AS5050 Pittsburgh Supercomputing Center 🇺🇸 US
Announcing 19 prefixes, seen at the RIS collectors.
IPv4 prefixes
17
81,152 (317 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
4
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
14
transit customers observed
Customer cone
17
ASes reachable through it
Registry and operator data
- AS number
- AS5050
- Name
- Pittsburgh Supercomputing Center
- Organisation
- 3ROX (Three Rivers Optical Exchange)
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1995-03-29
- Network type
- Educational/Research
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS5050:AS-ALL
- Website
- https://www.3rox.net
- Looking glass
- https://routerproxy.3rox.net
- PeeringDB
- net/5291
- Exchanges
- 1
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
19 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 104.128.208.0/20 v4 | no ROA | 42 | 345491745050 | 2026-09-18 |
| 147.72.249.0/24 v4 | RPKI valid | 41 | 345491745050 | 2026-09-18 |
| 147.73.0.0/16 v4 | no ROA | 43 | 345491745050 | 2026-09-18 |
| 147.73.0.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 147.73.3.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 147.73.4.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 147.73.5.0/24 v4 | RPKI valid | 3 | 3822924490115375050 | 2026-09-18 |
| 147.73.6.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 147.73.7.0/24 v4 | no ROA | 42 | 345491745050 | 2026-09-18 |
| 147.73.8.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 147.73.16.0/20 v4 | RPKI valid | 43 | 5062833565050 | 2026-09-18 |
| 167.88.240.0/20 v4 | no ROA | 42 | 345491745050 | 2026-09-18 |
| 192.70.222.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 192.88.114.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 192.88.115.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 192.112.102.0/24 v4 | no ROA | 41 | 345491745050 | 2026-09-18 |
| 192.231.244.0/24 v4 | RPKI valid | 42 | 345491745050 | 2026-09-18 |
| 2001:5e8::/32 v6 | RPKI valid | 35 | 345491745050 | 2026-09-18 |
| 2620:72:4000::/48 v6 | no ROA | 34 | 345491745050 | 2026-09-18 |