IP subnet details

145.136.0.0/13

AS1103  — SURF B.V.

Summary

Country
NL Netherlands
Domain surfcert.nl
Size 524,288
Registry RIPE NCC
Network Name SURFnet-6bed4-NET

Whois

inetnum: 145.136.0.0 - 145.143.255.255
netname: SURFparentblock
org: ORG-Sb3-RIPE
country: NL
admin-c: SNS1-RIPE
tech-c: SNS1-RIPE
status: LEGACY
mnt-by: SN-LIR-MNT
mnt-by: RIPE-NCC-LEGACY-MNT
mnt-lower: SN-LIR-MNT
mnt-routes: SN-LIR-MNT
mnt-irt: irt-SURFcert
notify: [email protected]
created: 2019-10-10T14:12:41Z
last-modified: 2023-09-05T15:07:41Z
source: RIPE

organisation: ORG-Sb3-RIPE
org-name: SURF B.V.
country: NL
org-type: LIR
address: P.O. Box 19035
address: 3501 DA
address: Utrecht
address: NETHERLANDS
phone: +31887873000
e-mail: [email protected]
admin-c: HT3384-RIPE
admin-c: MK512-RIPE
admin-c: SNS1-RIPE
admin-c: WB311-RIPE
admin-c: NO17-RIPE
admin-c: RS957-RIPE
admin-c: JO5863-RIPE
admin-c: MM57501-RIPE
abuse-c: SNS1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SN-LIR-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SN-LIR-MNT
created: 2004-04-17T11:43:29Z
last-modified: 2023-02-21T13:35:38Z
source: RIPE

role: SURF Network Maintainer
address: Kantoren Hoog Overborch (Hoog Catharijne)
address: Moreelsepark 48, 3511 EP Utrecht
address: Postbus 19035, 3501 DA Utrecht
phone: +31 88 7873000
admin-c: WB311-RIPE
tech-c: NO17-RIPE
tech-c: WB311-RIPE
tech-c: MK512-RIPE
tech-c: JO5863-RIPE
tech-c: MM57501-RIPE
nic-hdl: SNS1-RIPE
abuse-mailbox: [email protected]
mnt-by: AS1103-MNT
created: 2002-07-09T10:06:06Z
last-modified: 2024-05-23T04:00:29Z
source: RIPE
e-mail: [email protected]

route: 145.136.0.0/13
descr: SURFnet CIDR Block II b
origin: AS1103
mnt-by: AS1103-MNT
mnt-lower: AS1103-MNT
mnt-routes: AS1103-MNT
created: 2018-07-05T14:42:06Z
last-modified: 2018-07-05T14:42:06Z
source: RIPE

CIDR IP address subranges within 145.136.0.0/13 subnet

  • 145.136.0.0/21
  • 145.136.8.0/21
  • 145.136.16.0/21
  • 145.136.24.0/21
  • 145.136.32.0/21
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  • 145.136.96.0/21
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  • 145.136.152.0/21
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  • 145.136.168.0/21
  • 145.136.176.0/21
  • 145.136.184.0/21
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  • 145.136.248.0/21
  • 145.137.0.0/21
  • 145.137.8.0/21
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  • 145.137.48.0/21
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  • 145.138.0.0/21
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  • 145.139.0.0/21
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  • 145.139.120.0/21
  • 145.139.128.0/21
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  • 145.139.152.0/21
  • 145.139.160.0/21
  • 145.139.168.0/21
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  • 145.139.184.0/21
  • 145.139.192.0/21
  • 145.139.200.0/21
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  • 145.140.0.0/21
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  • 145.140.136.0/21
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  • 145.140.152.0/21
  • 145.140.160.0/21
  • 145.140.168.0/21
  • 145.140.176.0/21
  • 145.140.184.0/21
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  • 145.141.0.0/21
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  • 145.141.240.0/21
  • 145.141.248.0/21
  • 145.142.0.0/21
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  • 145.142.104.0/21
  • 145.142.112.0/21
  • 145.142.120.0/21
  • 145.142.128.0/21
  • 145.142.136.0/21
  • 145.142.144.0/21
  • 145.142.152.0/21
  • 145.142.160.0/21
  • 145.142.168.0/21
  • 145.142.176.0/21
  • 145.142.184.0/21
  • 145.142.192.0/21
  • 145.142.200.0/21
  • 145.142.208.0/21
  • 145.142.216.0/21
  • 145.142.224.0/21
  • 145.142.232.0/21
  • 145.142.240.0/21
  • 145.142.248.0/21
  • 145.143.0.0/21
  • 145.143.8.0/21
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  • 145.143.24.0/21
  • 145.143.32.0/21
  • 145.143.40.0/21
  • 145.143.48.0/21
  • 145.143.56.0/21
  • 145.143.64.0/21
  • 145.143.72.0/21
  • 145.143.80.0/21
  • 145.143.88.0/21
  • 145.143.96.0/21
  • 145.143.104.0/21
  • 145.143.112.0/21
  • 145.143.120.0/21
  • 145.143.128.0/21
  • 145.143.136.0/21
  • 145.143.144.0/21
  • 145.143.152.0/21
  • 145.143.160.0/21
  • 145.143.168.0/21
  • 145.143.176.0/21
  • 145.143.184.0/21
  • 145.143.192.0/21
  • 145.143.200.0/21
  • 145.143.208.0/21
  • 145.143.216.0/21
  • 145.143.224.0/21
  • 145.143.232.0/21
  • 145.143.240.0/21
  • 145.143.248.0/21

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