AS12163 Amherst Holdings LLC 🇺🇸 US
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
0
-
Upstreams
4
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
- AS12163
- Name
- Amherst Holdings LLC
- Organisation
- Amherst Holdings
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2013-09-18
- Network type
- Enterprise
- Scope
- Global
- Peering policy
- Restrictive
- Website
- http://www.amherst.com
- PeeringDB
- net/17684
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 192.159.91.0/24 v4 | no ROA | 40 | 34549646112163 | 2026-09-18 |
| 198.54.90.0/24 v4 | no ROA | 42 | 34549646112163 | 2026-09-18 |