2a03:a240::

Versailles · France · Cosium sarl

Registration lookup IPv6 address formats

Autonomous system: AS199441
Country: FR
Risk score: Not a probability

IP address summary

IP address: 2a03:a240::
ASN: AS199441
Network operator: Cosium sarl
ISP: Cosium sarl
Containing network profile: No indexed aggregate
Operator category: Enterprise

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS199441
Source label: AS1-COSIUM Cosium sarl
Reference interval: 2a03:a240:: to 2a03:a240:f:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS199441. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: France
City: Versailles
Region: Île-de-France
Postal code: Not supplied
Timezone: Europe/Paris
Local time: 2026-11-04 19:40:49
Approximate coordinates: 48.818, 2.125

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS199441 profile

Organization: Cosium sarl
ASN domain: cosium.com
Operator type: Enterprise

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 2a03:a240::/44
Registered network name: FR-COSIUM-20121217
Registered network block: 2a03:a240::/32
Registration source: RIPENCC WHOIS
Company: Cosium sarl
Usage type: business
Company website: cosium.com

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Abuse Team Cosium
Published contact network: 2a03:a240::/32
Abuse email: abuse@cosium.com
Phone: +33 1 79 97 28 12
Postal address: Cosium, 7 Rue Jean Mermoz, 78000 Versailles, France
Contact country: France

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

2a03:a240:: · live response

{
  "ip": "2a03:a240::",
  "isp": {
    "asn": "AS199441",
    "org": "Cosium sarl",
    "isp": "Cosium sarl"
  },
  "location": {
    "country": "France",
    "country_code": "FR",
    "city": "Versailles",
    "state": "Île-de-France",
    "zipcode": "",
    "latitude": 48.81785159981334,
    "longitude": 2.125362009128139,
    "timezone": "Europe/Paris",
    "localtime": "2026-11-04T19:40:49"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}