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

4,038

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

168

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

59.4%

Geographic Footprint

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

17,546

Top Open Ports

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

Port	Open IPs
3389	1,003
80	705
443	477
1723	292
25	279
5985	184
179	181
5357	170
53	168
8008	143
8080	134
2000	116
22	84
5060	74
21	73

Upstreams

AS2497 AS2516

AS2914

AS4637