72.203.200.0/21

AS22773  ·  Cox Communications Inc.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country United States
Domain cox.com
ASN AS22773
Parent Range 72.192.0.0/11
Registry ARIN
ID NETBLK-COX-ATLANTA-11

WHOIS Details

NetHandle:      NET-72-192-0-0-1
OrgID:          CXA
Parent:         NET-72-0-0-0-0
NetName:        NETBLK-COX-ATLANTA-11
NetRange:       72.192.0.0 - 72.223.255.255
NetType:        allocation
Comment:        For legal requests/assistance please use the following contact information:
Comment:        Cox Subpoena Phone: 404-269-0100
Comment:        Cox Subpoena Info: http://www.cox.com/policy/leainformation/default.asp
RegDate:        2005-08-03
Updated:        2012-03-02
TechHandle:     SHACK-ARIN
Source:         ARIN


OrgID:          CXA
OrgName:        Cox Communications Inc.
CanAllocate:    
Street:         1400 Lake Hearn Dr.
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30319
Comment:        For legal requests/assistance please use the
Comment:        following contact information:
Comment:        Cox Subpoena Info: https://www.cox.com/aboutus/policies/law-enforcement-and-subpoenas-information.html
RegDate:        1970-01-01
Updated:        2025-02-06
OrgAdminHandle: BERUB3-ARIN
OrgTechHandle:  BERUB3-ARIN
OrgTechHandle:  DMALL1-ARIN
OrgTechHandle:  GARCI1592-ARIN
OrgTechHandle:  MEROL3-ARIN
OrgTechHandle:  TECH1516-ARIN
OrgAbuseHandle: IC146-ARIN
OrgRoutingHandle:   GARCI1592-ARIN
Source:         ARIN


POCHandle:      BERUB3-ARIN
IsRole:         N
LastName:       Berube
FirstName:      Tori
Street:         6305-A Peachtree Dunwoody Road,
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30328
RegDate:        2014-03-18
Updated:        2025-05-29
OfficePhone:    +1-404-269-4416
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      IC146-ARIN
IsRole:         Y
LastName:       Cox Communications Inc
FirstName:      
Street:         1400 Lake Hearn Drive
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30319
RegDate:        2002-02-12
Updated:        2025-12-04
OfficePhone:    +1-866-272-5111
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      DMALL1-ARIN
IsRole:         Y
LastName:       DMALLA
FirstName:      
Street:         6205-B Peachtree Dunwoody Road NE 
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30328
RegDate:        2025-02-06
Updated:        2025-02-06
OfficePhone:    +1-602-694-4429
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      MEROL3-ARIN
IsRole:         N
LastName:       Merola
FirstName:      Cari
Street:         6305-A Peachtree Dunwoody Rd
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30328
RegDate:        2017-05-10
Updated:        2025-07-10
OfficePhone:    +1-404-269-4416
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      GARCI1592-ARIN
IsRole:         N
LastName:       Garcia
FirstName:      Jacob
Street:         11505 W Dodge Rd
City:           Omaha
State/Prov:     NE
Country:        US
PostalCode:     68154
RegDate:        2021-12-01
Updated:        2025-03-31
OfficePhone:    +1-404-269-4416
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      SHACK-ARIN
IsRole:         N
LastName:       Shackelford
FirstName:      Scott
Street:         1400 Lake Hearn Dr.
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30319
RegDate:        2002-09-12
Updated:        2009-09-27
OfficePhone:    +1-404-269-7626
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      TECH1516-ARIN
IsRole:         Y
LastName:       Tech
FirstName:      
Street:         6205-B Peachtree Dunwoody Road NE
City:           Atlanta
State/Prov:     GA
Country:        US
PostalCode:     30328
RegDate:        2025-02-06
Updated:        2025-02-06
OfficePhone:    +1-404-269-4416
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 72.203.200.0/21

Range ASN Company Num of IPs
72.192.0.0/11 AS22773 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS395883 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS396389 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS62957 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS64019 Cox Communications Inc. 2,097,152

