8800:67::/48 v6 | no ROA | 36 | 693923028 | 2026-09-18 |
| 2604:8800:68::/48 v6 | no ROA | 32 | 34549646123028 | 2026-09-18 |
| 2604:8800:69::/48 v6 | no ROA | 31 | 34549325723028 | 2026-10-02 |
| 2604:8800:70::/48 v6 | no ROA | 31 | 38001291423028 | 2026-09-18 |
| 2604:8800:71::/48 v6 | no ROA | 36 | 693923028 | 2026-09-18 |
| 2620:0:6b0::/48 v6 | no ROA | 35 | 693923028 | 2026-09-18 |