AbuseIPDB » WHOIS 12.228.157.75

12.228.157.75 IP Address Information

ISP COVENANT MANAGEMENT SYS
Usage Type Fixed Line ISP
Hostname mailout.austinregionalclinic.com
Domain Name captrust.com
Country ๐Ÿ‡บ๐Ÿ‡ธ United States of America
City Austin, Texas

mailout.austinregionalclinic.com

Subdomains

  • mailout
  • instamedtest
  • tags
  • carelinktest
  • erxtest
  • careers
  • vroutertest2
  • remoteext
  • myhealthiness
  • hswcl
  • mdm
  • mychartvideovisit
  • dag
  • mail1
  • citrix
  • pay-my-bill-online
  • testpoc
  • ftp
  • www
  • landing
  • chattest
  • info
  • ns1
  • wrtctest
  • marketingemail
  • mailexchgout
  • vpn2
  • mdm2
  • oldapi
  • autodiscover
  • vroutertest1
  • healthiness
  • ncpdp
  • hswcltest
  • billpay
  • checkin
  • news
  • chat
  • instamed
  • mychartproxy
  • newwww
  • arcemdtestapi
  • arcinsuranceupdates
  • employees
  • citrixtest
  • archive
  • remote
  • zixvpm
  • webmail
  • vportaltest
  • mychart
  • admin
  • arcbillpayadmin
  • wmail
  • request
  • citrixint
  • ncpdptest
  • paymentplan
  • recruiters
  • localhost
  • vpn
  • vrouter2
  • mailexchg
  • ppencrypt
  • arcbillpay
  • citrix2
  • carelink
  • covidcheck
  • pay-my-bill
  • erx
  • citrixext
  • newarcadmin
  • arcmedcommunity
  • oldarcadmin
  • vportal
  • vrouter1
  • email.news
  • mychartvideovisittest
  • api
  • citrixextdr
  • email
  • vpntest
  • ns2
  • email.info
  • mail
  • mycharttest
  • mail2
  • dag2
  • newapi
  • oldwww
  • mdmme

Current DNS Records

A AAAA MX TXT NS SOA
n/a n/a n/a n/a n/a n/a

Want useful, structured WHOIS and DNS data like this? Check out SecurityTrails

Raw Whois Results for 12.228.157.75

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       12.0.0.0 - 12.255.255.255
CIDR:           12.0.0.0/8
NetName:        ATT
NetHandle:      NET-12-0-0-0-1
Parent:         NET12 (NET-12-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   AT&T Enterprises, LLC (AEL-360)
RegDate:        1983-08-23
Updated:        2025-12-02
Comment:        IP assignments within this IP Block range are STATIC, not dynamic.
Ref:            https://rdap.arin.net/registry/ip/12.0.0.0



OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        208 S. Akard St.
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2024-11-22
Updated:        2026-06-05
Ref:            https://rdap.arin.net/registry/entity/AEL-360


OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN

# end


# start

NetRange:       12.228.157.64 - 12.228.157.127
CIDR:           12.228.157.64/26
NetName:        COVENANT35-157-64
NetHandle:      NET-12-228-157-64-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   COVENANT MANAGEMENT SYS (CMS-390)
RegDate:        2016-09-28
Updated:        2016-09-28
Ref:            https://rdap.arin.net/registry/ip/12.228.157.64


OrgName:        COVENANT MANAGEMENT SYS
OrgId:          CMS-390
Address:        6937 N I H 35
City:           AUSTIN
StateProv:      TX
PostalCode:     78752
Country:        US
RegDate:        2016-09-28
Updated:        2016-09-28
Ref:            https://rdap.arin.net/registry/entity/CMS-390


OrgAbuseHandle: HERNA491-ARIN
OrgAbuseName:   Hernandez, Ann 
OrgAbusePhone:  +1-512-421-4850 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HERNA491-ARIN

OrgTechHandle: HERNA491-ARIN
OrgTechName:   Hernandez, Ann 
OrgTechPhone:  +1-512-421-4850 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HERNA491-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

This page displays the publicly-available WHOIS data for 12.228.157.75, which belongs to an unknown organization.

Recently Reported IPs:

๐Ÿ‡บ๐Ÿ‡ธ 205.210.31.104
๐Ÿ‡น๐Ÿ‡ณ 196.238.73.173
๐Ÿ‡บ๐Ÿ‡ธ 192.3.222.18
๐Ÿ‡จ๐Ÿ‡ณ 182.121.204.12
๐Ÿ‡จ๐Ÿ‡ณ 175.9.153.218
๐Ÿ‡ฒ๐Ÿ‡ฌ 129.222.109.26
๐Ÿ‡ญ๐Ÿ‡ฐ 123.1.147.204
๐Ÿ‡ณ๐Ÿ‡ฑ 104.23.166.91
๐Ÿ‡ซ๐Ÿ‡ท 91.196.152.17
๐Ÿ‡ณ๐Ÿ‡ฑ 77.91.71.92
๐Ÿ‡ฉ๐Ÿ‡ช 47.91.76.73
๐Ÿ‡ฎ๐Ÿ‡ฉ 41.216.177.55
๐Ÿ‡ฌ๐Ÿ‡ง 35.203.211.13
๐Ÿ‡ง๐Ÿ‡ช 34.53.250.66
๐Ÿ‡ฒ๐Ÿ‡ฆ 2a09:bac1:4680:18::3b7:f
๐Ÿ‡ฆ๐Ÿ‡ช 217.165.62.169
๐Ÿ‡ง๐Ÿ‡ช 198.235.24.227
๐Ÿ‡ง๐Ÿ‡ท 186.205.155.89
๐Ÿ‡น๐Ÿ‡ท 176.235.182.66
๐Ÿ‡ต๐Ÿ‡ฐ 101.53.225.110