Autonomous System

AS17511 · OPTAGE

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

bgp.tools RIPEstat

Announced IPs

IPv4

IPv4 Prefixes

IPv6 Prefixes

Hosted Domains

4,012

resolve into this AS

Peers

Customers

AS Profile

AS Name

OPTAGE

Also known as

AS Type

Cable/DSL/ISP

Scope

Regional

Traffic

1-5Tbps

Website

https://optage.co.jp/en/

IRR AS-SET

RADB::AS-EO

RIR

—

Country

—

Allocated

—

RPKI Validity

Total ROAs

210

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

59.4%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

17,369

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port	Open IPs
3389	944
80	674
443	455
1723	279
25	260
5985	176
179	175
5357	163
53	159
8008	137
8080	130
2000	105
22	80
5060	69
21	68

Upstreams

AS2497 AS2516

AS2914

AS4637