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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 8 internet exchanges: HKIX: HKIX Peering LAN, Equinix Hong Kong, Equinix Tokyo, BBIX Tokyo, Equinix Singapore, SGIX: Peering LAN, JPNAP Tokyo: Peering, JPIX TOKYO
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51847 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 |
|---|---|---|
| 157.254.39.0/24 | 404,642 | 2026-07-23 21:04:41 |
| 206.237.113.0/24 | 396,346 | 2026-07-23 21:04:19 |
| 206.237.112.0/24 | 396,104 | 2026-07-23 21:04:19 |
| 38.207.128.0/24 | 374,528 | 2026-07-23 20:59:52 |
| 38.207.129.0/24 | 371,280 | 2026-07-23 21:07:55 |
| 103.76.87.0/24 | 128,358 | 2026-06-02 11:15:04 |
| 116.206.93.0/24 | 59,755 | 2026-07-23 20:48:42 |
| 116.206.92.0/24 | 59,753 | 2026-07-23 20:48:42 |
| 154.18.170.0/24 | 22,244 | 2026-07-23 20:29:54 |
| 103.76.85.0/24 | 22,205 | 2026-07-23 20:30:58 |
| 38.207.141.0/24 | 18,507 | 2026-07-23 21:04:12 |
| 43.255.191.0/24 | 18,384 | 2026-07-23 21:04:12 |
| 45.62.168.0/23 | 18,149 | 2026-07-23 20:29:54 |
| 206.237.117.0/24 | 10,536 | 2026-07-23 21:07:55 |
| 157.254.38.0/24 | 9,353 | 2026-07-23 20:59:58 |
| 38.207.142.0/24 | 7,879 | 2026-07-23 20:30:56 |
| 38.207.143.0/24 | 7,815 | 2026-07-23 20:30:56 |
| 103.172.183.0/24 | 7,659 | 2026-07-23 20:30:58 |
| 103.172.182.0/24 | 7,647 | 2026-07-23 20:30:58 |
| 140.235.36.0/24 | 7,611 | 2026-07-23 20:30:56 |
| 141.11.213.0/24 | 6,732 | 2026-07-23 21:07:29 |
| 141.11.212.0/24 | 6,721 | 2026-07-23 21:07:29 |
| 157.254.178.0/23 | 6,720 | 2026-07-23 20:44:04 |
| 103.24.207.0/24 | 5,979 | 2026-07-23 20:30:58 |
| 103.100.158.0/24 | 5,369 | 2026-07-23 20:44:06 |
| 103.137.215.0/24 | 5,214 | 2026-07-23 20:30:44 |
| 84.54.2.0/24 | 4,902 | 2026-07-08 02:32:29 |
| 2.26.156.0/24 | 4,408 | 2026-07-23 20:30:58 |
| 157.254.253.0/24 | 4,166 | 2026-07-23 20:30:58 |
| 147.79.59.0/24 | 4,114 | 2026-07-23 20:30:58 |
| 154.40.52.0/23 | 4,091 | 2026-07-23 20:30:58 |
| 82.21.206.0/24 | 4,085 | 2026-07-23 20:30:58 |
| 157.254.252.0/23 | 4,059 | 2026-07-23 20:30:58 |
| 23.26.80.0/24 | 4,031 | 2026-07-23 20:30:58 |
| 82.41.138.0/23 | 4,013 | 2026-06-25 14:09:31 |
| 38.207.131.0/24 | 3,993 | 2026-07-23 20:30:57 |
| 123.108.70.0/24 | 3,993 | 2026-07-23 20:48:42 |
| 150.241.211.0/24 | 3,982 | 2026-07-23 20:30:58 |
| 209.146.123.0/24 | 3,930 | 2026-07-23 20:48:42 |
| 89.116.89.0/24 | 3,923 | 2026-07-23 20:30:58 |
| 84.54.3.0/24 | 3,917 | 2026-06-30 06:45:47 |
| 117.120.180.0/22 | 3,908 | 2026-07-23 20:43:36 |
| 117.120.176.0/22 | 3,907 | 2026-07-23 20:43:36 |
| 117.120.128.0/22 | 3,906 | 2026-07-23 20:43:36 |
| 117.120.144.0/22 | 3,905 | 2026-07-23 20:43:36 |
| 117.120.172.0/22 | 3,904 | 2026-07-23 20:43:36 |
| 117.120.140.0/22 | 3,903 | 2026-07-23 20:43:36 |
| 117.120.168.0/22 | 3,902 | 2026-07-23 20:43:36 |
| 117.120.132.0/22 | 3,896 | 2026-07-23 20:43:36 |
| 117.120.152.0/22 | 3,892 | 2026-07-23 20:43:36 |
Showing top 50 of 101 announced prefixes by sample volume.
Frequently Asked Questions
What is AS51847?
AS51847 is an Autonomous System Number assigned to Nearoute Limited. 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 AS51847 announce?
AS51847 announces 24.1K IPv4 addresses distributed across 41 routed CIDR prefixes. The network is registered in Japan.
Who operates AS51847?
AS51847 is operated by Nearoute Limited.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS51847 registered in?
AS51847 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
