IP range details

137.56.0.0/16

AS1103  ·  SURF B.V.

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Summary

Country Netherlands
Domain uvt.nl
ASN AS1103
Registry ripe
Hosted IPs 65,536
ID UVTNET-B

WHOIS Details

inetnum:        137.56.0.0 - 137.56.255.255
netname:        UVTNET-B
country:        NL
org:            ORG-UVT1-RIPE
admin-c:        JvB35-RIPE
tech-c:         JvB35-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         SN-LIR-MNT
mnt-irt:        irt-SURFcert
notify:         lir@surfnet.nl
created:        2002-07-25T13:07:30Z
last-modified:  2020-11-16T17:46:21Z
source:         RIPE
sponsoring-org: ORG-Sb3-RIPE
abuse-email:    cert@surfcert.nl
abuse-c:        SNS1-RIPE
abuse-org:      ORG-Sb3-RIPE

organisation:   ORG-UVT1-RIPE
org-name:       Universiteit van Tilburg
country:        NL
org-type:       OTHER
descr:          P.O. box 90.153
descr:          NL-5000 LE Tilburg
address:        The Netherlands
phone:          +31 13 4662080
e-mail:         hostmaster@uvt.nl
admin-c:        JvB35-RIPE
tech-c:         JvB35-RIPE
mnt-by:         SN-LIR-MNT
mnt-ref:        SN-LIR-MNT
abuse-c:        SNS1-RIPE
created:        2015-05-12T12:44:33Z
last-modified:  2022-12-01T17:32:01Z
source:         RIPE

person:         Joost van Baal
address:        Universiteit van Tilburg (UvT)
address:        P.O. box 90.153
address:        NL-5000-LE Tilburg
address:        The Netherlands
phone:          +31 13 4662080
fax-no:         +31 13 4663189
e-mail:         hostmaster@uvt.nl
nic-hdl:        JvB35-RIPE
mnt-by:         SN-LIR-MNT
created:        2004-08-12T08:13:51Z
last-modified:  2004-08-12T08:13:51Z
source:         RIPE

route:          137.56.0.0/16
descr:          KUBNET-B
origin:         AS1103
mnt-by:         AS1103-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:31:46Z
source:         RIPE

Hosted domains

There are 183 domain names hosted across 17 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
137.56.209.21 tilburguniversity.edu 127
137.56.209.22 tilburguniversity.edu 127
137.56.243.58 schoolforbusinessandsociety.net 18
137.56.163.40 marketingcongres.nl 17
137.56.209.200 luce-crc.nl 8
137.56.209.131 vibe-project.com 7
137.56.247.33 tilburguniversity.co 5
137.56.208.19 politicalapologies.com 5
137.56.243.190 tinc-vpn.org 3
137.56.242.51 ss0.nl 2
137.56.208.44 tilburguniversitysummerschool.nl 1
137.56.247.41 tiu.nu 1
137.56.206.52 patristica.nl 1
137.56.244.184 theologiedichterbij.nl 1
137.56.247.46 tiu.nu 1
137.56.168.226 abstractcow.com 1
137.56.209.65 siergame.nl 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
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IP address subranges within this IP range

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What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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