130.89.0.34
Education
Data retrieved at
Network
ASN
IP Range
Company
University Twente
Registrant
Universiteit Twente
UTNET
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
utwente.nl
Using host.io for pre-visualize domains.
Type
Education
Handle
130.89.0.0 - 130.89.255.255
Registered
1970-01-01
Last Changed
2026-02-25
View raw RDAP
{
"handle": "130.89.0.0 - 130.89.255.255",
"startAddress": "130.89.0.0",
"endAddress": "130.89.255.255",
"ipVersion": "v4",
"name": "UTNET",
"type": "LEGACY",
"country": "NL",
"parentHandle": "0.0.0.0 - 255.255.255.255",
"cidr0_cidrs": [
{
"v4prefix": "130.89.0.0",
"length": 16
}
],
"status": [
"active"
],
"entities": [
{
"handle": "Ins20-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ITBE network services"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "P.O. Box 217\nNL - 7500 AE Enschede\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 53 489 2311"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/Ins20-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "irt-SURFcert",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-SURFcert"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "SURF bv\nattn. SURFcert\nP.O.Box 19035\nNL-3501 DA\nUtrecht\nNetherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 88 7873000"
]
]
],
"roles": [
"abuse"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/irt-SURFcert"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-UT18-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Universiteit Twente"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "The Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 53 489 2311"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-UT18-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-LEGACY-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RIPE-NCC-LEGACY-MNT"
],
[
"kind",
{},
"text",
"individual"
],
[
"org",
{},
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-LEGACY-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "SN-LIR-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SN-LIR-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/SN-LIR-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "SURF-AUTO-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SURF-AUTO-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/SURF-AUTO-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "SNS1-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"SURF Network Maintainer"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Kantoren Hoog Overborch (Hoog Catharijne)\nMoreelsepark 48, 3511 EP Utrecht\nPostbus 19035, 3501 DA Utrecht"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 88 7873000"
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "AS1103-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"AS1103-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS1103-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "BW4086-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Bram Wittendorp"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "SURF B.V.\nP.O. Box 19035\n3501 DA Utrecht\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 88 787 30 00"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BW4086-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "EV4604-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Edwin Verheul"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "SURF B.V.\nP.O. Box 19035\n3501 DA Utrecht\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 88 787 30 00"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/EV4604-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "JO5863-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Joachim Opdenakker"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Heirbaan 11\n3650 Dilsen-Stokkem"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+32497802317"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/JO5863-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "MK512-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Marijke Kaat"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "SURFnet bv\nP.O. Box 19035\nNL - 3501 DA Utrecht\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 30 2305305"
],
[
"tel",
{
"type": "fax"
},
"text",
"+31 30 2305329"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MK512-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "MM57501-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Max Mudde"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "Moreelsepark 48, Utrecht"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31887873000"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MM57501-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "NO17-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Niels den Otter"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "SURF\nP.O. Box 19035\nNL - 3501 DA Utrecht\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 30 2305305"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/NO17-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "WB311-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Wim Biemolt"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "SURF bv\nP.O. Box 19035\nNL - 3501 DA Utrecht\nThe Netherlands"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+31 88 7873000"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/WB311-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"Drienerlolaan 5",
"P.O. Box 217",
"NL - 7500 AE Enschede",
"For general abuse like spam use the address",
"[email protected]",
"For security related contacts use the address",
"[email protected]"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/130.89.0.0%20-%20130.89.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/130.89.0.0%20-%20130.89.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/130.89.0.0%20-%20130.89.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/130.89.0.0%20-%20130.89.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/130.89.0.0%20-%20130.89.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/130.89.0.0%20-%20130.89.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/130.89.0.34",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "1970-01-01T00:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-02-25T13:32:06Z"
}
],
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/130.89.0.34",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='Ins20-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='irt-SURFcert')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-UT18-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='SNS1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
130.89.0.0/16
Authorized ASN
AS1133
Abuse Contacts
IP Geolocation
Country
The Netherlands
City
Enschede (๐ 7545)
Overijssel
Time Zone
Europe/Amsterdam
Coordinates
52.2126, 6.8711
Continent
Europe
European Union
Yes.
Phone prefix
+31
Currency
Euro (EUR โฌ)