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
4,523
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
240
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
122,514

Top Open Ports

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

Port Open IPs
2000 11,628
5060 11,478
443 769
80 728
179 378
8010 369
25 260
8008 210
53 187
21 180
22 178
110 174
135 151
4222 148
143 142

Upstreams