2610:20:6000::

Germantown · United States · National Institute of Standards and Technology

Registration lookup IPv6 address formats

Autonomous system: AS49
Country: US
Risk score: Not a probability

IP address summary

IP address: 2610:20:6000::
ASN: AS49
Network operator: National Institute of Standards and Technology
ISP: National Institute of Standards and Technology
Containing network profile: 2610:20::/32
Operator category: Government

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

Public ASN reference

Reference ASN: AS49
Source label: US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology
Reference interval: 2610:20:6000:: to 2610:20:67ff:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS49. 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: United States
City: Germantown
Region: Maryland
Postal code: Not supplied
Timezone: America/New_York
Local time: 2026-11-04 23:10:28
Approximate coordinates: 39.158, -77.210

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

AS49 profile

Organization: National Institute of Standards and Technology
ASN domain: nist.gov
Operator type: Government

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

Network registration

Matching record range: 2610:20:6000::/37
Registered network name: USDOC-6NET
Registered network block: 2610:20:6000::/36
Registration source: ARIN RDAP
Company: National Institute of Standards and Technology
Usage type: business
Company website: nist.gov

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

Abuse contact

Contact name: Robert Densock
Published contact network: 2610:20:6000::/36
Abuse email: netops@nist.gov
Phone: +1-301-975-3000
Postal address: 100 Bureau Drive, Gaithersburg, MD, 20899, United States
Contact country: United States

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

2610:20:6000:: · live response

{
  "ip": "2610:20:6000::",
  "isp": {
    "asn": "AS49",
    "org": "National Institute of Standards and Technology",
    "isp": "National Institute of Standards and Technology"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Germantown",
    "state": "Maryland",
    "zipcode": "",
    "latitude": 39.15769159981333,
    "longitude": -77.21020799087185,
    "timezone": "America/New_York",
    "localtime": "2026-11-04T23:10:28"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}