IP address 211.91.224.127

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Overview

LocationCity, region and country where this IP is located.
Changsha, Hunan, CN
ASNThe autonomous system that announces this IP on the internet.
AS4837 — China Unicom
TimezoneThe IANA time zone at this IP's location.
Asia/Shanghai
NetworkThe routed network block (CIDR) that contains this IP.
211.91.224.0/20
CompanyThe organization this IP is assigned to.
China United Telecommunications Corporation
Abuse contactWhere to report spam, attacks or other misuse from this IP.
ipas@cnnic.cn

Reported location

Changsha

Hunan, China (CN)

Powered byIP Geolocation API

City
Changsha
District / county
—
State / province
Hunan
Country
China
Postal code
410005
Coordinates
28.19409, 112.98228

China

28.19409, 112.98228

© 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-CNNIC-CN

ipas@cnnic.cn

Powered byIP Abuse Contact API

Name
IRT-CNNIC-CN
Organization
—
Network
211.90.0.0/15
Country
CN
Kind
group
Address
Beijing, China
Emails
ipas@cnnic.cn
Phone numbers
+86 10 6527 8866, +86 10 6526 0124

Autonomous system

AS4837

China Unicom

Powered byASN Records

ASN
AS4837
Country
CN
Domain
chinaunicom.com
Regional registry
APNIC
Organization
China Unicom
Type
Internet service provider (ISP)
Allocated on
2001-09-17

Organization

China Unicom

Associated company

China United Telecommunications Corporation

ISP · chinaunicom.com or

Powered byIP Geolocation API

Name
China United Telecommunications Corporation
Type
Internet service provider (ISP)
Domain
chinaunicom.com or

Network route

211.91.224.0/20

Powered byIP Geolocation API

Hostname
211.91.224.127
Route
211.91.224.0/20
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Shanghai

2026-10-06 21:26

Powered byTime Zone API

Offset from UTC
8.0
Standard time zone
China Standard Time
Standard abbreviation
GMT+08:00
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Changsha

China

28.19409, 112.98228

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" : "211.91.224.127",
  "hostname" : "211.91.224.127",
  "location" : {
    "district" : "",
    "city" : "Changsha",
    "locality" : "Changsha",
    "zipcode" : "410005",
    "latitude" : "28.19409",
    "longitude" : "112.98228",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "CN",
    "country_code3" : "CHN",
    "country_name" : "China",
    "country_name_official" : "People’s Republic of China",
    "country_capital" : "Beijing",
    "state_prov" : "Hunan",
    "state_code" : "CN-HN",
    "accuracy_radius" : "14.211",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/cn_64.png",
    "geoname_id" : "10169792",
    "country_emoji" : "🇨🇳"
  },
  "country_metadata" : {
    "tld" : ".cn",
    "languages" : [ "zh-CN", "yue", "wuu", "dta", "ug", "za" ],
    "calling_code" : "+86"
  },
  "network" : {
    "route" : "211.91.224.0/20",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "CNY",
    "name" : "Yuan Renminbi",
    "symbol" : "¥"
  },
  "asn" : {
    "organization" : "China Unicom",
    "country" : "CN",
    "type" : "ISP",
    "domain" : "chinaunicom.com",
    "rir" : "APNIC",
    "as_number" : "AS4837",
    "date_allocated" : "2001-09-17"
  },
  "company" : {
    "name" : "China United Telecommunications Corporation",
    "type" : "ISP",
    "domain" : "chinaunicom.com or"
  },
  "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" : "211.90.0.0/15",
    "country" : "CN",
    "name" : "IRT-CNNIC-CN",
    "organization" : "",
    "kind" : "group",
    "address" : "Beijing, China",
    "emails" : [ "ipas@cnnic.cn" ],
    "phone_numbers" : [ "+861065278866", " +861065260124" ]
  },
  "time_zone" : {
    "name" : "Asia/Shanghai",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-06 21:26:02.205+0800",
    "current_time_unix" : 1.791293162205E9,
    "current_tz_abbreviation" : "GMT+08:00",
    "current_tz_full_name" : "China Standard Time",
    "standard_tz_abbreviation" : "GMT+08:00",
    "standard_tz_full_name" : "China Standard 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 211.91.224.127.

Who operates 211.91.224.127?

China Unicom operates AS4837, the autonomous system announcing this address. The associated company is China United Telecommunications Corporation; the reported network is 211.91.224.0/20.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when China Unicom reassigns the block, so treat Changsha as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is IRT-CNNIC-CN. 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=211.91.224.127' \
  --data-urlencode 'include=*'
Response 
{ "ip": "211.91.224.127" }

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Frequently Asked Questions

The latest lookup maps 211.91.224.127 to Changsha, Hunan, China. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS4837 and company China United Telecommunications Corporation. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 211.91.224.127 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 211.91.224.127 is Asia/Shanghai. 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 211.91.224.127.
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.