AS19858 M. Arthur Gensler Jr. & Associates, Inc. 🇺🇸 US
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
0
-
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
- AS19858
- Name
- M. Arthur Gensler Jr. & Associates, Inc.
- Organisation
- GENSLER
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-02-21
- Scope
- Not Disclosed
- PeeringDB
- net/15861
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 |
|---|---|---|---|---|
| 64.239.72.0/24 v4 | RPKI valid | 42 | 3454917419858 | 2026-09-18 |
| 64.239.73.0/24 v4 | RPKI valid | 42 | 701819858 | 2026-09-18 |