IP address 171.244.31.100

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Overview

LocationCity, region and country where this IP is located.
Ho Chi Minh City, Ho Chi Minh City (HCMC), VN
ASNThe autonomous system that announces this IP on the internet.
AS38731 — Viettel CHT Company Ltd
TimezoneThe IANA time zone at this IP's location.
Asia/Ho_Chi_Minh
NetworkThe routed network block (CIDR) that contains this IP.
171.244.31.0/24
CompanyThe organization this IP is assigned to.
Viettel Group
Abuse contactWhere to report spam, attacks or other misuse from this IP.
hm-changed@vnnic.vn

Reported location

Ho Chi Minh City

Ho Chi Minh City (HCMC), Vietnam (VN)

Powered byIP Geolocation API

City
Ho Chi Minh City
District / county
Tân Bình
State / province
Ho Chi Minh City (HCMC)
Country
Vietnam
Postal code
71509
Coordinates
10.82310, 106.62966

Vietnam

10.82310, 106.62966

© OpenStreetMap

Threat score

0/100 Low risk

Powered byIP Security API

Flags detected

  • AnonymousTraffic from this IP hides its real origin (VPN, proxy or Tor).Not Detected
  • Known attackerThis IP has been seen in attacks such as brute force, scanning or exploits.Not Detected
  • SpamThis IP has been reported for sending spam.Not Detected
  • TorThis IP is a Tor exit node.Not Detected
  • ProxyThis IP is an open, public or commercial proxy.Not Detected
  • VPNThis IP belongs to a VPN service.Not Detected
  • BotAutomated traffic such as crawlers or scrapers comes from this IP.Not Detected
  • Cloud providerThis IP belongs to a cloud or hosting provider's data center.Not Detected
  • Residential proxyA home or mobile connection resold as a proxy exit.Not Detected
  • Corporate gatewayA shared egress gateway used by a company's network.Not Detected
  • RelayThis IP is a relay exit, such as iCloud Private Relay.Not Detected

No anonymity signals

This IP is not flagged as a VPN, proxy, relay, bot, cloud provider or corporate gateway.

Abuse contact

IRT-VNNIC-AP

hm-changed@vnnic.vn

Powered byIP Abuse Contact API

Name
IRT-VNNIC-AP
Organization
—
Network
171.224.0.0/11
Country
VN
Kind
group
Address
Ha Noi, VietNam
Emails
hm-changed@vnnic.vn
Phone numbers
+84 24 3556 4944, +84 24 3782 1462

Autonomous system

AS38731

Viettel CHT Company Ltd

Powered byASN Records

ASN
AS38731
Country
VN
Domain
viettelidc.com.vn
Regional registry
APNIC
Organization
Viettel CHT Company Ltd
Type
Hosting provider
Allocated on
2007-09-14

Organization

Viettel CHT Company Ltd

Associated company

Viettel Group

ISP · viettel.com.vn

Powered byIP Geolocation API

Name
Viettel Group
Type
Internet service provider (ISP)
Domain
viettel.com.vn

Network route

171.244.31.0/24

Powered byIP Geolocation API

Hostname
171.244.31.100
Route
171.244.31.0/24
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Ho_Chi_Minh

2026-10-07 02:43

Powered byTime Zone API

Offset from UTC
7.0
Standard time zone
Indochina Time
Standard abbreviation
ICT
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Ho Chi Minh City

