Organization
CERTSIGN
Location
Bucharest (Bucureşti Sectorul 5)
Bucharest, Romania (RO)
Hostname
—
Geolocation
Romania (RO) Romania
- Country
- Romania (RO)
- Region
- Bucharest
- City
- Bucharest (Bucureşti Sectorul 5)
- Continent
- Europe
- Coordinates
- 44.4182, 26.0772 View on map ↗
Network Information
IP Range 81.181.180.0 – 81.181.180.255 CIDR 81.181.180.0/24 Network Name CERTSIGN Handle 81.181.180.0 - 81.181.180.255 Type ASSIGNED PA Parent Network 81.180.0.0 - 81.181.255.255 Country Romania (RO) Registry RIPE NCC Description CERTSIGN S.A., Sos. Oltenitei, Nr. 107 A, Corp C1, Et. 1, Cam. 16, Sector 4, 041303, Bucuresti Registered On Jul 02, 2026 Last Updated Jul 02, 2026 Status
active
ASN & Routing
Origin AS AS40998 AS Name CERTSIGN - CERTSIGN S.A., RO Announced Prefix 81.181.180.0/24 AS Registry RIPE NCC Prefix Country Romania (RO) Allocated 2003-02-04 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Email [email protected]
Raw RDAP Response
{
"handle": "81.181.180.0 - 81.181.180.255",
"startAddress": "81.181.180.0",
"endAddress": "81.181.180.255",
"ipVersion": "v4",
"name": "CERTSIGN",
"type": "ASSIGNED PA",
"country": "RO",
"parentHandle": "81.180.0.0 - 81.181.255.255",
"cidr0_cidrs": [
{
"v4prefix": "81.181.180.0",
"length": 24
}
],
"status": [
"active"
],
"entities": [
{
"handle": "AS3233-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS3233-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": "MC47692-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/MC47692-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": "AIL26-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ABUSE ICI LIR"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "8-10, Maresal Averescu Avenue\nSector 1, 011455\nBucharest\nRomania"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "AS3233-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/AS3233-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": [
"CERTSIGN S.A.",
"Sos. Oltenitei, Nr. 107 A, Corp C1, Et. 1, Cam. 16",
"Sector 4, 041303, Bucuresti"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/81.181.180.0%20-%2081.181.180.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/81.181.180.0%20-%2081.181.180.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/81.181.180.0%20-%2081.181.180.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/81.181.180.0%20-%2081.181.180.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/81.181.180.0%20-%2081.181.180.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/81.181.180.0%20-%2081.181.180.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/81.181.180.0",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/81.181.180.0",
"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": "2026-07-02T10:35:29Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-02T10:36:52Z"
}
],
"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/81.181.180.0",
"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/81.181.180.0",
"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": "$.entities[?(@.handle=='MC47692-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AIL26-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
} Contact details of private individuals are redacted.