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
4,295
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
116,645

Top Open Ports

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

Port Open IPs
2000 9,316
5060 9,275
443 608
80 577
179 309
8010 285
25 210
8008 162
110 150
53 144
21 135
22 131
143 120
135 118
4222 117

Upstreams