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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS400618 — global IP footprint
Cities where AS400618 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS400618 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 |
|---|---|---|
| 45.45.225.0/24 | 24,099 | 2026-07-23 16:28:20 |
| 23.249.22.0/24 | 24,008 | 2026-07-23 16:28:21 |
| 198.176.53.0/24 | 23,839 | 2026-07-23 16:28:21 |
| 198.176.56.0/24 | 23,776 | 2026-07-23 16:28:21 |
| 198.176.50.0/23 | 23,759 | 2026-07-23 16:28:21 |
| 198.176.48.0/23 | 20,810 | 2026-07-23 16:19:30 |
| 177.0.134.0/24 | 15,950 | 2026-07-23 16:25:50 |
| 198.176.51.0/24 | 15,066 | 2026-07-23 16:28:21 |
| 161.129.43.0/24 | 14,517 | 2026-07-23 16:25:50 |
| 103.116.72.0/24 | 14,476 | 2026-07-23 16:25:50 |
| 157.20.134.0/24 | 14,474 | 2026-07-23 16:25:50 |
| 103.116.74.0/24 | 14,442 | 2026-07-23 16:25:50 |
| 198.176.54.0/24 | 14,424 | 2026-07-23 16:25:50 |
| 172.81.104.0/24 | 14,421 | 2026-07-23 16:25:50 |
| 172.81.111.0/24 | 14,381 | 2026-07-23 16:25:50 |
| 23.150.32.0/24 | 14,348 | 2026-07-23 16:25:50 |
| 198.176.55.0/24 | 14,315 | 2026-07-23 16:25:50 |
| 198.176.58.0/24 | 14,285 | 2026-07-23 16:25:50 |
| 177.2.20.0/22 | 13,122 | 2026-07-23 16:25:50 |
| 104.251.233.0/24 | 10,680 | 2026-07-23 15:46:01 |
| 104.251.234.0/24 | 10,599 | 2026-07-23 15:46:01 |
| 82.40.32.0/24 | 8,614 | 2026-07-23 15:37:03 |
| 82.40.34.0/24 | 8,600 | 2026-07-23 15:37:03 |
| 82.40.35.0/24 | 8,584 | 2026-07-23 15:37:03 |
| 82.40.33.0/24 | 8,567 | 2026-07-23 15:37:03 |
| 23.249.16.0/24 | 7,388 | 2026-07-23 15:50:51 |
| 23.249.26.0/23 | 7,009 | 2026-07-23 15:45:06 |
| 172.81.110.0/24 | 6,930 | 2026-07-23 15:45:06 |
| 23.249.23.0/24 | 6,832 | 2026-07-23 15:08:59 |
| 172.81.108.0/24 | 6,828 | 2026-07-23 15:45:06 |
| 163.223.216.0/23 | 6,794 | 2026-07-23 16:14:33 |
| 23.249.17.0/24 | 6,136 | 2026-07-23 15:50:51 |
| 23.249.25.0/24 | 6,032 | 2026-07-23 15:46:01 |
| 177.0.142.0/24 | 5,887 | 2026-07-23 15:46:01 |
| 177.0.143.0/24 | 5,877 | 2026-07-23 15:46:01 |
| 177.0.137.0/24 | 5,848 | 2026-07-23 15:46:01 |
| 177.0.136.0/24 | 5,847 | 2026-07-23 15:46:01 |
| 198.176.52.0/24 | 5,785 | 2026-07-23 15:46:01 |
| 104.251.231.0/24 | 5,752 | 2026-07-23 15:46:01 |
| 23.249.16.0/23 | 5,714 | 2026-07-23 15:46:01 |
| 172.81.102.0/24 | 5,712 | 2026-07-23 15:46:01 |
| 103.116.73.0/24 | 5,695 | 2026-07-23 16:25:47 |
| 82.40.34.0/23 | 5,430 | 2026-07-23 15:46:01 |
| 82.40.32.0/23 | 5,412 | 2026-07-23 15:46:01 |
| 104.251.238.0/24 | 5,336 | 2026-07-23 15:08:59 |
| 104.251.238.0/23 | 5,330 | 2026-07-23 15:46:01 |
| 104.251.239.0/24 | 5,293 | 2026-07-23 15:08:59 |
| 172.81.106.0/23 | 5,208 | 2026-07-23 16:14:33 |
| 206.237.115.0/24 | 5,070 | 2026-07-23 16:11:37 |
| 23.249.18.0/23 | 5,023 | 2026-07-23 16:13:03 |
Showing top 50 of 86 announced prefixes by sample volume.
Frequently Asked Questions
What is AS400618?
AS400618 is an Autonomous System Number assigned to Prime Security Corp.. 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 AS400618 announce?
AS400618 announces 18.4K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Japan.
Who operates AS400618?
AS400618 is operated by Prime Security Corp.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS400618 registered in?
AS400618 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
