2001:678:b::

Riga · Latvia · Institute of Mathematics and Computer Science of University of Latvia

Registration lookup IPv6 address formats

Autonomous system: AS51955
Country: LV
Risk score: Not a probability

IP address summary

IP address: 2001:678:b::
ASN: AS51955
Network operator: Institute of Mathematics and Computer Science of University of Latvia
ISP: Institute of Mathematics and Computer Science of University of Latvia
Containing network profile: 2001:678::/32
Operator category: Academic

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

Public ASN reference

Reference ASN: AS51955
Source label: NIC-LV-ANYCAST-AS Institute of Mathematics and Computer Science of University of Latvia
Reference interval: 2001:678:b:: to 2001:678:b:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS51955. 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: Latvia
City: Riga
Region: Riga
Postal code: Not supplied
Timezone: Europe/Riga
Local time: 2026-11-05 03:50:48
Approximate coordinates: 56.960, 24.097

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

AS51955 profile

Organization: Institute of Mathematics and Computer Science of University of Latvia
ASN domain: sigmanet.lv
Operator type: Academic

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

Network registration

Matching record range: 2001:678:b::/48
Registered network name: NIC-LV-ANYCAST-V6
Registered network block: 2001:678:b::/48
Registration source: RIPENCC WHOIS
Company: Institute of Mathematics and Computer Science of University of Latvia
Usage type: business
Company website: lumii.lv

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

Abuse contact

Contact name: LUMII Services and Support
Published contact network: 2001:678:b::/48
Abuse email: abuse@sigmanet.lv
Phone: +371-67211241
Postal address: Raina blvd. 29 RIGA, SigmaNet
Contact country: Latvia

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

2001:678:b:: · live response

{
  "ip": "2001:678:b::",
  "isp": {
    "asn": "AS51955",
    "org": "Institute of Mathematics and Computer Science of University of Latvia",
    "isp": "Institute of Mathematics and Computer Science of University of Latvia"
  },
  "location": {
    "country": "Latvia",
    "country_code": "LV",
    "city": "Riga",
    "state": "Riga",
    "zipcode": "",
    "latitude": 56.96025159981333,
    "longitude": 24.097052009128138,
    "timezone": "Europe/Riga",
    "localtime": "2026-11-05T03:50:48"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}