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

4,176

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

294

Valid Prefixes

NotFound

Announced (BGP)

RPKI Coverage

59.4%

Geographic Footprint

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

18,153

Top Open Ports

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

Port	Open IPs
3389	1,062
80	751
443	505
1723	304
25	301
179	187
53	182
5985	181
5357	176
8008	149
8080	144
2000	123
22	86
21	84
5060	75

Upstreams

AS2497 AS2516

AS2914

AS4637