Nearby Ranges

BGP prefixes that overlap with 72.203.0.0/16

Range ASN Company Num of IPs
72.192.0.0/11 AS22773 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS395883 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS396389 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS62957 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS64019 Cox Communications Inc. 2,097,152
72.203.64.0/18 AS22773 Cox Communications Inc. 16,384
72.203.0.0/18 AS22773 Cox Communications Inc. 16,384
72.203.128.0/19 AS22773 Cox Communications 8,192
72.203.176.0/20 AS22773 Cox Communications Inc. 4,096
72.203.160.0/20 AS22773 Cox Communications 4,096
72.203.208.0/21 AS22773 Cox Communications Inc. 2,048
72.203.228.0/22 AS22773 Cox Communications Inc. 1,024
72.203.192.0/22 AS22773 Cox Communications Inc. 1,024
72.203.236.0/23 AS22773 Cox Communications 512
72.203.232.0/23 AS22773 Cox Communications Inc. 512
72.203.222.0/24 AS393991 ONE NEVADA CREDIT UNION 256
72.203.197.0/24 AS22773 Cox Communications Inc. 256

Hosted domains

There are 4 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
72.203.204.235 nationalrtcc.com 1
72.203.202.99 computrols.net 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

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

IP Address ASN Details
72.203.205.99 AS22773 Cox Communications Inc. 14.36ms from Dallas, US
72.203.200.139 AS22773 Cox Communications Inc. 13.46ms from Dallas, US
72.203.201.209 AS22773 Cox Communications Inc. 19.03ms from Houston, US
72.203.204.238 AS22773 Cox Communications Inc. 13.04ms from Dallas, US
72.203.207.193 AS22773 Cox Communications Inc. 18.83ms from Houston, US
72.203.202.38 AS22773 Cox Communications Inc. 13.26ms from Dallas, US
72.203.206.72 AS22773 Cox Communications Inc. 12.92ms from Dallas, US
72.203.203.225 AS22773 Cox Communications Inc. 18.82ms from Houston, 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
68.230.197.181 AS22773 Cox Communications Inc. 9.50ms from Ashburn, US
136.57.108.5 AS16591 Google Fiber Inc. 5.61ms from Atlanta, US
77.246.183.245 AS43578 TEMPLUS BARCELONA S.L. 0.20ms from Barcelona, ES
105.156.247.53 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 6.95ms from Casablanca, MA
113.161.187.5 AS45899 VNPT Corp 1.91ms from Ho Chi Minh City, VN
61.92.176.37 AS9269 Hong Kong Broadband Network Ltd. 0.58ms from Hong Kong, HK
180.254.115.117 AS7713 PT Telekomunikasi Indonesia 8.50ms from Jakarta, ID
41.25.196.149 AS36994 Vodacom 2.48ms from Johannesburg, ZA
176.36.137.197 AS39608 Lanet Network Ltd 0.52ms from Kyiv, UA
47.144.110.85 AS5650 Frontier Communications of America, Inc. 3.89ms from Los Angeles, US
88.22.225.181 AS3352 TELEFONICA DE ESPANA S.A.U. 10.06ms from Madrid, ES
200.52.13.181 AS6503 Axtel, S.A.B. de C.V. 1.96ms from Monterrey, MX
68.161.205.117 AS701 Verizon Business 2.57ms from New York City, US
180.25.28.133 AS4713 NTT DOCOMO BUSINESS,Inc. 3.81ms from Osaka, JP
46.9.206.85 AS2119 Telenor Norge AS 5.54ms from Oslo, NO
98.81.230.117 AS14618 Amazon.com, Inc. 0.41ms from Reston, US
13.220.89.69 AS14618 Amazon.com, Inc. 0.44ms from Reston, US
188.242.32.69 AS35807 SkyNet Ltd. 0.61ms from Saint Petersburg, RU
162.200.149.245 AS7018 AT&T Enterprises, LLC 6.39ms from San Jose, US
192.177.192.85 AS18779 EGIHosting 0.15ms from Santa Clara, US
45.166.42.133 AS268007 Interline Serviços e Tecnologia Ltda ME 19.70ms from Sao Paulo, BR
61.110.21.69 AS4670 Shinbiro 1.15ms from Seoul, KR
220.78.176.197 AS4766 Korea Telecom 2.44ms from Seoul, KR
183.101.253.149 AS4766 Korea Telecom 1.02ms from Seoul, KR
36.137.220.53 AS9808 China Mobile Communications Group Co., Ltd. 1.09ms from Suzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 72.203.206.20
traceroute to 72.203.206.20 (72.203.206.20): 64 hops max, 52 byte packets
4 [] 185.156.45.71 0.234 ms
5 *
6 [AS22773] 68.1.2.137 12.156 ms
7 *
8 [AS22773] 72.203.206.20 13.637 ms
Measurement taken from IPinfo ProbeNet in Dallas, 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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs