AS252 Headquarters, USAISC 🇺🇸 US
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
69,120 (270 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
1
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
- AS252
- Name
- Headquarters, USAISC
- Organisation
- Headquarters, USAISC (AS252)
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1988-11-02
- Scope
- Not Disclosed
- Peering policy
- Open
- PeeringDB
- net/22228
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 128.47.0.0/16 v4 | no ROA | 47 | 6939668252 | 2026-09-18 |
| 131.92.188.0/22 v4 | no ROA | 45 | 377216939668252 | 2026-09-18 |
| 192.70.236.0/24 v4 | no ROA | 47 | 6939668252 | 2026-09-18 |
| 204.37.16.0/21 v4 | no ROA | 47 | 6939668252 | 2026-09-18 |
| 204.37.24.0/24 v4 | no ROA | 47 | 6939668252 | 2026-09-18 |
| 2001:480:34::/48 v6 | no ROA | 37 | 6939668252 | 2026-09-18 |