72.221.16.0/20

AS22773  ·  Cox Communications Inc.

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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:      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


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:      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:      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:      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:      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:      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

Overlapping Ranges

BGP prefixes that contain 72.221.16.0/20

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 AS63182 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 72.221.0.0/16

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 AS63182 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS64019 Cox Communications Inc. 2,097,152
72.221.128.0/17 AS22773 Cox Communications Inc. 32,768
72.221.64.0/18 AS22773 Cox Communications 16,384
72.221.32.0/19 AS22773 Cox Communications Inc. 8,192
72.221.0.0/22 AS22773 Cox Communications Inc. 1,024
72.221.8.0/23 AS22773 Cox Communications Inc. 512

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
72.221.27.83 late-night-panic.me 1
72.221.16.78 binaryrush.org 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

2,670 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
72.221.31.17 AS22773 Cox Communications Inc. 1.88ms from Phoenix, US
72.221.23.194 AS22773 Cox Communications Inc. 2.08ms from Phoenix, US
72.221.25.1 AS22773 Cox Communications Inc. 1.25ms from Phoenix, US
72.221.21.1 AS22773 Cox Communications Inc. 2.07ms from Phoenix, US
72.221.24.3 AS22773 Cox Communications Inc. 1.28ms from Phoenix, US
72.221.27.1 AS22773 Cox Communications Inc. 2.08ms from Phoenix, US
72.221.29.1 AS22773 Cox Communications Inc. 2.06ms from Phoenix, US
72.221.26.1 AS22773 Cox Communications Inc. 2.13ms from Phoenix, US
72.221.22.1 AS22773 Cox Communications Inc. 6.19ms from Phoenix, US
72.221.30.174 AS22773 Cox Communications Inc. 1.65ms from Phoenix, US
72.221.28.1 AS22773 Cox Communications Inc. 1.43ms from Phoenix, US
72.221.17.1 AS22773 Cox Communications Inc. 2.10ms from Phoenix, US
72.221.19.1 AS22773 Cox Communications Inc. 1.85ms from Phoenix, US
72.221.20.1 AS22773 Cox Communications Inc. 0.89ms from Phoenix, US
72.221.16.1 AS22773 Cox Communications Inc. 2.14ms from Phoenix, US
72.221.18.1 AS22773 Cox Communications Inc. 1.48ms from Phoenix, 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
134.149.216.20 AS8075 Microsoft Corporation 0.26ms from Amsterdam, NL
101.28.12.228 AS4837 CHINA UNICOM China169 Backbone 9.90ms from Beijing, CN
71.69.89.20 AS11426 Charter Communications Inc 4.33ms from Charlotte, US
93.216.79.36 AS3320 Deutsche Telekom AG 5.76ms from Frankfurt am Main, DE
84.251.161.228 AS1759 Telia Finland Oyj 4.30ms from Helsinki, FI
187.156.211.100 AS8151 UNINET 2.85ms from Monterrey, MX
71.0.174.244 AS209 CenturyLink Communications, LLC 6.17ms from Orlando, US
220.211.162.36 AS2527 Sony Network Communications Inc. 9.04ms from Osaka, JP
114.191.66.228 AS4713 NTT DOCOMO BUSINESS,Inc. 7.27ms from Osaka, JP
88.90.15.36 AS2119 Telenor Norge AS 1.04ms from Oslo, NO
13.36.54.196 AS16509 Amazon.com, Inc. 0.17ms from Paris, FR
75.174.10.100 AS209 CenturyLink Communications, LLC 10.34ms from Seattle, US
75.239.245.100 AS6167 Verizon Business 10.30ms from Seattle, US
192.165.110.52 AS197623 Kopings Kabel-TV AB 2.34ms from Stockholm, SE
60.242.212.180 AS7545 TPG Telecom Limited 0.81ms from Sydney, AU
103.95.70.36 AS24138 China TieTong Telecommunications Corporation 3.03ms from Beijing, CN
172.75.237.100 AS11426 Charter Communications Inc 7.03ms from Charlotte, US
66.202.10.36 AS7029 Windstream Communications LLC 10.40ms from Chicago, US
75.186.102.116 AS10796 Charter Communications Inc 11.41ms from Columbus, US
218.108.24.4 AS24139 Huashu media&Network Limited 4.90ms from Hangzhou, CN
180.200.199.100 AS18371 Neighbourhood Cable 6.35ms from Melbourne, AU
183.138.205.148 AS4134 CHINANET-BACKBONE 9.59ms from Ningbo, CN
91.191.12.20 AS35567 DASTO semtel d.o.o. 4.96ms from Novi Travnik, BA
200.45.253.36 AS7303 Telecom Argentina S.A. 0.64ms from Rosario, AR
85.187.72.100 AS8866 Vivacom Bulgaria EAD 2.70ms from Sofia, BG

Traceroute

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

$
traceroute -a -n -q1 72.221.20.30
traceroute to 72.221.20.30 (72.221.20.30): 64 hops max, 52 byte packets
3 *
4 [AS22773] 72.221.20.30 21.512 ms
Measurement taken from IPinfo ProbeNet in Las Vegas, US
On

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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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