AS9621
Okinawa Telecommunication Network Co.,Inc
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: BBIX Tokyo, JPIX TOKYO, RIX (RYUKYUIX): RYUKYUIX-001, JPNAP Osaka, JPIX OSAKA
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9621 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 |
|---|---|---|
| 202.81.8.0/21 | 6,132 | 2026-07-23 17:50:05 |
| 157.120.64.0/19 | 6,123 | 2026-07-23 17:50:05 |
| 157.120.96.0/20 | 6,103 | 2026-07-23 17:50:05 |
| 157.70.224.0/20 | 6,097 | 2026-07-23 17:50:05 |
| 211.120.224.0/20 | 6,091 | 2026-07-23 17:50:05 |
| 218.40.160.0/19 | 6,083 | 2026-07-23 17:50:05 |
| 203.209.184.0/22 | 6,075 | 2026-07-23 17:50:05 |
| 61.210.64.0/19 | 6,065 | 2026-07-23 17:50:05 |
| 125.2.224.0/19 | 6,045 | 2026-07-23 17:50:05 |
| 119.59.88.0/21 | 6,045 | 2026-07-23 17:50:05 |
| 123.108.192.0/21 | 6,042 | 2026-07-23 17:50:05 |
| 125.2.0.0/19 | 6,019 | 2026-07-23 17:50:05 |
| 125.3.96.0/19 | 2,823 | 2026-07-23 17:50:05 |
| 175.179.96.0/19 | 2,822 | 2026-07-23 18:37:50 |
Frequently Asked Questions
What is AS9621?
AS9621 is an Autonomous System Number assigned to Okinawa Telecommunication Network Co.,Inc. 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 AS9621 announce?
AS9621 announces 76.8K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in Japan.
Who operates AS9621?
AS9621 is operated by Okinawa Telecommunication Network Co.,Inc. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS9621 registered in?
AS9621 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
