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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.115.86.0/23 | 512 |
0.0%
|
JAPAN 3D PRINTER | JP | Tokyo | Tokyo |
| 23.251.63.0/24 | 256 |
0.0%
|
JAPAN 3D PRINTER | US | — | — |
| 64.6.174.0/24 | 256 |
0.0%
|
JAPAN 3D PRINTER | US | — | — |
| 66.253.6.0/24 | 256 |
99.2%
|
JAPAN 3D PRINTER | US | — | — |
| 66.253.15.0/24 | 256 |
99.6%
|
JAPAN 3D PRINTER | US | — | — |
| 66.253.16.0/24 | 256 |
99.2%
|
JAPAN 3D PRINTER | US | — | — |
| 66.253.32.0/24 | 256 |
99.6%
|
JAPAN 3D PRINTER | US | — | — |
| 66.253.35.0/24 | 256 |
98.4%
|
JAPAN 3D PRINTER | US | — | — |
| 69.17.16.0/24 | 256 |
98.8%
|
JAPAN 3D PRINTER | US | — | — |
| 82.108.164.0/24 | 256 |
0.8%
|
JAPAN 3D PRINTER | GB | — | — |
| 82.109.241.0/24 | 256 |
27.0%
|
JAPAN 3D PRINTER | GB | — | — |
| 103.101.221.0/24 | 256 |
99.6%
|
JAPAN 3D PRINTER | JP | — | — |
| 103.103.244.0/24 | 256 |
0.0%
|
JAPAN 3D PRINTER | HK | — | — |
| 128.14.144.0/24 | 256 |
1.6%
|
JAPAN 3D PRINTER | US | — | — |
| 163.53.19.0/24 | 256 |
0.0%
|
JAPAN 3D PRINTER | HK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS151373 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 |
|---|---|---|
| 69.17.16.0/24 | 68,767 | 2026-11-14 19:44:25 |
| 64.6.174.0/24 | 67,048 | 2026-11-14 19:44:17 |
| 66.253.35.0/24 | 58,658 | 2026-11-14 19:44:43 |
| 66.253.16.0/24 | 53,122 | 2026-11-14 19:43:38 |
| 66.253.32.0/24 | 52,172 | 2026-11-14 19:44:17 |
| 66.253.15.0/24 | 47,499 | 2026-11-14 19:43:32 |
| 66.253.6.0/24 | 44,870 | 2026-11-14 19:44:43 |
| 103.103.244.0/24 | 42,642 | 2026-11-14 19:43:36 |
| 82.108.164.0/24 | 30,545 | 2026-11-14 19:45:01 |
| 163.53.19.0/24 | 26,240 | 2026-11-14 19:51:53 |
| 23.251.63.0/24 | 16,712 | 2026-11-14 19:43:54 |
| 103.101.221.0/24 | 12,716 | 2026-11-14 19:44:49 |
| 103.115.86.0/23 | 12,256 | 2026-11-14 19:44:49 |
| 128.14.144.0/24 | 11,700 | 2026-11-14 19:45:24 |
| 82.109.241.0/24 | 6,106 | 2026-11-14 19:45:11 |
| 109.122.0.0/24 | 43 | 2026-07-30 09:11:55 |
| 23.236.111.0/24 | 42 | 2026-07-30 08:21:10 |
| 82.40.48.0/24 | 36 | 2026-07-30 08:21:10 |
Frequently Asked Questions
What is AS151373?
AS151373 is an Autonomous System Number assigned to JAPAN 3D PRINTER. 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 AS151373 announce?
AS151373 announces 4.1K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Japan.
Who operates AS151373?
AS151373 is operated by JAPAN 3D PRINTER. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS151373 registered in?
AS151373 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
