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

4,191

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.

18,218

Top Open Ports

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

Port	Open IPs
3389	1,073
80	769
443	515
25	307
1723	306
179	187
53	185
5985	185
5357	179
8008	150
8080	146
2000	124
22	88
21	85
5060	79

Upstreams

AS2497 AS2516

AS2914

AS4637