IP address 156.154.229.91

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Overview

LocationCity, region and country where this IP is located.
Singapore, Central Singapore Community Development Council, SG
ASNThe autonomous system that announces this IP on the internet.
AS19905 — NetScout Systems, Inc.
TimezoneThe IANA time zone at this IP's location.
Asia/Singapore
NetworkThe routed network block (CIDR) that contains this IP.
156.154.229.0/24
CompanyThe organization this IP is assigned to.
Arbor Cloud
Abuse contactWhere to report spam, attacks or other misuse from this IP.
arin-arborc@netscout.com

Reported location

Singapore

Central Singapore Community Development Council, Singapore (SG)

Powered byIP Geolocation API

City
Singapore
District / county
Singapore
State / province
Central Singapore Community Development Council
Country
Singapore
Postal code
17
Coordinates
1.29041, 103.85211

Singapore

1.29041, 103.85211

© OpenStreetMap

Threat score

5/100 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.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

Cloud Provider

Detected
Provider Names
Arbor Cloud

Abuse contact

Arbor Cloud Administrator

arin-arborc@netscout.com

Powered byIP Abuse Contact API

Name
Arbor Cloud Administrator
Organization
Netscout Systems, Inc.
Network
156.154.204.0/22
Country
US
Kind
group
Address
310 Littleton Rd., Westford, MA, 01886, United States
Emails
arin-arborc@netscout.com
Phone numbers
+1 734-794-5031

Autonomous system

AS19905

NetScout Systems, Inc.

Powered byASN Records

ASN
AS19905
Country
US
Domain
netscout.com
Regional registry
ARIN
Organization
NetScout Systems, Inc.
Type
Hosting provider
Allocated on
2007-08-24

Organization

NetScout Systems, Inc.

Associated company

Arbor Cloud

HOSTING · netscout.com

Powered byIP Geolocation API

Name
Arbor Cloud
Type
Hosting provider
Domain
netscout.com

Network route

156.154.229.0/24

Powered byIP Geolocation API

Hostname
156.154.229.91
Route
156.154.229.0/24
Connection type
—
Anycast
no
CDN
no
CDN provider
—

Time zone

Asia/Singapore

2026-10-07 07:38

Powered byTime Zone API

Offset from UTC
8.0
Standard time zone
Singapore Standard Time
Standard abbreviation
SGT
Daylight saving time
false
DST savings (hours)
0
Observing DST now
false
Singapore

Singapore

1.29041, 103.85211

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" : "156.154.229.91",
  "hostname" : "156.154.229.91",
  "location" : {
    "district" : "Singapore",
    "city" : "Singapore",
    "locality" : "Singapore",
    "zipcode" : "17",
    "latitude" : "1.29041",
    "longitude" : "103.85211",
    "continent_code" : "AS",
    "continent_name" : "Asia",
    "country_code2" : "SG",
    "country_code3" : "SGP",
    "country_name" : "Singapore",
    "country_name_official" : "Republic of Singapore",
    "country_capital" : "Singapore",
    "state_prov" : "Central Singapore Community Development Council",
    "state_code" : "SG-01",
    "accuracy_radius" : "7.481",
    "confidence" : "medium",
    "dma_code" : "",
    "is_eu" : false,
    "country_flag" : "https://ipgeolocation.io/static/flags/sg_64.png",
    "geoname_id" : "6951474",
    "country_emoji" : "🇸🇬"
  },
  "country_metadata" : {
    "tld" : ".sg",
    "languages" : [ "cmn", "en-SG", "ms-SG", "ta-SG", "zh-SG" ],
    "calling_code" : "+65"
  },
  "network" : {
    "route" : "156.154.229.0/24",
    "connection_type" : "",
    "is_anycast" : false,
    "is_cdn" : false,
    "cdn_provider_name" : ""
  },
  "currency" : {
    "code" : "SGD",
    "name" : "Singapore Dollar",
    "symbol" : "S$"
  },
  "asn" : {
    "organization" : "NetScout Systems, Inc.",
    "country" : "US",
    "type" : "HOSTING",
    "domain" : "netscout.com",
    "rir" : "ARIN",
    "as_number" : "AS19905",
    "date_allocated" : "2007-08-24"
  },
  "company" : {
    "name" : "Arbor Cloud",
    "type" : "HOSTING",
    "domain" : "netscout.com"
  },
  "security" : {
    "threat_score" : 5,
    "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" : true,
    "cloud_provider_name" : "Arbor Cloud",
    "is_corporate_gateway" : false,
    "corporate_gateway_type" : "",
    "corporate_gateway_provider_name" : ""
  },
  "abuse" : {
    "route" : "156.154.204.0/22",
    "country" : "US",
    "name" : "Arbor Cloud Administrator",
    "organization" : "Netscout Systems, Inc.",
    "kind" : "group",
    "address" : "310 Littleton Rd., Westford, MA, 01886, United States",
    "emails" : [ "arin-arborc@netscout.com" ],
    "phone_numbers" : [ "+17347945031" ]
  },
  "time_zone" : {
    "name" : "Asia/Singapore",
    "offset" : 8.0,
    "offset_with_dst" : 8.0,
    "current_time" : "2026-10-07 07:38:27.632+0800",
    "current_time_unix" : 1.791329907632E9,
    "current_tz_abbreviation" : "SGT",
    "current_tz_full_name" : "Singapore Standard Time",
    "standard_tz_abbreviation" : "SGT",
    "standard_tz_full_name" : "Singapore 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 156.154.229.91.

Who operates 156.154.229.91?

NetScout Systems, Inc. operates AS19905, the autonomous system announcing this address. The associated company is Arbor Cloud; the reported network is 156.154.229.0/24.

View ASN API

Why can its location change?

IP location comes from routing, registry and measurement data. It can shift when NetScout Systems, Inc. reassigns the block, so treat Singapore as an estimate, not a fixed point.

View IP Location API

How do I report abuse?

The listed abuse contact is Arbor Cloud Administrator. 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=156.154.229.91' \
  --data-urlencode 'include=*'
Response 
{ "ip": "156.154.229.91" }

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Frequently Asked Questions

The latest lookup maps 156.154.229.91 to Singapore, Central Singapore Community Development Council, Singapore. Geolocation is approximate and should be treated as city/region level guidance.
This page currently shows ASN AS19905 and company Arbor Cloud. ASN and company attribution can change as routing and ownership records are updated.
The reported connection type for 156.154.229.91 is not published. This value helps with traffic analytics, abuse prevention, and policy routing decisions.
The current timezone record for 156.154.229.91 is Asia/Singapore. 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 156.154.229.91.
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.