AS27321 ISC F-ROOT OAK1 🇺🇸 US
Internet Systems Consortium, Inc.. Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
3
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
- AS27321
- Name
- ISC F-ROOT OAK1
- Organisation
- ISC F-ROOT OAK1
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2003-02-12
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS-ISC-OAK1 AS-FROOT
- Website
- https://www.isc.org/
- PeeringDB
- net/12691
- Exchanges
- 3
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 149.20.0.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 149.20.2.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 149.20.3.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 149.20.4.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 149.20.57.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 149.20.66.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 192.158.248.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 192.158.249.0/24 v4 | RPKI valid | 48 | 693927321 | 2026-09-18 |
| 2001:500:6b::/48 v6 | RPKI valid | 38 | 693927321 | 2026-09-18 |