Check-Host.cc

Autonomous System

AS2907 · National Institute of Informatics

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

Announced IPs
9.03M
IPv4
IPv4 Prefixes
668
IPv6 Prefixes
2
Hosted Domains
4,282
resolve into this AS
Peers
51
Customers
95

AS Profile

AS Name
National Institute of Informatics
Also known as
SINET
AS Type
Educational/Research
Scope
Asia Pacific
IRR AS-SET
JPIRR::AS2907:AS-SINET
RIR
APNIC
Country
JP
Allocated
2002-08-01

RPKI Validity

Total ROAs
180
Valid Prefixes
29
NotFound
641
Announced (BGP)
670
RPKI Coverage
4.3%

Geographic Footprint

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

JP
116,245

Top Open Ports

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

Port Open IPs
2000 9,087
5060 9,054
443 596
80 563
179 298
8010 275
25 203
8008 160
110 147
53 142
21 130
22 126
4222 116
143 114
135 113

Upstreams