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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About RAND Corporation
The RAND Corporation, doing business as RAND, is an American nonprofit global policy think tank, research institute, and public sector consulting firm. RAND engages in research and development (R&D) in several fields and industries.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 130.154.0.0/23 | 512 |
7.6%
|
The RAND Corporation | US | California | Santa Monica |
| 130.154.3.0/24 | 256 |
6.3%
|
The RAND Corporation | US | Pennsylvania | Pittsburgh |
| 130.154.11.0/24 | 256 |
0.0%
|
The RAND Corporation | US | — | — |
| 130.154.30.0/24 | 256 |
0.0%
|
The RAND Corporation | US | — | — |
| 130.154.33.0/24 | 256 |
0.0%
|
The RAND Corporation | US | — | — |
| 130.154.111.0/24 | 256 |
0.0%
|
The RAND Corporation | US | — | — |
| 130.154.113.0/24 | 256 |
0.0%
|
The RAND Corporation | US | — | — |
| 166.67.240.0/24 | 256 |
0.4%
|
The RAND Corporation | US | — | — |
| 192.5.14.0/24 | 256 |
8.2%
|
The RAND Corporation | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21 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 |
|---|---|---|
| 130.154.111.0/24 | 8,952 | 2026-08-02 15:41:20 |
| 130.154.1.0/24 | 8,899 | 2026-08-02 15:41:20 |
| 130.154.0.0/24 | 8,896 | 2026-08-02 15:41:20 |
| 130.154.11.0/24 | 8,889 | 2026-08-02 15:41:20 |
| 192.5.14.0/24 | 8,611 | 2026-08-02 15:41:50 |
| 130.154.113.0/24 | 7,609 | 2026-08-02 15:41:21 |
| 130.154.3.0/24 | 7,581 | 2026-08-02 15:41:21 |
| 130.154.33.0/24 | 7,580 | 2026-08-02 15:41:21 |
| 130.154.30.0/24 | 7,577 | 2026-08-02 15:41:21 |
| 166.67.240.0/24 | 5,473 | 2026-08-02 15:22:47 |
Frequently Asked Questions
What is AS21?
AS21 is an Autonomous System Number assigned to The RAND Corporation. 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 AS21 announce?
AS21 announces 2.6K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United States.
Who operates AS21?
AS21 is operated by The RAND Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS21 registered in?
AS21 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
