AS7671
NTT SmartConnect 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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: JPNAP Osaka
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7671 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 |
|---|---|---|
| 202.71.64.0/19 | 16,636 | 2026-10-14 06:24:59 |
| 122.50.16.0/20 | 11,413 | 2026-10-14 06:24:59 |
| 124.245.0.0/16 | 11,412 | 2026-10-14 06:24:59 |
| 125.252.128.0/18 | 11,412 | 2026-10-14 06:24:59 |
| 122.100.16.0/21 | 11,399 | 2026-10-14 06:24:59 |
| 202.211.112.0/20 | 11,331 | 2026-10-14 06:24:59 |
| 114.129.0.0/21 | 11,284 | 2026-10-14 06:24:59 |
| 157.4.0.0/16 | 11,265 | 2026-10-14 06:24:59 |
| 58.147.224.0/19 | 11,177 | 2026-10-14 06:24:59 |
| 58.147.192.0/19 | 11,116 | 2026-10-14 06:24:59 |
| 157.3.0.0/16 | 11,096 | 2026-10-14 06:24:59 |
| 210.247.0.0/23 | 11,081 | 2026-10-14 06:20:17 |
| 124.241.192.0/19 | 11,052 | 2026-10-14 06:24:59 |
| 202.78.208.0/20 | 11,048 | 2026-10-14 06:24:59 |
| 124.241.240.0/20 | 11,029 | 2026-10-14 06:24:59 |
| 202.62.176.0/20 | 11,021 | 2026-10-14 06:24:59 |
| 210.233.240.0/20 | 11,015 | 2026-10-14 06:20:17 |
| 210.247.64.0/18 | 11,011 | 2026-10-14 06:20:17 |
| 124.241.224.0/20 | 10,998 | 2026-10-14 06:24:59 |
| 222.231.128.0/17 | 10,968 | 2026-10-14 06:20:17 |
| 219.111.224.0/20 | 10,963 | 2026-10-14 06:20:17 |
| 103.28.236.0/22 | 10,956 | 2026-10-14 06:24:59 |
| 219.103.32.0/20 | 10,954 | 2026-10-14 06:20:17 |
| 114.129.48.0/20 | 10,942 | 2026-10-14 06:24:59 |
| 202.211.115.0/24 | 10,920 | 2026-10-14 06:24:59 |
| 203.184.96.0/19 | 10,901 | 2026-10-14 06:24:59 |
| 202.211.116.0/24 | 10,880 | 2026-10-14 06:24:59 |
| 210.247.32.0/19 | 10,864 | 2026-10-14 06:20:17 |
| 210.247.4.0/22 | 10,856 | 2026-10-14 06:20:17 |
| 117.58.224.0/20 | 10,819 | 2026-10-14 06:24:59 |
| 210.247.8.0/21 | 10,805 | 2026-10-14 06:20:17 |
| 210.247.16.0/20 | 10,798 | 2026-10-14 06:20:17 |
| 202.211.117.0/24 | 10,785 | 2026-10-14 06:24:59 |
| 202.211.118.0/24 | 10,757 | 2026-10-14 06:24:59 |
| 210.172.32.0/19 | 10,742 | 2026-10-14 06:20:17 |
| 203.211.224.0/19 | 10,711 | 2026-10-14 06:24:59 |
| 219.124.32.0/20 | 10,699 | 2026-10-14 06:20:17 |
| 210.89.192.0/18 | 10,694 | 2026-10-14 06:20:17 |
| 202.211.114.0/24 | 10,694 | 2026-10-14 06:24:59 |
| 203.211.192.0/19 | 10,680 | 2026-10-14 06:24:59 |
| 202.211.119.0/24 | 10,656 | 2026-10-14 06:24:59 |
| 202.189.176.0/21 | 10,656 | 2026-10-14 06:24:59 |
| 202.211.124.0/24 | 10,653 | 2026-10-14 06:24:59 |
| 219.96.80.0/20 | 10,631 | 2026-10-14 06:20:17 |
| 203.211.160.0/19 | 10,627 | 2026-10-14 06:24:59 |
| 202.211.125.0/24 | 10,613 | 2026-10-14 06:24:59 |
| 219.113.64.0/20 | 10,610 | 2026-10-14 06:20:17 |
| 192.218.14.0/24 | 10,586 | 2026-10-14 06:24:59 |
| 211.1.224.0/20 | 10,561 | 2026-10-14 06:20:17 |
| 202.255.103.0/24 | 10,528 | 2026-10-14 06:24:59 |
Showing top 50 of 61 announced prefixes by sample volume.
Frequently Asked Questions
What is AS7671?
AS7671 is an Autonomous System Number assigned to NTT SmartConnect 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 AS7671 announce?
AS7671 announces 453.9K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Japan.
Who operates AS7671?
AS7671 is operated by NTT SmartConnect Corporation. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS7671 registered in?
AS7671 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
