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

4,002

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

336

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

59.4%

Geographic Footprint

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

17,325

Top Open Ports

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

Port	Open IPs
3389	937
80	664
443	452
1723	276
25	255
179	175
5985	175
5357	161
53	158
8008	131
8080	129
2000	103
22	80
5060	69
21	67

Upstreams

AS2497 AS2516

AS2914

AS4637