IP Intelligence
2603:1010:3:3::5b
No major threat signals detected for this IP address.
Threat Score
Low Risk
No elevated IP-risk signals observed
Risk Score
5/100
low risk
Location
United States
United States
Network
Unknown
no ASN data
Blacklists
0/15
Clean
Overview
Basic IP information
Version
IPv6
Type
PublicRisk Level
Low RiskResponse
1312ms
Server Location
Geographic location data
Country
United States
US
Continent
North America
EU Member
NoSecurity Intelligence
Threat analysis and reputation
Threat Score
Low risk — no elevated IP-risk signals observed
Detection Flags
Blacklist Status
0/100
Risk Factors
WHOIS Registration
IP registration and ownership data
Network Details
IP Range
2603:1000::/24
Network Name
MSFT
Handle
NET6-2603-1000-1
Registry (RIR)
ARIN(North America)
Description
To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to: For SPAM and other abuse issues, such as Microsoft Accounts, please contact: * abuse@microsoft.com. To report security vulnerabilities in Microsoft products and services, please contact: * secure@microsoft.com. For legal and law enforcement-related requests, please contact: * msndcc@microsoft.com For routing, peering or DNS issues, please contact: * IOC@microsoft.com
Registration Dates
Registered
Jun 5, 2014
Last Updated
Jun 5, 2014
Contacts
Organization
Microsoft Corporation
One Microsoft Way, Redmond, WA, 98052, United States
Abuse Contact
Queried 9/22/2026, 8:08:09 PM · 1312ms
REST API
Get comprehensive IP intelligence via API — geolocation, threat analysis, ASN data, and WHOIS.
import RequestGuard from "@requestguard/js";
const rg = RequestGuard({ apiKey: "YOUR_API_KEY" });
const result = await rg.connection({ ip: "2603:1010:3:3::5b" });
console.log(result);curl -X GET https://api.requestguard.com/v1/ip/2603:1010:3:3::5b \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Accept: application/json"{
"success": true,
"data": {
"ip": "2603:1010:3:3::5b",
"version": 6,
"type": "public",
"hostname": null,
"asn": null,
"queryTimeMs": 1312,
"queriedAt": "2026-09-22T20:08:09.057Z"
}
}