AS19388 Team Cymru Inc. 🇺🇸 US
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
1
1 × /48
Upstreams
5
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
- AS19388
- Name
- Team Cymru Inc.
- Organisation
- Team Cymru Labs
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2025-12-05
- Network type
- Educational/Research
- Scope
- Global
- Peering policy
- Restrictive
- IRR as-set
- AS19388:AS-CONE
- Website
- https://www.team-cymru.com/
- PeeringDB
- net/41075
- Exchanges
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2604:8800:ffff::/48 v6 | RPKI valid | 22 | 2448219388 | 2026-09-18 |