2a0f:b241:10::

Toronto · Canada · Tomas Oliveira Valente Leite de Castro

Registration lookup IPv6 address formats

Autonomous system: AS200454
Country: CA
Risk score: Not a probability

IP address summary

IP address: 2a0f:b241:10::
ASN: AS200454
Network operator: Tomas Oliveira Valente Leite de Castro
ISP: Tomas Oliveira Valente Leite de Castro
Containing network profile: 2a0f:b241::/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: AS200454
Source label: TOM-AS Tomas Oliveira Valente Leite de Castro
Reference interval: 2a0f:b241:10:: to 2a0f:b241:10:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS200454. 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: Canada
City: Toronto
Region: Ontario
Postal code: Not supplied
Timezone: America/Toronto
Local time: 2026-11-07 19:20:16
Approximate coordinates: 43.841, -79.435

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/ 100

No elevated indicators

Threat evidence: 0No threat-feed match
Anonymity context: 0Policy points

Score = max(threat, anonymity). Overlapping signals are not added.

Threat-feed coverageCurrent at lookup

Attribution and snapshot details

DROP IPv6Current at lookup: Checked: Nov 7, 2026, 5:01 AM UTC
Valid until: Nov 8, 2026, 7:01 AM UTC
ASN-DROPCurrent at lookup: Checked: Nov 7, 2026, 5:01 AM UTC
Valid until: Nov 8, 2026, 7:01 AM UTC

ipquery-risk-v3

A low score is not proof that an address is safe. This assessment describes an address, not a person or a request.

View scoring method

Read exact field definitions

ASN and network operator

AS200454 profile

Organization: Tomas Oliveira Valente Leite de Castro
ASN domain: leitecastro.com
Operator type: Academic

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

Network registration

Matching record range: 2a0f:b241:10::/48
Registered network name: Free48-as200454
Registered network block: 2a0f:b241:10::/48
Registration source: RIPENCC WHOIS
Company: GoCodeIT Inc
Usage type: business
Company website: gocode.it

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-C Role
Published contact network: 2a0f:b241:10::/48
Abuse email: domainsupport@gocode.it
Phone: +1 833 909 2633
Postal address: CANADA, Thornhill, L3T 2C6, 8171 Yonge Street, Suite 255
Contact country: Canada

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

2a0f:b241:10:: · live response

{
  "ip": "2a0f:b241:10::",
  "isp": {
    "asn": "AS200454",
    "org": "Tomas Oliveira Valente Leite de Castro",
    "isp": "Tomas Oliveira Valente Leite de Castro"
  },
  "location": {
    "country": "Canada",
    "country_code": "CA",
    "city": "Toronto",
    "state": "Ontario",
    "zipcode": "",
    "latitude": 43.841129599813335,
    "longitude": -79.43514799087185,
    "timezone": "America/Toronto",
    "localtime": "2026-11-07T19:20:16"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0,
    "assessment": {
      "version": "ipquery-risk-v3",
      "level": "none",
      "threat_score": 0,
      "anonymity_score": 0,
      "coverage": "fresh",
      "reasons": [],
      "sources": [
        {
          "id": "spamhaus_drop_v6",
          "status": "fresh",
          "checked_at": "2026-11-07T05:01:57Z",
          "expires_at": "2026-11-08T07:01:57Z",
          "published_at": "2026-11-05T09:14:02Z"
        },
        {
          "id": "spamhaus_asndrop",
          "status": "fresh",
          "checked_at": "2026-11-07T05:01:57Z",
          "expires_at": "2026-11-08T07:01:57Z",
          "published_at": "2026-11-07T04:14:02Z"
        }
      ]
    }
  }
}