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
- Cdn allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Cloudflare
Cloudflare, Inc., is an American technology company headquartered in San Francisco, California, that provides a range of internet services, including content delivery network (CDN) services, cloud cybersecurity, DDoS mitigation, and ICANN-accredited domain registration. The company's services act primarily as a reverse proxy between website visitors and a customer's hosting provider, improving performance and protecting against malicious traffic.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 104.23.32.0/19 | 8.2K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 104.23.64.0/19 | 8.2K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.32.0/19 | 8.2K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.64.0/20 | 4.1K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.64.0/21 | 2.0K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.72.0/22 | 1.0K |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.76.0/23 | 512 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 198.41.252.0/23 | 512 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 141.101.64.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 141.101.91.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.78.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 172.71.79.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | NL | — | — |
| 198.41.143.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 198.41.150.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
| 198.41.245.0/24 | 256 |
0.0%
|
Cloudflare, Inc. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS202623 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 |
|---|---|---|
| 198.41.253.0/24 | 21,235 | 2026-07-24 01:01:35 |
| 104.23.64.0/19 | 12,408 | 2026-07-24 01:01:35 |
| 104.23.32.0/19 | 12,066 | 2026-07-24 01:01:35 |
| 198.41.252.0/24 | 10,242 | 2026-07-24 01:01:35 |
| 141.101.64.0/24 | 7,817 | 2026-07-24 00:56:24 |
| 172.71.32.0/19 | 6,677 | 2026-07-24 00:56:24 |
| 198.41.150.0/24 | 4,690 | 2026-07-24 00:56:24 |
| 141.101.91.0/24 | 4,683 | 2026-07-24 00:56:24 |
| 198.41.143.0/24 | 4,664 | 2026-07-24 01:01:29 |
| 172.71.64.0/20 | 4,488 | 2026-07-24 00:56:22 |
| 198.41.245.0/24 | 3,109 | 2026-07-23 20:05:09 |
Frequently Asked Questions
What is AS202623?
AS202623 is an Autonomous System Number assigned to Cloudflare Inc. 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 AS202623 announce?
AS202623 announces 30.5K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in The Netherlands.
Who operates AS202623?
AS202623 is operated by Cloudflare, Inc.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.
What country is AS202623 registered in?
AS202623 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
