64.21.0.0/17

AS8001  ·  Cologix, Inc

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Summary

Country United States
Domain cologix.com
ASN AS8001
Registry ARIN
ID COLOG-8

WHOIS Details

NetHandle:      NET-64-21-0-0-1
OrgID:          COLOG-8
Parent:         NET-64-0-0-0-0
NetName:        COLOG-8
NetRange:       64.21.0.0 - 64.21.183.255
NetType:        allocation
RegDate:        1999-12-22
Updated:        2023-07-26
Source:         ARIN


OrgID:          COLOG-8
OrgName:        Cologix, Inc
CanAllocate:    
Street:         1601 19th Street
Street:         Suite 650
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2021-02-12
Updated:        2025-05-07
OrgAdminHandle: BECKJ20-ARIN
OrgTechHandle:  BECKJ20-ARIN
OrgTechHandle:  JOBAY1-ARIN
OrgTechHandle:  NOC33671-ARIN
OrgAbuseHandle: ABUSE5526-ARIN
OrgNOCHandle:   NETWO9665-ARIN
Source:         ARIN


POCHandle:      JOBAY1-ARIN
IsRole:         N
LastName:       Jobay
FirstName:      Mike
Street:         200 Webro Rd
City:           Parsippany
State/Prov:     NJ
Country:        US
PostalCode:     07054
RegDate:        2022-01-11
Updated:        2025-09-16
OfficePhone:    +1-973-590-5177
Mailbox:        mike.jobay@cologix.com
Source:         ARIN


POCHandle:      NOC33671-ARIN
IsRole:         Y
LastName:       NOC
FirstName:      
Street:         1601 19th Street
Street:         Suite 650
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2023-07-20
Updated:        2023-07-20
OfficePhone:    +1-720-230-7000
Mailbox:        noc@cologix.com
Source:         ARIN


POCHandle:      BECKJ20-ARIN
IsRole:         N
LastName:       Beck
FirstName:      Josh
Street:         2580 Interstate Drive
City:           Lakeland
State/Prov:     FL
Country:        US
PostalCode:     33805
RegDate:        2016-03-14
Updated:        2025-12-03
OfficePhone:    +1-855-449-4357
Mailbox:        josh.beck@cologix.com
Source:         ARIN


POCHandle:      ABUSE5526-ARIN
IsRole:         Y
LastName:       Abuse
FirstName:      
Street:         2300 15th Street Suite 300
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80202
RegDate:        2016-06-09
Updated:        2022-04-26
OfficePhone:    +1-720-230-7000
Mailbox:        abuse@cologix.com
Source:         ARIN


POCHandle:      NETWO9665-ARIN
IsRole:         Y
LastName:       Network Engineering
FirstName:      
Street:         225 E 16th Ave
Street:         Suite 900
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80203
RegDate:        2022-04-14
Updated:        2022-04-14
OfficePhone:    +1-844-449-4357
Mailbox:        noc@cologix.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 64.21.0.0/17

Range ASN Company Num of IPs
64.21.2.0/24 AS994 Viirtue LLC 256

Nearby Ranges

BGP prefixes that overlap with 64.21.0.0/16

Range ASN Company Num of IPs
64.21.192.0/19 AS14265 TPx Communications 8,192
64.21.184.0/21 AS29909 Metro Optic 2,048
64.21.228.0/22 AS63414 Dakota Central Telecommunications Cooperative 1,024
64.21.252.0/22 AS14090 goNDTC.com 1,024
64.21.224.0/22 AS14090 goNDTC.com 1,024
64.21.2.0/24 AS994 Viirtue LLC 256
64.21.191.0/24 AS14217 N6 Cloud inc. 256
64.21.248.0/24 AS12042 IdeaOne Telecom 256

Hosted domains

There are 465 domain names hosted across 59 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
64.21.0.130 blu-ray.com 238
64.21.16.25 generaldentistry4kids.ca 87
64.21.16.24 heatherpollockphotography.ca 20
64.21.124.146 elivingtech.com 14
64.21.45.79 esbnyc.net 12
64.21.45.78 theempirestatebuilding.org 12
64.21.0.131 forumblu-ray.com 8
64.21.122.237 123term.com 8
64.21.6.2 liononlinetraining.com 6
64.21.50.214 meinkingsushiwok.com 5
64.21.4.105 daikinresidential.com 3
64.21.81.67 digitalpranks.com 3
64.21.122.242 skillsinsurance.com 3
64.21.102.240 drhtestbright.com 3
64.21.122.239 shapirobenefitsgroup.com 3
64.21.57.163 walatalk.com 3
64.21.81.73 greypouponvip.com 2
64.21.93.25 capelogic.site 2
64.21.87.6 ptpnetworks.net 2
64.21.8.195 scimedbureau.com 2

