Network 147.72.252.0/22
Network Information
| Prefix | 147.72.252.0/22 |
|---|---|
| Announced As | 147.72.0.0/16 |
| Origin AS | AS5050 |
| CIDR | /22 |
| Total IPs | 1,024 |
| Usable IPs | 1,022 |
| IP Range | 147.72.252.0 - 147.72.255.255 |
| RPKI Status | VALID |
| Registry | RADB |
| Created | 2024-11-13 |
| Last Modified | 2025-07-30 |
AS Looking Glass
BGP paths to 147.72.252.0/22 (origin on the right, matching graph above)
All 15 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in this Network
Raw WHOIS Data
route: 147.72.0.0/16 descr: PSC Commodity Customer Block Pittsburgh Supercomputing Center 300 South Craig Street Pittsburgh, PA 15213 origin: AS5050 notify: radb-dist@3rox.net mnt-by: MAINT-AS5050 changed: lambert@psc.edu 20030209 changed: lambert@psc.edu 20131104 source: RADB last-modified: 2025-07-30T16:10:54Z rpki-ov-state: valid route: 147.72.0.0/16 descr: PSC Commodity Customer Block Pittsburgh Supercomputing Center 4400 Fifth Avenue Pittsburgh, PA 15213 origin: AS5050 admin-c: ML1385-ARIN tech-c: PN-ORG-ARIN tech-c: SC274-ARIN mnt-by: MNT-PSC-Z source: ARIN created: 2024-11-13T21:28:09Z last-modified: 2024-11-13T21:28:09Z rpki-ov-state: valid route: 147.72.252.0/22 descr: PSC-BLK72-252-22 origin: AS9 remarks: This route object has been registered by Three Rivers Optical Exchange (3ROX) on behalf of one of its members. admin-c: ML1385-ARIN tech-c: PN-ORG-ARIN tech-c: SC274-ARIN mnt-by: MNT-PSC-Z source: ARIN created: 2024-11-15T20:32:21Z last-modified: 2024-11-15T20:32:21Z rpki-ov-state: valid route: 147.72.252.0/22 descr: CERT-NET-147-72-252-22 origin: AS36407 remarks: This route object has been registered by Three Rivers Optical Exchange (3ROX) on behalf of one of its members. admin-c: ML1385-ARIN tech-c: PN-ORG-ARIN tech-c: SC274-ARIN mnt-by: MNT-PSC-Z source: ARIN created: 2024-11-15T20:34:40Z last-modified: 2024-11-15T20:34:40Z rpki-ov-state: valid route: 147.72.252.0/24 descr: CERT-NET-147-72-252 origin: AS36407 remarks: This route object has been registered by Three Rivers Optical Exchange (3ROX) on behalf of one of its members. admin-c: ML1385-ARIN tech-c: PN-ORG-ARIN tech-c: SC274-ARIN mnt-by: MNT-PSC-Z source: ARIN created: 2024-11-15T20:34:41Z last-modified: 2024-11-15T20:34:41Z rpki-ov-state: valid