Pittsburgh Supercomputing Center
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 31 · 212,736 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:5e8::/32) |
| Record ID | 241848678 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (31)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 104.128.208.0/20 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 128.182.0.0/16 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 128.182.64.0/18 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.72.0.0/16 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 147.72.249.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.0.0/16 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.0.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.3.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.4.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.5.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.6.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.7.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.8.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.16.0/20 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 147.73.192.0/18 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 167.88.240.0/20 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 192.70.221.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.70.222.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 192.70.223.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.88.114.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.88.115.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.101.139.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 192.101.140.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.112.102.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 192.231.242.0/24 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 192.231.243.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 192.231.244.0/24 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 198.206.16.0/20 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 204.194.24.0/22 | Pittsburgh Supercomputing Center | ARIN | DIRECT ALLOCATION | ● high |
| 2001:5e8::/32 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
| 2620:72:4000::/48 | Pittsburgh Supercomputing Center | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Footprint over time
13 weekly snapshots · JSON
40
+14 netblocks since 2026-07-05
2026-07-05
peak 40
2026-09-20
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
70.0%
of checked blocks have valid RPKI ROA coverage
(28 of 40)
No discrepancies found among checked blocks.
NIC Handles
AS1206
AS1207
AS5050
ML1385-ARIN
PN-ORG-ARIN
PN-ORG-ARIN
PN-ORG-ARIN
PSC-Z
SC274-ARIN
SC274-ARIN