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

413 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
64.21.44.139 AS8001 Cologix, Inc 0.83ms from New York City, US
64.21.75.134 AS8001 Cologix, Inc 0.79ms from New York City, US
64.21.3.2 AS8001 Cologix, Inc 0.98ms from New York City, US
64.21.93.2 AS8001 Cologix, Inc 1.05ms from New York City, US
64.21.0.65 AS8001 Cologix, Inc 0.92ms from New York City, US
64.21.17.2 AS8001 Cologix, Inc 1.12ms from New York City, US
64.21.1.3 AS8001 Cologix, Inc 0.94ms from New York City, US
64.21.35.9 AS8001 Cologix, Inc 1.21ms from New York City, US
64.21.69.149 AS8001 Cologix, Inc 1.05ms from New York City, US
64.21.22.3 AS8001 Cologix, Inc 0.95ms from New York City, US
64.21.118.33 AS8001 Cologix, Inc 0.57ms from New York City, US
64.21.57.163 AS8001 Cologix, Inc 1.11ms from New York City, US
64.21.119.65 AS8001 Cologix, Inc 0.95ms from New York City, US
64.21.45.2 AS8001 Cologix, Inc 0.98ms from New York City, US
64.21.4.66 AS8001 Cologix, Inc 0.96ms from New York City, US
64.21.54.1 AS8001 Cologix, Inc 1.14ms from New York City, US
64.21.2.30 AS994 Viirtue LLC 0.95ms from New York City, US
64.21.60.65 AS8001 Cologix, Inc 1.20ms from New York City, US
64.21.43.121 AS8001 Cologix, Inc 0.94ms from New York City, US
64.21.76.76 AS8001 Cologix, Inc 0.80ms from New York City, US
64.21.122.193 AS8001 Cologix, Inc 1.12ms from New York City, US
64.21.121.241 AS23131 STARLAN TELECOM CORP. 1.82ms from New York City, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
149.6.194.33 AS174 Cogent Communications, LLC 0.42ms from Barcelona, ES
59.74.166.193 AS4538 China Education and Research Network Center 19.48ms from Beijing, CN
130.73.23.1 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 0.84ms from Berlin, DE
181.63.247.1 AS10620 Telmex Colombia S.A. 4.03ms from Bogotá, CO
134.195.84.129 AS54847 Custer Telephone Cooperative, Inc. 10.75ms from Boise, US
188.83.125.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 0.80ms from Braga, PT
85.201.125.1 AS12392 VOO S.A. 3.42ms from Brussels, BE
171.92.58.1 AS4134 CHINANET-BACKBONE 4.40ms from Chengdu, CN
12.106.96.113 AS7018 AT&T Enterprises, LLC 11.85ms from Chicago, US
173.185.178.1 AS7029 Windstream Communications LLC 7.80ms from Dallas, US
162.220.239.1 AS393268 Summit Digital, INC. 0.22ms from Detroit, US
86.40.180.1 AS5466 Eircom Limited 2.09ms from Dublin, IE
86.45.150.1 AS5466 Eircom Limited 3.66ms from Dublin, IE
80.171.172.129 AS6805 Telefonica Germany GmbH & Co.OHG 4.45ms from Duesseldorf, DE
174.2.240.1 AS6327 Shaw Communications 7.62ms from Edmonton, CA
200.9.137.1 AS52541 New Speed Internet Banda Larga 16.87ms from Fortaleza, BR
185.119.95.33 AS12611 R-KOM Regensburger Telekommunikationsgesellschaft mbH 5.13ms from Frankfurt am Main, DE
93.88.233.193 AS203986 schnell-im-netz.de GmbH & Co.KG 6.14ms from Frankfurt am Main, DE
84.163.76.129 AS3320 Deutsche Telekom AG 1.93ms from Frankfurt am Main, DE
121.205.195.161 AS4134 CHINANET-BACKBONE 3.58ms from Fuzhou, CN
175.101.24.17 AS17754 Excellmedia 1.12ms from Hyderabad, IN
154.49.178.1 AS53989 Swayzee Telephone Company, Inc. 3.37ms from Indianapolis, US
190.42.174.1 AS6147 INTEGRATEL PERÚ S.A.A. 6.84ms from Lima, PE
82.7.147.1 AS5089 Virgin Media Limited 6.06ms from London, GB
76.90.240.1 AS20001 Charter Communications Inc 3.46ms from Los Angeles, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 64.21.1.2
traceroute to 64.21.1.2 (64.21.1.2): 64 hops max, 52 byte packets
2 *
3 [AS174] 154.54.90.114 0.919 ms
4 [AS174] 38.122.158.82 0.405 ms
5 [AS8001] 64.21.118.30 0.754 ms
6 [AS8001] 64.21.1.2 1.343 ms
Measurement taken from IPinfo ProbeNet in New York City, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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