157.136.0.37
Education
Data retrieved at
Network
ASN
IP Range
Company
Renater
Registrant
Centre National De La Recherche Scientifique (CNRS)
FR-CNRS-GIF
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
renater.fr
Using host.io for pre-visualize domains.
Type
Education
Handle
157.136.0.0 - 157.136.255.255
Registered
2002-03-28
Last Changed
2026-09-24
View raw RDAP
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"type": "LEGACY",
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{
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"type": "application/rdap+json"
},
{
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"rel": "rdap-down",
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"type": "application/rdap+json"
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"type": "application/rdap+json"
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{
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"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
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],
"events": [
{
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"eventDate": "2002-03-28T17:42:40Z"
},
{
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"eventDate": "2026-09-24T12:31:59Z"
}
],
"rdapConformance": [
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"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": [
{
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"type": "text/html"
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},
{
"title": "Source",
"description": [
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"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
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],
"links": [
{
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"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
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"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
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},
"reason": {
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},
"prePath": "$.entities[?(@.handle=='GPRT150-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
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"prePath": "$.entities[?(@.handle=='ORG-CDRI18-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
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]
}
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).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
157.136.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
France
City
Gif-sur-Yvette (📍 91190)
Île-de-France
Time Zone
Europe/Paris
Coordinates
48.6831, 2.1324
Continent
Europe
European Union
Yes.
Phone prefix
+33
Currency
Euro (EUR €)