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
4,284
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
116,377

Top Open Ports

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

Port Open IPs
2000 9,166
5060 9,125
443 599
80 569
179 300
8010 281
25 207
8008 161
110 148
53 143
21 131
22 126
4222 117
143 116
135 116

Upstreams