Vietnam

10.82310, 106.62966

User agent string

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Powered byUser Agent API

  • BrowserClaudeBotver. 1.0
  • EngineClaudeBotver. 1.0
  • Operating systemCloud
  • DeviceRobotAnthropic ClaudeBot
  • ArchitectureUnknown
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Response 
{
  "ip" : "171.244.31.100",
  "hostname" : "171.244.31.100",
  "location" : {
    "district" : "Tân Bình",
    "city" : "Ho Chi Minh City",
    "locality" : "Ho Chi Minh City",
    "zipcode" : "71509",
    "latitude" : "10.82310",
    "longitude" : "106.62966",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "VN",
    "country_code3" : "VNM",
    "country_name" : "Vietnam",
    "country_name_official" : "Socialist Republic of Viet Nam",
    "country_capital" : "Hanoi",
    "state_prov" : "Ho Chi Minh City (HCMC)",
    "state_code" : "",
    "accuracy_radius" : "9.333",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/vn_64.png",
    "geoname_id" : "10106424",
    "country_emoji" : "🇻🇳"
  },
  "country_metadata" : {
    "tld" : ".vn",
    "languages" : [ "vi", "en", "fr", "zh", "km" ],
    "calling_code" : "+84"
  },
  "network" : {
    "route" : "171.244.31.0/24",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "VND",
    "name" : "Vietnamese Dong",
    "symbol" : "₫"
  },
  "asn" : {
    "organization" : "Viettel CHT Company Ltd",
    "country" : "VN",
    "type" : "HOSTING",
    "domain" : "viettelidc.com.vn",
    "rir" : "APNIC",
    "as_number" : "AS38731",
    "date_allocated" : "2007-09-14"
  },
  "company" : {
    "name" : "Viettel Group",
    "type" : "ISP",
    "domain" : "viettel.com.vn"
  },
  "security" : {
    "threat_score" : 0,
    "is_tor" : false,
    "is_proxy" : false,
    "proxy_provider_names" : [ ],
    "proxy_confidence_score" : 0,
    "proxy_last_seen" : "",
    "is_residential_proxy" : false,
    "is_vpn" : false,
    "vpn_provider_names" : [ ],
    "vpn_confidence_score" : 0,
    "vpn_last_seen" : "",
    "is_relay" : false,
    "relay_provider_name" : "",
    "is_anonymous" : false,
    "is_known_attacker" : false,
    "is_bot" : false,
    "bot_confidence_score" : 0,
    "bot_operator_name" : "",
    "bot_type" : "",
    "is_known_good_bot" : false,
    "bot_last_seen" : "",
    "is_spam" : false,
    "is_cloud_provider" : false,
    "cloud_provider_name" : "",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "171.224.0.0/11",
    "country" : "VN",
    "name" : "IRT-VNNIC-AP",
    "organization" : "",
    "kind" : "group",
    "address" : "Ha Noi, VietNam",
    "emails" : [ "hm-changed@vnnic.vn" ],
    "phone_numbers" : [ "+842435564944", " +842437821462" ]
  },
  "time_zone" : {
    "name" : "Asia/Ho_Chi_Minh",
    "offset" : 7.0,
    "offset_with_dst" : 7.0,
    "current_time" : "2026-10-07 02:43:25.955+0700",
    "current_time_unix" : 1.791315805955E9,
    "current_tz_abbreviation" : "ICT",
    "current_tz_full_name" : "Indochina Time",
    "standard_tz_abbreviation" : "ICT",
    "standard_tz_full_name" : "Indochina Time",
    "is_dst" : false,
    "dst_savings" : 0,
    "dst_exists" : false,
    "dst_tz_abbreviation" : "",
    "dst_tz_full_name" : "",
    "dst_start" : { },
    "dst_end" : { }
  },
  "user_agent" : {
    "user_agent_string" : "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
    "name" : "ClaudeBot",
    "type" : "Robot",
    "version" : "1.0",
    "version_major" : "1",
    "device" : {
      "name" : "Anthropic ClaudeBot",
      "type" : "Robot",
      "brand" : "Anthropic",
      "cpu" : "Unknown"
    },
    "engine" : {
      "name" : "ClaudeBot",
      "type" : "Robot",
      "version" : "1.0",
      "version_major" : "1"
    },
    "operating_system" : {
      "name" : "Cloud",
      "type" : "Cloud",
      "version" : "??",
      "build" : "??",
      "version_major" : "??"
    }
  }
}

Evaluation checklist

Behind the address

What the data tells you about 171.244.31.100.

Who operates 171.244.31.100?

Viettel CHT Company Ltd operates AS38731, the autonomous system announcing this address. The associated company is Viettel Group; the reported network is 171.244.31.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when Viettel CHT Company Ltd reassigns the block, so treat Ho Chi Minh City as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is IRT-VNNIC-AP. Include the source IP, timestamps with a timezone, and relevant logs so the contact can investigate.

View Abuse Contact API

For developers

The same data. One API request.

Add IP location, network, and security data to your application.

cURL 
curl --get 'https://api.ipgeolocation.io/v3/ipgeo' \
  --data-urlencode 'apiKey=YOUR_API_KEY' \
  --data-urlencode 'ip=171.244.31.100' \
  --data-urlencode 'include=*'
Response 
{ "ip": "171.244.31.100" }

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Frequently Asked Questions

The latest lookup maps 171.244.31.100 to Ho Chi Minh City, Ho Chi Minh City (HCMC), Vietnam. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS38731 and company Viettel Group. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 171.244.31.100 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 171.244.31.100 is Asia/Ho_Chi_Minh. Teams commonly use this signal to localize timestamps, notifications, and fraud models.
IP intelligence is dynamic. Routing, ASN ownership, company names, and security posture can change over time, so this page should be treated as a point-in-time lookup for 171.244.31.100.
Use the JSON response on this page for testing, then move to production API workflows with structured fields for geolocation, network, ASN, security, abuse, and timezone data. Read documentation.