AS1207
Pittsburgh Supercomputing Center
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Pittsburgh Supercomputing Center
The Pittsburgh Supercomputing Center (PSC) is a high performance computing and networking center founded in 1986 and one of the original five NSF Supercomputing Centers. PSC is a joint effort of Carnegie Mellon University and the University of Pittsburgh in Pittsburgh, Pennsylvania, United States.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 128.182.64.0/18 | 16.4K |
6.2%
|
Pittsburgh Supercomputing Center | US | — | — |
| 147.73.192.0/18 | 16.4K |
0.7%
|
Pittsburgh Supercomputing Center | US | — | — |
| 192.231.243.0/24 | 256 |
5.1%
|
Pittsburgh Supercomputing Center | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS1207 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 192.231.243.0/24 | 5,061 | 2026-07-25 06:06:19 |
| 128.182.64.0/18 | 5,042 | 2026-07-25 06:06:06 |
| 147.73.192.0/18 | 5,039 | 2026-07-25 06:06:06 |
| 128.182.90.0/24 | 25 | 2026-06-11 14:54:55 |
| 128.182.112.0/20 | 8 | 2026-06-11 14:54:52 |
| 128.182.66.0/24 | 8 | 2026-06-11 14:54:55 |
| 128.182.70.0/24 | 8 | 2026-06-11 14:54:55 |
| 128.182.65.0/24 | 8 | 2026-06-11 14:54:55 |
Frequently Asked Questions
What is AS1207?
AS1207 is an Autonomous System Number assigned to Pittsburgh Supercomputing Center. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS1207 announce?
AS1207 announces 33.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS1207?
AS1207 is operated by Pittsburgh Supercomputing Center. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS1207 registered in?
AS1207 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
