AS4557 Rice University 🇺🇸 US
Announcing 10 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
5,376 (21 × /24)
IPv6 prefixes
4
259 × /48
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
14
transit customers observed
Customer cone
23
ASes reachable through it
Registry and operator data
- AS number
- AS4557
- Name
- Rice University
- Organisation
- SETG
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-04-14
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-SETG
- Website
- https://www.setg.net
- PeeringDB
- net/8286
- Exchanges
- 3
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
10 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 198.32.224.0/20 v4 | no ROA | 42 | 3454964614557 | 2026-09-18 |
| 198.32.229.0/24 v4 | no ROA | 3 | 382292449011537169054557 | 2026-09-18 |
| 198.32.232.0/24 v4 | no ROA | 41 | 3454964614557 | 2026-09-18 |
| 198.32.233.0/24 v4 | no ROA | 41 | 3454964614557 | 2026-09-18 |
| 198.32.234.0/24 v4 | no ROA | 41 | 3454964614557 | 2026-09-18 |
| 198.32.238.0/24 v4 | no ROA | 42 | 3454964614557 | 2026-09-18 |
| 2001:468:1a00::/40 v6 | no ROA | 33 | 3454964614557 | 2026-09-18 |
| 2001:468:1af1::/48 v6 | no ROA | 1 | 3333110311537169054557 | 2026-09-18 |
| 2001:468:1af4::/48 v6 | no ROA | 33 | 3454964614557 | 2026-09-18 |
| 2001:468:1af5::/48 v6 | no ROA | 33 | 3454964614557 | 2026-09-18 |