Details about AS (Autonomous System) number

AS37917

University of Tsukuba

AS37917 - University of Tsukuba

Country🇯🇵 Japan
AddressUchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan
ASN type
Education
RegistryAPNIC
Website
Logo
tsukuba.ac.jp
Hosted domains27
Allocated2007-06-08
Updated2007-06-11

Hosted domains

There are 27 domain names hosted on this ASN.

Domain
Rank
Logo
vpngate.net
211,585
Logo
softether.co.jp
891,059
Logo
win10pcap.org
2,145,260
Logo
softether.com
4,470,704
Logo
vpngate.jp
4,905,741
Domain
Rank
Logo
packetix.com
9,728,004
Logo
softether.net
10,701,820
Logo
jambio.jp
11,238,173
Logo
imori-net.org
14,928,456
Logo
tsukubawebcorpus.jp
17,736,036

IP ranges

The ASN has 3 associated IP address ranges.

IP
Version
130.158.0.0/16
IPv4
133.51.0.0/16
IPv4
IP
Version
163.220.252.0/22
IPv4

WHOIS details

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
Autonomous System Information:
a. [AS Number]                  37917
b. [AS Name]                    UTINS
g. [Organization]               University of Tsukuba
m. [Administrative Contact]     KI7984JP
n. [Technical Contact]          AM1479JP
n. [Technical Contact]          KK6630JP
n. [Technical Contact]          AS3586JP
q. [Abuse]                      
o. [IMPORT]                     from AS2907 100 accept ANY
o. [IMPORT]                     from AS18127 100 accept ANY
p. [EXPORT]                     to AS2907 announce AS37917
p. [EXPORT]                     to AS18127 announce AS37917
[Assigned Date]                 2007/06/08
[Last Update]                   2007/06/11 13:01:44(JST)

Most popular IPs on AS37917
University of Tsukuba

  • IP
  • Domains
  • 130.158.75.59
    7
  • 130.158.75.33
    2
  • 130.158.137.78
    2
  • 130.158.42.64
    2
  • 130.158.46.2
    1
  • 130.158.170.24
    1
  • 130.158.75.35
    1
  • 130.158.43.199
    1
  • 130.158.170.52
    1
  • 130.158.70.166
    1

Best Email hosting on AS37917
University of Tsukuba

  • Email providers
  • Domains
  • ad.jp
    2
  • dnobori.jp
    2
  • tennoudai.net
    2
  • tsukubawebcorpus.jp
    1
  • ac.jp
    1
  • ipantt.net
    1
  • hotmail.com
    1
  • iwaenc2018.org
    1
  • nihongo123.com
    1
  • ttec.jp
    1

Best domain registrar on AS37917
University of Tsukuba

  • Provider
  • Domains
  • dnsv.jp
    8
  • tennoudai.net
    7
  • value-domain.com
    5
  • ne.jp
    2
  • dnobori.jp
    2
  • awsdns-17.co.uk
    1
  • vpngate.net
    1
  • vpngate.jp
    1