Details about AS (Autonomous System) number
AS37917
University of Tsukuba
AS37917 - University of Tsukuba
Country | 🇯🇵 Japan |
Address | Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, Japan |
ASN type | Education |
Registry | APNIC |
Website | |
Hosted domains | 27 |
Allocated | 2007-06-08 |
Updated | 2007-06-11 |
Hosted domains
There are 27 domain names hosted on this ASN.
Domain | Rank |
---|---|
vpngate.net | 211,585 |
softether.co.jp | 891,059 |
win10pcap.org | 2,145,260 |
softether.com | 4,470,704 |
vpngate.jp | 4,905,741 |
Domain | Rank |
---|---|
packetix.com | 9,728,004 |
softether.net | 10,701,820 |
jambio.jp | 11,238,173 |
imori-net.org | 14,928,456 |
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
- 130.158.75.597
- 130.158.75.332
- 130.158.137.782
- 130.158.42.642
- 130.158.46.21
- 130.158.170.241
- 130.158.75.351
- 130.158.43.1991
- 130.158.170.521
- 130.158.70.1661
Best Email hosting on AS37917
University of Tsukuba
- Email providers
- Domains
- ad.jp2
- dnobori.jp2
- tennoudai.net2
- tsukubawebcorpus.jp1
- ac.jp1
- ipantt.net1
- hotmail.com1
- iwaenc2018.org1
- nihongo123.com1
- ttec.jp1
Best domain registrar on AS37917
University of Tsukuba
- Provider
- Domains
- dnsv.jp8
- tennoudai.net7
- value-domain.com5
- ne.jp2
- dnobori.jp2
- awsdns-17.co.uk1
- vpngate.net1
- vpngate.jp1