IP Address Information For 37.0.21.3
IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and
goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
In this page we have collected a sample of information for the IP address 37.0.21.3.
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General information:
- IP Address: 37.0.21.3
- DNS Hostname (PTR Record): 3.21-0-37.kabelnoord.net
- DNS Nameservers: dns1.ddfr.nl, dns2.ddfr.nl
- DNS Zone: 21.0.37.in-addr.arpa
- Network route: 37.0.16.0/21
- Network owner: DDFR IT Infra & Security B.V.
- ASN #: 35467
- Part of range: 37.0.21.0/24
Geographic location:
- Country: The Netherlands - NL
- City: Leeuwarden
- State/Region: Fryslan
- Longitude: 5.808559
- Latitude: 53.201530
- Timezone: +02:00
Location on the map:
The IP address 37.0.21.3 originates in a datacenter located in Leeuwarden, The Netherlands
Network speed information:
Average network speed for The Netherlands:
-
Mobile:Download209.45MbpsUpload31.64Mbps
-
Broadband:Download316.81MbpsUpload209.10Mbps
IP Address 37.0.21.3 WHOIS Information:
% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '37.0.20.0 - 37.0.22.255' % Abuse contact for '37.0.20.0 - 37.0.22.255' is 'info@ddfr.nl' inetnum: 37.0.20.0 - 37.0.22.255 netname: DDF-KN-KABELNOORD-21 country: NL admin-c: DN5186-RIPE tech-c: DN5186-RIPE status: ASSIGNED PA mnt-by: DataDienstenFryslan created: 2020-03-09T14:45:41Z last-modified: 2025-08-01T14:22:42Z source: RIPE role: DDFR NOC address: François HaverSchmidtwei 3 8914 BC Leeuwarden nic-hdl: DN5186-RIPE mnt-by: DataDienstenFryslan created: 2025-08-01T07:17:09Z last-modified: 2025-08-01T07:21:01Z source: RIPE # Filtered tech-c: GMDV9-RIPE tech-c: WVD167-RIPE tech-c: RB48911-RIPE tech-c: SA44108-RIPE % Information related to '37.0.16.0/21AS35467' route: 37.0.16.0/21 descr: DDFR origin: AS35467 mnt-by: DataDienstenFryslan created: 2011-12-12T16:09:30Z last-modified: 2017-06-08T14:53:55Z source: RIPE % This query was served by the RIPE Database Query Service version 1.118.1 (ABERDEEN)
Reputation information:
- Sender score: None - IP doesnt send emails
Blacklists information:
- Listed in Spamhaus: no
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 37.0.21.3