64.21.121.0/24

AS23131  ·  STARLAN TELECOM CORP.

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Summary

Country United States
Domain cologix.com
ASN AS23131
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:      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


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:      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:      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:      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

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 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
64.21.121.56 aoifejeffries.com 1
64.21.121.54 bbox.ly 1

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

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

IP Address ASN Details
64.21.121.241 AS23131 STARLAN TELECOM CORP. 1.57ms 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
73.89.37.136 AS7922 Comcast Cable Communications, LLC 6.67ms from Boston, US
79.237.27.72 AS3320 Deutsche Telekom AG 2.72ms from Duesseldorf, DE
87.175.126.232 AS3320 Deutsche Telekom AG 5.89ms from Frankfurt am Main, DE
187.211.240.152 AS8151 UNINET 7.17ms from Guadalajara, MX
187.133.169.136 AS8151 UNINET 5.41ms from Guadalajara, MX
5.7.133.200 AS6805 Telefonica Germany GmbH & Co.OHG 0.87ms from Hamburg, DE
113.191.219.232 AS45899 VNPT Corp 3.02ms from Hanoi, VN
211.56.181.152 AS9457 DREAMLINE CO. 1.24ms from Incheon, KR
50.120.15.120 AS5650 Frontier Communications of America, Inc. 14.85ms from Los Angeles, US
90.165.180.120 AS12479 Orange Espagne SA 2.53ms from Madrid, ES
120.28.109.248 AS132199 Globe Telecom Inc. 2.00ms from Manila, PH
86.252.208.184 AS3215 Orange S.A. 1.46ms from Paris, FR
90.14.242.184 AS3215 Orange S.A. 12.05ms from Paris, FR
27.198.187.248 AS4837 CHINA UNICOM China169 Backbone 7.90ms from Qingdao, CN
52.90.21.232 AS14618 Amazon.com, Inc. 0.41ms from Reston, US
139.216.79.56 AS9443 Vocus Retail 1.61ms from Sydney, AU
60.23.73.104 AS4837 CHINA UNICOM China169 Backbone 9.30ms from Tieling, CN
152.204.206.168 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 13.27ms from Bogota, CO
45.253.131.216 AS64089 DNSFilter, Inc. 0.13ms from Dallas, US
54.154.65.232 AS16509 Amazon.com, Inc. 0.18ms from Dublin, IE
3.72.34.136 AS16509 Amazon.com, Inc. 0.52ms from Frankfurt am Main, DE
146.193.183.248 AS5516 INESC - Instituto de Engenharia de Sistemas e Computadores PCUP 2.18ms from Lisbon, PT
51.104.20.200 AS8075 Microsoft Corporation 0.19ms from London, GB
210.154.121.200 AS4713 NTT DOCOMO BUSINESS,Inc. 7.80ms from Osaka, JP
187.152.32.24 AS8151 UNINET 1.16ms from Santiago de Queretaro, MX

Traceroute

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

$
traceroute -a -n -q1 -f3 64.21.121.241
traceroute to 64.21.121.241 (64.21.121.241): 64 hops max, 52 byte packets
4 *
5 *
7 *
8 [AS3356] 4.14.2.186 104.91 ms
9 [AS23131] 69.60.129.229 105.808 ms
10 [AS23131] 64.21.121.241 110.039 ms
Measurement taken from IPinfo ProbeNet in Frankfurt am Main, DE
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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