Summary

Country
CH Switzerland
Domain iso.org
Size 16,384
Registry RIPE NCC
Network Name ISO-CS

Whois

inetnum: 138.81.0.0 - 138.81.255.255
netname: ISO-CS
descr: ISO Central Secretariat
descr: Chemin de Blandonnet 8
descr: CP 401
descr: Vernier
descr: CH-1214
country: CH
admin-c: LP10068-RIPE
admin-c: RA11963-RIPE
admin-c: SMSM4-RIPE
tech-c: SMSM4-RIPE
tech-c: LP10068-RIPE
status: LEGACY
mnt-by: ERX-NET-138-81-2024-MNT
mnt-lower: ERX-NET-138-81-2024-MNT
mnt-routes: ERX-NET-138-81-MNT
mnt-routes: CH-UNISOURCE-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2024-10-02T13:27:39Z
source: RIPE

role: RIPE ADMIN
address: Chemin de Blandonnet 8, 1214 Vernier, Geneva
e-mail: [email protected]
nic-hdl: RA11963-RIPE
mnt-by: ERX-NET-138-81-2024-MNT
created: 2024-10-02T13:24:58Z
last-modified: 2024-10-02T13:24:58Z
source: RIPE

person: Jeffrey POULIN
address: ISO Central Secretariat
address: Chemin de Blandonnet 8
address: 1214 Vernier, Geneva
phone: +41227490275
e-mail: [email protected]
nic-hdl: LP10068-RIPE
mnt-by: ERX-NET-138-81-2015MNT
created: 2015-05-05T14:42:50Z
last-modified: 2017-06-27T13:22:53Z
source: RIPE

person: Security Manager Security Manager
address: 1, Rue de Varembe
address: Geneva
address: CH-1211
address: CH
phone: +41 22 749 01 11
e-mail: [email protected]
nic-hdl: SMSM4-RIPE
mnt-by: RIPE-ERX-MNT
created: 2003-11-10T17:15:40Z
last-modified: 2003-11-10T17:15:40Z
source: RIPE

route: 138.81.128.0/18
origin: AS3303
mnt-by: CH-UNISOURCE-MNT
mnt-by: ERX-NET-138-81-2024-MNT
created: 2025-07-18T07:51:28Z
last-modified: 2025-07-18T08:09:34Z
source: RIPE

CIDR IP address subranges within 138.81.128.0/18 subnet

  • 138.81.128.0/24
  • 138.81.129.0/24
  • 138.81.130.0/24
  • 138.81.131.0/24
  • 138.81.132.0/24
  • 138.81.133.0/24
  • 138.81.134.0/24
  • 138.81.135.0/24
  • 138.81.136.0/24
  • 138.81.137.0/24
  • 138.81.138.0/24
  • 138.81.139.0/24
  • 138.81.140.0/24
  • 138.81.141.0/24
  • 138.81.142.0/24
  • 138.81.143.0/24
  • 138.81.144.0/24
  • 138.81.145.0/24
  • 138.81.146.0/24
  • 138.81.147.0/24
  • 138.81.148.0/24
  • 138.81.149.0/24
  • 138.81.150.0/24
  • 138.81.151.0/24
  • 138.81.152.0/24
  • 138.81.153.0/24
  • 138.81.154.0/24
  • 138.81.155.0/24
  • 138.81.156.0/24
  • 138.81.157.0/24
  • 138.81.158.0/24
  • 138.81.159.0/24
  • 138.81.160.0/24
  • 138.81.161.0/24
  • 138.81.162.0/24
  • 138.81.163.0/24
  • 138.81.164.0/24
  • 138.81.165.0/24
  • 138.81.166.0/24
  • 138.81.167.0/24
  • 138.81.168.0/24
  • 138.81.169.0/24
  • 138.81.170.0/24
  • 138.81.171.0/24
  • 138.81.172.0/24
  • 138.81.173.0/24
  • 138.81.174.0/24
  • 138.81.175.0/24
  • 138.81.176.0/24
  • 138.81.177.0/24
  • 138.81.178.0/24
  • 138.81.179.0/24
  • 138.81.180.0/24
  • 138.81.181.0/24
  • 138.81.182.0/24
  • 138.81.183.0/24
  • 138.81.184.0/24
  • 138.81.185.0/24
  • 138.81.186.0/24
  • 138.81.187.0/24
  • 138.81.188.0/24
  • 138.81.189.0/24
  • 138.81.190.0/24
  • 138.81.191.0/24

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