Cloud Provider
Detected- Provider Names
- Zayo Group, LLC
Reported location
Il, United States (US)
Powered byIP Geolocation API
United States
37.25957, -121.96275
Threat score
Powered byIP Security API
Flags detected
Abuse contact
Powered byIP Abuse Contact API
Autonomous system
Zayo Group, LLC
Powered byASN Records
Associated company
Powered byIP Geolocation API
Network route
Powered byIP Geolocation API
Time zone
2026-10-08 15:51
Powered byTime Zone API
United States
37.25957, -121.96275
User agent string
Powered byUser Agent API
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
{
"ip" : "144.121.176.116",
"hostname" : "144.121.176.116.lightower.net",
"location" : {
"district" : "Santa Clara County",
"city" : "Warrenville",
"locality" : "Warrenville",
"zipcode" : "60555",
"latitude" : "37.25957",
"longitude" : "-121.96275",
"continent_code" : "NA",
"continent_name" : "North America",
"country_code2" : "US",
"country_code3" : "USA",
"country_name" : "United States",
"country_name_official" : "United States of America",
"country_capital" : "Washington, D.C.",
"state_prov" : "Il",
"state_code" : "US-IL",
"accuracy_radius" : "28.859",
"confidence" : "low",
"dma_code" : "602",
"is_eu" : false,
"country_flag" : "https://ipgeolocation.io/static/flags/us_64.png",
"geoname_id" : "5405779",
"country_emoji" : "🇺🇸"
},
"country_metadata" : {
"tld" : ".us",
"languages" : [ "en-US", "es-US", "haw", "fr" ],
"calling_code" : "+1"
},
"network" : {
"route" : "144.121.176.0/22",
"connection_type" : "",
"is_anycast" : false,
"is_cdn" : false,
"cdn_provider_name" : ""
},
"currency" : {
"code" : "USD",
"name" : "US Dollar",
"symbol" : "$"
},
"asn" : {
"organization" : "Zayo Group, LLC",
"country" : "US",
"type" : "ISP",
"domain" : "zayo.com",
"rir" : "ARIN",
"as_number" : "AS46887",
"date_allocated" : "2009-04-13"
},
"company" : {
"name" : "Tidal Investments LLC",
"type" : "",
"domain" : ""
},
"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" : "Zayo Group, LLC",
"is_corporate_gateway" : false,
"corporate_gateway_type" : "",
"corporate_gateway_provider_name" : ""
},
"abuse" : {
"route" : "144.121.176.112/29",
"country" : "US",
"name" : "Abuse",
"organization" : "Zayo Group - Abuse",
"kind" : "group",
"address" : "1805 29th Street, Suite 2050, Boulder, CO, 80301, United States",
"emails" : [ "abuse@zayo.com" ],
"phone_numbers" : [ "+18662362824" ]
},
"time_zone" : {
"name" : "America/Los_Angeles",
"offset" : -8.0,
"offset_with_dst" : -7.0,
"current_time" : "2026-10-08 15:51:00.148-0700",
"current_time_unix" : 1.791499860148E9,
"current_tz_abbreviation" : "PDT",
"current_tz_full_name" : "Pacific Daylight Time",
"standard_tz_abbreviation" : "PST",
"standard_tz_full_name" : "Pacific Standard Time",
"is_dst" : true,
"dst_savings" : 1,
"dst_exists" : true,
"dst_tz_abbreviation" : "PDT",
"dst_tz_full_name" : "Pacific Daylight Time",
"dst_start" : {
"utc_time" : "2026-03-08 TIME 10:00",
"duration" : "+1.00H",
"gap" : true,
"date_time_after" : "2026-03-08 TIME 03:00",
"date_time_before" : "2026-03-08 TIME 02:00",
"overlap" : false
},
"dst_end" : {
"utc_time" : "2026-11-01 TIME 09:00",
"duration" : "-1.00H",
"gap" : false,
"date_time_after" : "2026-11-01 TIME 01:00",
"date_time_before" : "2026-11-01 TIME 02:00",
"overlap" : true
}
},
"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
What the data tells you about 144.121.176.116.
Zayo Group, LLC operates AS46887, the autonomous system announcing this address. The associated company is Tidal Investments LLC; the reported network is 144.121.176.0/22.
View ASN APIIP location comes from routing, registry and measurement data. It can shift when Zayo Group, LLC reassigns the block, so treat Warrenville as an estimate, not a fixed point.
View IP Location API
The listed abuse contact is Abuse. Include the source IP, timestamps with a timezone, and relevant logs so the contact can investigate.
View Abuse Contact APIFor developers
Add IP location, network, and security data to your application.
curl --get 'https://api.ipgeolocation.io/v3/ipgeo' \
--data-urlencode 'apiKey=YOUR_API_KEY' \
--data-urlencode 'ip=144.121.176.116' \
--data-urlencode 'include=*'{ "ip": "144.121.176.116" }