AS7764
National Oceanic and Atmospheric Administration
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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 148.129.0.0/16 | 65.5K |
0.4%
|
National Oceanic and Atmospheric Administration | US | Maryland | Temple Hills |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7764 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 |
|---|---|---|
| 148.129.4.0/24 | 79,843 | 2026-11-10 08:32:19 |
| 148.129.0.0/18 | 35,942 | 2026-11-10 08:32:19 |
| 148.129.3.0/24 | 33,114 | 2026-11-10 08:32:21 |
| 148.129.161.0/24 | 22,647 | 2026-11-10 08:34:19 |
| 148.129.160.0/24 | 22,625 | 2026-11-10 08:34:19 |
| 148.129.128.0/17 | 22,604 | 2026-11-10 08:34:19 |
| 148.129.128.0/19 | 22,573 | 2026-11-10 08:34:19 |
| 148.129.64.0/19 | 19,078 | 2026-11-10 08:32:22 |
| 148.129.0.0/16 | 19,023 | 2026-11-10 08:32:22 |
| 148.129.10.0/24 | 14,543 | 2026-11-10 08:32:22 |
| 148.129.0.0/24 | 8,116 | 2026-08-08 15:38:15 |
Frequently Asked Questions
What is AS7764?
AS7764 is an Autonomous System Number assigned to National Oceanic and Atmospheric Administration. 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 AS7764 announce?
AS7764 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS7764?
AS7764 is operated by National Oceanic and Atmospheric Administration. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS7764 registered in?
AS7764 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
