Check-Host.cc

Autonomous System

AS3258 · xTom Tokyo

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

Announced IPs
35,328
IPv4
IPv4 Prefixes
132
IPv6 Prefixes
26
Hosted Domains
7,265
resolve into this AS
Peers
18
Customers
3

AS Profile

AS Name
xTom Tokyo
Also known as
xTom
AS Type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic
1-5Tbps
IRR AS-SET
AS-XTOM
RIR
RIPE NCC
Country
JP
Allocated
2011-06-17

RPKI Validity

Total ROAs
3,398
Valid Prefixes
115
NotFound
43
Announced (BGP)
158
RPKI Coverage
72.8%

Geographic Footprint

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

JP
8,592
DE
2

Top Open Ports

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

Port Open IPs
443 584
22 483
80 300
4321 243
4369 206
4444 205
465 188
4040 184
4222 178
4443 173
4045 171
888 56
2096 54
8443 48
53 46