AS31951
NASA Deep Space Network (DSN)
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
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Deep Space Network
The NASA Deep Space Network (DSN) is a worldwide network of spacecraft communication ground segment facilities, located in the United States (California), Spain (Madrid), and Australia (Canberra), that supports NASA's interplanetary spacecraft missions. It also performs radio and radar astronomy observations for the exploration of the Solar System and the universe, and supports selected Earth-orbiting missions.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 192.243.16.0/22 | 1.0K |
0.6%
|
NASA Deep Space Network DSN | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS31951 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 |
|---|---|---|
| 192.243.16.0/22 | 22,359 | 2026-08-05 15:06:25 |
Frequently Asked Questions
What is AS31951?
AS31951 is an Autonomous System Number assigned to NASA Deep Space Network (DSN). 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 AS31951 announce?
AS31951 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS31951?
AS31951 is operated by NASA Deep Space Network DSN. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS31951 registered in?
AS31951 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
