AS213154 David Costantino 🇺🇸 US
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
4
19 × /48
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
- AS213154
- Name
- David Costantino
- Organisation
- DC Softworks
- Country
- 🇺🇸 US
- RIR
- RIPENCC
- Allocated
- 2022-02-08
- Network type
- Educational/Research
- Traffic levels
- 20-100Mbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS213154:AS-ALL
- Website
- http://www.dcsoftworks.com/
- PeeringDB
- net/31145
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 204.17.163.0/24 v4 | no ROA | 40 | 3772120473213154 | 2026-09-18 |
| 2a0c:b641:100::/44 v6 | RPKI valid | 38 | 5805734872213154 | 2026-09-18 |
| 2a0c:b641:100::/48 v6 | RPKI valid | 38 | 5805734872213154 | 2026-09-18 |
| 2a0c:b641:101::/48 v6 | RPKI valid | 38 | 2265220473213154 | 2026-09-18 |
| 2a0c:b641:102::/48 v6 | RPKI valid | 38 | 6939397423213154 | 2026-09-18 |