AS151386
NHN Cloud Japan Corporation
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
- Hosting allocation −6
- Trust score 59 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 133.223.32.0/19 | 8.2K |
0.4%
|
NHN Cloud Japan Corporation | JP | — | — |
| 133.223.16.0/20 | 4.1K |
0.4%
|
NHN Cloud Japan Corporation | JP | Tokyo | Edogawa City |
| 133.223.64.0/20 | 4.1K |
0.1%
|
NHN Cloud Japan Corporation | JP | — | — |
| 133.223.80.0/21 | 2.0K |
0.0%
|
NHN Cloud Japan Corporation | JP | — | — |
| 133.223.15.0/24 | 256 |
0.0%
|
NHN Cloud Japan Corporation | JP | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS151386 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 |
|---|---|---|
| 133.223.16.0/24 | 5,965 | 2026-07-29 22:25:38 |
| 133.223.48.0/24 | 3,421 | 2026-07-29 22:25:36 |
| 133.223.81.0/24 | 3,420 | 2026-07-29 22:25:36 |
| 133.223.84.0/24 | 3,419 | 2026-07-29 22:25:36 |
| 133.223.50.0/24 | 3,418 | 2026-07-29 22:25:36 |
| 133.223.85.0/24 | 3,417 | 2026-07-29 22:25:36 |
| 133.223.83.0/24 | 3,415 | 2026-07-29 22:25:36 |
| 133.223.82.0/24 | 3,415 | 2026-07-29 22:25:36 |
| 133.223.76.0/24 | 3,415 | 2026-07-29 22:25:36 |
| 133.223.51.0/24 | 3,414 | 2026-07-29 22:25:36 |
| 133.223.77.0/24 | 3,414 | 2026-07-29 22:25:36 |
| 133.223.17.0/24 | 3,413 | 2026-07-29 22:25:36 |
| 133.223.44.0/24 | 3,412 | 2026-07-29 22:25:36 |
| 133.223.40.0/24 | 3,411 | 2026-07-29 22:25:36 |
| 133.223.18.0/24 | 3,411 | 2026-07-29 22:25:36 |
| 133.223.78.0/24 | 3,410 | 2026-07-29 22:25:36 |
| 133.223.45.0/24 | 3,408 | 2026-07-29 22:25:36 |
| 133.223.41.0/24 | 3,408 | 2026-07-29 22:25:36 |
| 133.223.15.0/24 | 3,408 | 2026-07-29 22:25:36 |
| 133.223.49.0/24 | 3,407 | 2026-07-29 22:25:36 |
| 133.223.79.0/24 | 3,407 | 2026-07-29 22:25:36 |
| 133.223.75.0/24 | 3,406 | 2026-07-29 22:25:36 |
| 133.223.35.0/24 | 3,405 | 2026-07-29 22:25:36 |
| 133.223.42.0/24 | 3,405 | 2026-07-29 22:25:36 |
| 133.223.73.0/24 | 3,405 | 2026-07-29 22:25:36 |
| 133.223.66.0/24 | 3,404 | 2026-07-29 22:25:36 |
| 133.223.70.0/24 | 3,404 | 2026-07-29 22:25:36 |
| 133.223.80.0/24 | 3,404 | 2026-07-29 22:25:36 |
| 133.223.69.0/24 | 3,403 | 2026-07-29 22:25:36 |
| 133.223.68.0/24 | 3,403 | 2026-07-29 22:25:36 |
| 133.223.46.0/24 | 3,402 | 2026-07-29 22:25:36 |
| 133.223.47.0/24 | 3,401 | 2026-07-29 22:25:36 |
| 133.223.37.0/24 | 3,401 | 2026-07-29 22:25:36 |
| 133.223.72.0/24 | 3,401 | 2026-07-29 22:25:36 |
| 133.223.74.0/24 | 3,401 | 2026-07-29 22:25:36 |
| 133.223.33.0/24 | 3,399 | 2026-07-29 22:25:36 |
| 133.223.71.0/24 | 3,399 | 2026-07-29 22:25:36 |
| 133.223.32.0/24 | 3,399 | 2026-07-29 22:25:36 |
| 133.223.28.0/24 | 3,398 | 2026-07-29 22:25:36 |
| 133.223.36.0/24 | 3,398 | 2026-07-29 22:25:36 |
| 133.223.63.0/24 | 3,397 | 2026-07-29 22:25:36 |
| 133.223.38.0/24 | 3,397 | 2026-07-29 22:25:36 |
| 133.223.43.0/24 | 3,397 | 2026-07-29 22:25:36 |
| 133.223.30.0/24 | 3,397 | 2026-07-29 22:25:36 |
| 133.223.39.0/24 | 3,397 | 2026-07-29 22:25:36 |
| 133.223.62.0/24 | 3,396 | 2026-07-29 22:25:36 |
| 133.223.67.0/24 | 3,396 | 2026-07-29 22:25:36 |
| 133.223.34.0/24 | 3,396 | 2026-07-29 22:25:36 |
| 133.223.61.0/24 | 3,396 | 2026-07-29 22:25:36 |
| 133.223.56.0/24 | 3,394 | 2026-07-29 22:25:36 |
Showing top 50 of 73 announced prefixes by sample volume.
Frequently Asked Questions
What is AS151386?
AS151386 is an Autonomous System Number assigned to NHN Cloud Japan Corporation. 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 AS151386 announce?
AS151386 announces 18.7K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Japan.
Who operates AS151386?
AS151386 is operated by NHN Cloud Japan Corporation. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS151386 registered in?
AS151386 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
