2001:1458::

Geneva · Switzerland · CERN - European Organization for Nuclear Research

Registration lookup IPv6 address formats

Autonomous system: AS513
Country: CH
Risk score: Not a probability

IP address summary

IP address: 2001:1458::
ASN: AS513
Network operator: CERN - European Organization for Nuclear Research
ISP: CERN - European Organization for Nuclear Research
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: AS513
Source label: CERN CERN - European Organization for Nuclear Research
Reference interval: 2001:1458:: to 2001:1459:ffff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS513. 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: Switzerland
City: Geneva
Region: Geneva
Postal code: Not supplied
Timezone: Europe/Zurich
Local time: 2026-11-04 05:26:39
Approximate coordinates: 46.216, 6.137

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

AS513 profile

Organization: CERN - European Organization for Nuclear Research
ASN domain: home.cern
Operator type: Enterprise

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

Network registration

Matching record range: 2001:1458::/31
Registered network name: CH-CERN-20030611
Registered network block: 2001:1458::/31
Registration source: RIPENCC WHOIS
Company: CERN - European Organization for Nuclear Research
Usage type: business
Company website: home.cern

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

Abuse contact

Contact name: CERN NOC
Published contact network: 2001:1458::/31
Abuse email: abuse@cern.ch
Phone: +41227675011
Postal address: CERN - European Organization for Nuclear Research, Network Operation Center, IT Department - CS group, CH-1211 Geneva 23 - Switzerland
Contact country: Switzerland

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

2001:1458:: · live response

{
  "ip": "2001:1458::",
  "isp": {
    "asn": "AS513",
    "org": "CERN - European Organization for Nuclear Research",
    "isp": "CERN - European Organization for Nuclear Research"
  },
  "location": {
    "country": "Switzerland",
    "country_code": "CH",
    "city": "Geneva",
    "state": "Geneva",
    "zipcode": "",
    "latitude": 46.21647159981333,
    "longitude": 6.136852009128139,
    "timezone": "Europe/Zurich",
    "localtime": "2026-11-04T05:26:39"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}