Organization
DERnet
Location
Łask
Łódź Voivodeship, Poland (PL)
Hostname
a-0.der.net.pl
Geolocation
Poland (PL) Poland
- Country
- Poland (PL)
- Region
- Łódź Voivodeship
- City
- Łask
- Continent
- Europe
- Coordinates
- 51.5906, 19.1328 View on map ↗
Network Information
IP Range 217.11.132.0 – 217.11.132.255 CIDR 217.11.132.0/24 Network Name DERnet Handle 217.11.132.0 - 217.11.132.255 Type LIR-PARTITIONED PA Parent Network 217.11.128.0 - 217.11.143.255 Country Poland (PL) Registry RIPE NCC Description DERnet Registered On May 11, 2014 Last Updated Dec 04, 2025 Status
active
ASN & Routing
Origin AS AS200862 AS Name DERNET - DeR.net Zbigniew Rosiak, PL Announced Prefix 217.11.132.0/24 AS Registry RIPE NCC Prefix Country Poland (PL) Allocated 2000-08-21 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
PTR Record
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"handle": "217.11.132.0 - 217.11.132.255",
"startAddress": "217.11.132.0",
"endAddress": "217.11.132.255",
"ipVersion": "v4",
"name": "DERnet",
"type": "LIR-PARTITIONED PA",
"country": "PL",
"parentHandle": "217.11.128.0 - 217.11.143.255",
"cidr0_cidrs": [
{
"v4prefix": "217.11.132.0",
"length": 24
}
],
"status": [
"active"
],
"entities": [
{
"handle": "BLOKOWE-PL-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BLOKOWE-PL-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": "DR6899-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/DR6899-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": "FORWEB-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/FORWEB-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": "MNT-INSITE-SPZOO",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MNT-INSITE-SPZOO"
},
{
"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": "AA44205-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"abuse-dernet"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "ul. Leszczynowa 2, 98-100 Lask, Poland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "FORWEB-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/FORWEB-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"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"DERnet"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/217.11.132.0%20-%20217.11.132.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/217.11.132.0%20-%20217.11.132.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/217.11.132.0%20-%20217.11.132.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/217.11.132.0%20-%20217.11.132.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/217.11.132.0%20-%20217.11.132.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/217.11.132.0%20-%20217.11.132.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/217.11.132.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/217.11.132.0",
"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": "2014-05-11T21:09:10Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-04T14:44:14Z"
}
],
"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/217.11.132.0",
"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/217.11.132.0",
"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": "$.entities[?(@.handle=='DR6899-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AA44205-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
} Contact details of private individuals are redacted.