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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400519 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 |
|---|---|---|
| 209.25.142.0/24 | 773,572 | 2026-10-17 13:21:11 |
| 69.9.176.0/20 | 442,903 | 2026-10-17 14:33:51 |
| 147.185.221.0/24 | 422,516 | 2026-10-17 14:02:41 |
| 69.9.185.0/24 | 417,201 | 2026-10-17 14:30:25 |
| 198.22.204.0/23 | 409,465 | 2026-10-17 14:33:51 |
| 209.25.140.0/22 | 399,563 | 2026-10-17 14:33:51 |
| 209.25.143.0/24 | 392,061 | 2026-10-17 14:38:05 |
| 198.22.204.0/24 | 356,464 | 2026-10-17 13:08:54 |
| 69.9.184.0/24 | 344,104 | 2026-10-17 14:30:25 |
| 69.9.177.0/24 | 326,604 | 2026-10-17 14:33:50 |
| 69.9.181.0/24 | 322,164 | 2026-10-17 09:30:39 |
| 209.25.140.0/24 | 308,942 | 2026-10-17 14:02:32 |
| 69.9.180.0/23 | 294,497 | 2026-10-17 14:33:53 |
| 198.22.205.0/24 | 291,735 | 2026-10-17 14:31:02 |
| 69.9.176.0/23 | 288,978 | 2026-10-17 14:33:50 |
| 69.9.186.0/23 | 266,251 | 2026-10-17 14:30:21 |
| 69.9.179.0/24 | 262,347 | 2026-10-17 09:30:39 |
| 69.9.178.0/23 | 259,374 | 2026-10-17 14:33:50 |
| 69.9.178.0/24 | 254,535 | 2026-10-17 09:30:39 |
| 69.9.186.0/24 | 253,050 | 2026-10-17 14:31:19 |
| 69.9.176.0/24 | 241,068 | 2026-10-17 09:30:39 |
| 69.9.184.0/23 | 232,758 | 2026-10-17 14:30:25 |
| 209.25.141.0/24 | 229,140 | 2026-10-17 14:30:21 |
| 69.9.187.0/24 | 197,394 | 2026-08-12 02:29:04 |
| 69.9.188.0/24 | 194,399 | 2026-10-17 13:07:27 |
| 69.9.190.0/24 | 171,630 | 2026-10-17 13:20:40 |
| 209.25.142.0/23 | 161,015 | 2026-10-17 13:21:11 |
| 69.9.188.0/23 | 156,067 | 2026-10-17 13:07:27 |
| 69.9.180.0/24 | 139,147 | 2026-10-17 09:30:39 |
| 69.9.191.0/24 | 113,267 | 2026-10-17 14:08:33 |
| 69.9.182.0/24 | 103,539 | 2026-10-17 14:30:27 |
| 69.9.183.0/24 | 77,626 | 2026-10-17 09:30:39 |
| 69.9.182.0/23 | 70,251 | 2026-10-17 14:30:47 |
| 23.133.216.0/24 | 19,381 | 2026-10-17 14:30:21 |
Frequently Asked Questions
What is AS400519?
AS400519 is an Autonomous System Number assigned to Developed Methods LLC. 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 AS400519 announce?
AS400519 announces 6.1K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.
Who operates AS400519?
AS400519 is operated by Developed Methods LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS400519 registered in?
AS400519 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
