AS18268
Naganoken Kyodou Densan Co.Ltd.
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 3 internet exchanges: JPNAP Tokyo: Peering, BBIX Tokyo, BBIX Osaka
AS18268 — global IP footprint
Cities where AS18268 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 220.254.0.0/16 | 65.5K |
94.9%
|
Naganoken Kyodou Densan Co.Ltd. | JP | Nagano | Nagano |
| 202.233.80.0/22 | 1.0K |
0.0%
|
Naganoken Kyodou Densan Co.Ltd. | JP | — | — |
| 103.142.6.0/23 | 512 |
0.0%
|
Naganoken Kyodou Densan Co.Ltd. | JP | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18268 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 |
|---|---|---|
| 220.254.128.0/17 | 5,920 | 2026-07-24 10:18:37 |
| 220.254.0.0/17 | 5,874 | 2026-07-24 10:18:37 |
| 220.254.0.0/16 | 5,692 | 2026-07-24 10:18:37 |
| 202.233.80.0/22 | 5,580 | 2026-07-24 10:18:37 |
| 103.142.6.0/23 | 5,450 | 2026-07-24 10:25:10 |
| 220.254.0.0/18 | 1,026 | 2026-07-24 09:34:37 |
| 220.254.128.0/18 | 1,015 | 2026-07-24 09:34:37 |
| 220.254.192.0/18 | 1,008 | 2026-07-24 09:34:37 |
| 220.254.64.0/18 | 998 | 2026-07-24 09:34:37 |
Frequently Asked Questions
What is AS18268?
AS18268 is an Autonomous System Number assigned to Naganoken Kyodou Densan Co.Ltd.. 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 AS18268 announce?
AS18268 announces 67.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Japan.
Who operates AS18268?
AS18268 is operated by Naganoken Kyodou Densan Co.Ltd.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.
What country is AS18268 registered in?
AS18268 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
