2001:948:40::

Stockholm · Sweden · NORDUnet

Registration lookup IPv6 address formats

Autonomous system: AS39590
Country: SE
Risk score: Not a probability

IP address summary

IP address: 2001:948:40::
ASN: AS39590
Network operator: NORDUnet
ISP: NORDUnet
Containing network profile: 2001:948::/32
Operator category: Business Broadband

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

Public ASN reference

Reference ASN: AS39590
Source label: NDGF NORDUnet
Reference interval: 2001:948:40:: to 2001:948:7f:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS39590. 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: Sweden
City: Stockholm
Region: Stockholm
Postal code: Not supplied
Timezone: Europe/Stockholm
Local time: 2026-11-04 07:27:15
Approximate coordinates: 59.344, 18.060

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

AS39590 profile

Organization: NORDUnet
ASN domain: nordu.net
Operator type: Business Broadband

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

Network registration

Matching record range: 2001:948:40::/42
Registered network name: NORDUNET-NDGF
Registered network block: 2001:948:40::/42
Registration source: RIPENCC WHOIS
Company: Nordic Data Grid Facility
Usage type: business
Company website: nordu.net

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

Abuse contact

Contact name: Nordic University NOC
Published contact network: 2001:948:40::/42
Abuse email: abuse@nordu.net
Phone: +46 8 207 860
Postal address: NUNOC, Tulegatan 11, SE-113 53 Stockholm, Sweden
Contact country: Sweden

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

2001:948:40:: · live response

{
  "ip": "2001:948:40::",
  "isp": {
    "asn": "AS39590",
    "org": "NORDUnet",
    "isp": "NORDUnet"
  },
  "location": {
    "country": "Sweden",
    "country_code": "SE",
    "city": "Stockholm",
    "state": "Stockholm",
    "zipcode": "",
    "latitude": 59.343631599813335,
    "longitude": 18.05987200912814,
    "timezone": "Europe/Stockholm",
    "localtime": "2026-11-04T07:27:15"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}