Pittsburgh Supercomputing Center
AS5050 is Pittsburgh Supercomputing Center (3rox.net). It announces 58,880 IPv4 addresses in 17 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 1995-03-29· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States58,880 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- PSC-EXT
- name
- Pittsburgh Supercomputing Center
- org
- PSC-Z
- org name
- Pittsburgh Supercomputing Center
- org address
- 300 S Craig St, Pittsburgh, PA, 15213
- org city
- Pittsburgh
- org country
- US
- country
- US
- source
- arin
- created
- 1995-03-29
- updated
- 2012-04-02
- abuse name
- Pittsburgh Supercomputing Center
- abuse email
- pscnet-admin@psc.edu
- abuse phone
- +1-412-268-4960
- abuse kind
- role
- abuse city
- Pittsburgh
- abuse country
- US
- admin name
- Michael Lambert
- admin email
- lambert@psc.edu
- admin phone
- +1-412-268-4960
- admin kind
- person
- admin city
- Pittsburgh
- admin country
- US
- tech
- PN-ORG-ARIN
- tech name
- Pittsburgh Supercomputing Center
- tech email
- pscnet-admin@psc.edu
- tech phone
- +1-412-268-4960
- tech kind
- role
- tech city
- Pittsburgh
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.00%
- geonode, anyip, floppydata0.05%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- SSH IP150.03%
- None here
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 104.128.208.0/20 | United States | not found | 17 | 2026-10-02 |
| 147.72.249.0/24 | United States | valid | 17 | 2026-10-02 |
| 147.73.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 147.73.0.0/24 | United States | valid | 19 | 2026-10-02 |
| 147.73.3.0/24 | United States | valid | 19 | 2026-10-02 |
| 147.73.4.0/24 | United States | valid | 19 | 2026-10-02 |
| 147.73.5.0/24 | United States | valid | 4 | 2026-10-02 |
| 147.73.6.0/24 | United States | valid | 19 | 2026-10-02 |
| 147.73.7.0/24 | United States | not found | 17 | 2026-10-02 |
| 147.73.8.0/24 | United States | valid | 19 | 2026-10-02 |
| 147.73.16.0/20 | United States | valid | 17 | 2026-10-02 |
| 167.88.240.0/20 | United States | not found | 17 | 2026-10-02 |
| 192.70.222.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.88.114.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.88.115.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.112.102.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.231.244.0/24 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:5e8::/32 | United States | valid | 20 | 2026-10-02 |
| 2620:72:4000::/48 | United States | not found | 20 | 2026-10-02 |
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