157.63.0.0

  • No reverse DNS
  • Not on blocklists
Network
TUST-NET
Range
157.63.0.0 - 157.63.255.255
CIDR
157.63.0.0/16
Type
ALLOCATED PORTABLE
Country
JP
Registered on
Last updated
Status
  • active
Report abuse to
hostmaster@nic.ad.jp
Checked

Contacts

  • Administrative and technical

    Kimiyasu Hagiwara KH57-AP

    The Nisi-Tokyo University Yassawa 2525, Uenohara-machi, Kitaturu-gun Yamanashi 409-01,

    hagiwara@ntu.ac.jp

    +81-554-63-4411 2723

  • Abuse

    IRT-JPNIC-JP

    Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
    Chiyoda-ku, Tokyo 101-0047, japan

    hostmaster@nic.ad.jp

    +81-3-5297-2311
    +81-3-5297-2312

Reverse DNS

Names
None

Network

Announced by
AS2907 Science Information Network
Route
157.63.0.0/16, carried by 2,566 of bgp.tools' BGP feeds
Kind
Eyeball
Country
JP
Tagged
Academic, Internet Critical Infra

Upstreams and peers

  • AS2497 Internet Initiative Japan Inc.19,711 paths
  • AS6939 Hurricane Electric LLC5,320 paths
  • AS59103 SoftEther Corporation864 paths
  • AS8220 COLT649 paths
  • AS8966 Etisalat (E&)496 paths
  • AS20485 JSC TransTeleCom485 paths
  • AS20965 GEANT Vereniging329 paths
  • AS1103 SURF B.V.228 paths
  • AS9002 RETN Limited143 paths
  • AS2500 WIDE Project140 paths
  • AS7575 Australian Academic and Research Network (AARNet)130 paths
  • AS15412 Flag Telecom UK Limited111 paths

And 7 more

Downstreams

  • AS63798 Industrial Cyber Security Center of Excellence1,916 paths
  • AS151388 SoftEther Corporation (SE-JIKKEN-AS)756 paths
  • AS59103 SoftEther Corporation705 paths
  • AS131159 Yamagata University645 paths
  • AS55379 Hosei University635 paths
  • AS9367 Institute of Science Tokyo630 paths
  • AS63770 Industrial Cyber Security Center of Excellence436 paths
  • AS55912 University of Kochi414 paths
  • AS24287 National Institute of Informatics408 paths
  • AS18087 Toyo University397 paths
  • AS63785 Fukuoka University395 paths
  • AS2506 NTT business Solutions corporation384 paths

And 105 more

From RIPEstat

Routes AS2907 announces

604 IPv4 prefixes covering 8,816,128 addresses, and 2 IPv6 prefixes

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Japan
Accuracy
Within 500 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed