192.87.21.245

SURFnet-CIDR-Block-IV.invalid

vpnfalseproxyfalsetorfalseabuserfalsebogonfalsedatacenterfalseanycastfalsemobilefalsesatellitefalsecrawlerfalse

Summary

IP address
192.87.21.245
Hostname
SURFnet-CIDR-Block-IV.invalid
Location
Utrecht, Utrecht, The Netherlands
Organization
Buro voor Systeem Ontwikkeling (BSO)
AS type
business
Abuse email
cert@surfcert.nl
Registry
ripe
Privacy
false

Geolocation

Region
Utrecht
City
Utrecht
Coordinates
52.0907, 5.12142
Timezone
Europe/Amsterdam
Last location change
Unknown
Local time
2026-10-23T09:09:20+02:00
EU member
yes
Precision
region — geolocation_database

Network

Organization
SURF B.V.
Domain
surf.nl
Country
NL
Registry
ripe
Normalized ASN type
business
Last ASN change
Unknown

Registered network

Name
BSOAT
Type
legacy
Organization
Buro voor Systeem Ontwikkeling (BSO)
Domain
surfcert.nl

Abuse contact

Name
SURF Network Maintainer
Email
cert@surfcert.nl
Country
NL

Registry ripe · allocated 1984-01-01 · updated 2026-10-18