IP address 1.53.20.39

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Overview

LocationCity, region and country where this IP is located.
Yen Phu, Hanoi, VN
ASNThe autonomous system that announces this IP on the internet.
AS18403 — FPT Telecom Company
TimezoneThe IANA time zone at this IP's location.
Asia/Bangkok
NetworkThe routed network block (CIDR) that contains this IP.
1.53.20.0/24
CompanyThe organization this IP is assigned to.
FPT Telecom Company
Abuse contactWhere to report spam, attacks or other misuse from this IP.
hm-changed@vnnic.vn

Reported location

Yen Phu

Hanoi, Vietnam (VN)

Powered byIP Geolocation API

City
Yen Phu
District / county
Quận Ba Đình
State / province
Hanoi
Country
Vietnam
Postal code
10346
Coordinates
21.02776, 105.83416

Vietnam

21.02776, 105.83416

© 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
1.53.16.0/20
Country
VN
Kind
group
Address
Ha Noi, VietNam
Emails
hm-changed@vnnic.vn abuse@fpt.net
Phone numbers
+84 24 3556 4944, +84 24 3782 1462

Autonomous system

AS18403

FPT Telecom Company

Powered byASN Records

ASN
AS18403
Country
VN
Domain
fpt.vn
Regional registry
APNIC
Organization
FPT Telecom Company
Type
Internet service provider (ISP)
Allocated on
2003-01-03

Organization

FPT Telecom Company

Associated company

FPT Telecom Company

ISP · fpt.vn

Powered byIP Geolocation API

Name
FPT Telecom Company
Type
Internet service provider (ISP)
Domain
fpt.vn

Network route

1.53.20.0/24

Fixed Broadband

Powered byIP Geolocation API

Hostname
1.53.20.39
Route
1.53.20.0/24
Connection type
Fixed Broadband
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Bangkok

2026-10-07 19:57

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
Yen Phu

Vietnam

21.02776, 105.83416

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" : "1.53.20.39",
  "hostname" : "1.53.20.39",
  "location" : {
    "district" : "Quận Ba Đình",
    "city" : "Yen Phu",
    "locality" : "Yen Phu",
    "zipcode" : "10346",
    "latitude" : "21.02776",
    "longitude" : "105.83416",
    "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" : "Hanoi",
    "state_code" : "VN-HN",
    "accuracy_radius" : "8.58",
    "confidence" : "high",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/vn_64.png",
    "geoname_id" : "10276963",
    "country_emoji" : "🇻🇳"
  },
  "country_metadata" : {
    "tld" : ".vn",
    "languages" : [ "vi", "en", "fr", "zh", "km" ],
    "calling_code" : "+84"
  },
  "network" : {
    "route" : "1.53.20.0/24",
    "connection_type" : "Fixed Broadband",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "VND",
    "name" : "Vietnamese Dong",
    "symbol" : "₫"
  },
  "asn" : {
    "organization" : "FPT Telecom Company",
    "country" : "VN",
    "type" : "ISP",
    "domain" : "fpt.vn",
    "rir" : "APNIC",
    "as_number" : "AS18403",
    "date_allocated" : "2003-01-03"
  },
  "company" : {
    "name" : "FPT Telecom Company",
    "type" : "ISP",
    "domain" : "fpt.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" : "1.53.16.0/20",
    "country" : "VN",
    "name" : "IRT-VNNIC-AP",
    "organization" : "",
    "kind" : "group",
    "address" : "Ha Noi, VietNam",
    "emails" : [ "hm-changed@vnnic.vn", " abuse@fpt.net" ],
    "phone_numbers" : [ "+842435564944", " +842437821462" ]
  },
  "time_zone" : {
    "name" : "Asia/Bangkok",
    "offset" : 7.0,
    "offset_with_dst" : 7.0,
    "current_time" : "2026-10-07 19:57:13.967+0700",
    "current_time_unix" : 1.791377833967E9,
    "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 1.53.20.39.

Who operates 1.53.20.39?

FPT Telecom Company operates AS18403, the autonomous system announcing this address. The associated company is FPT Telecom Company; the reported network is 1.53.20.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when FPT Telecom Company reassigns the block, so treat Yen Phu 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=1.53.20.39' \
  --data-urlencode 'include=*'
Response 
{ "ip": "1.53.20.39" }

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Frequently Asked Questions

The latest lookup maps 1.53.20.39 to Yen Phu, Hanoi, Vietnam. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS18403 and company FPT Telecom Company. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 1.53.20.39 is Fixed Broadband. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 1.53.20.39 is Asia/Bangkok. 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 1.53.20.39.
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.