12.0.0.0/8

AS7018  ·  AT&T Enterprises, LLC

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Summary

Country United States
Domain att.com
ASN AS7018
Registry ARIN
ID ATT

WHOIS Details

NetHandle:      NET-12-0-0-0-1
OrgID:          AEL-360
Parent:         NET-12-0-0-0-0
NetName:        ATT
NetRange:       12.0.0.0 - 12.255.255.255
NetType:        allocation
RegDate:        1983-08-23
Updated:        2025-03-18
Source:         ARIN


OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         5302 HARRY HINES BLVD
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75235
RegDate:        2024-11-22
Updated:        2025-08-13
OrgAdminHandle: ZS44-ARIN
OrgTechHandle:  ICC-ARIN
OrgTechHandle:  ZS44-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgRoutingHandle:   ROUTI59-ARIN
Source:         ARIN


POCHandle:      ABUSE7-ARIN
IsRole:         Y
LastName:       abuse
FirstName:      
Street:         2701 W 15th ST
City:           Plano
State/Prov:     TX
Country:        US
PostalCode:     75075
RegDate:        2002-08-24
Updated:        2025-08-18
OfficePhone:    +1-919-319-8167
Mailbox:        abuse@att.net
Source:         ARIN


POCHandle:      ICC-ARIN
IsRole:         Y
LastName:       IP Team
FirstName:      
Street:         200 S. Laurel AVE
City:           MIDDLETOWN
State/Prov:     NJ
Country:        US
PostalCode:     07748
RegDate:        2002-09-24
Updated:        2025-08-18
OfficePhone:    +1-888-876-2382
Mailbox:        rm-ipspecialist@att.com
Source:         ARIN


POCHandle:      ZS44-ARIN
IsRole:         Y
LastName:       IPAdmin-ATT Internet Services
FirstName:      
Street:         7277 164th Ave NE
Street:         Attn: IP Management
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2000-05-17
Updated:        2025-08-18
OfficePhone:    +1-888-510-5545
Mailbox:        ipadmin@att.com
Mailbox:        ipadmin@semail.att.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 12.0.0.0/8

Range ASN Company Num of IPs
12.105.185.0/24 AS6307 AMERICAN EXPRESS 256
12.105.192.0/24 AS15262 Global Payments Inc. 256
12.105.196.0/24 AS20426 PRICE WATERHOUSE COOPERS LLP 256
12.105.210.0/24 AS4473 TCORP-FAX-INTERNAL-AVPN-ATT 256
12.106.151.0/24 AS13396 LANSING BOARD AND WATER 256
12.106.188.0/24 AS2386 ACE HARDWARE CORPORATION 256
12.106.212.0/24 AS21861 FOSSIL 256
12.106.240.0/24 AS2386 THE ESTEE LAUDER COMPANIES 256
12.106.241.0/24 AS395230 ABM INDUSTRIES 256
12.10.66.0/24 AS395422 OAKLAWN JOCKEY CLUB 256
12.107.172.0/24 AS30356 BCBS OF MI 256
12.107.178.0/24 AS33311 TOPCON POSITIONING SYSTEMS 256
12.107.187.0/24 AS18539 DAYTON SUPERIOR 256
12.107.188.0/24 AS53928 FORTINET INC. 256
12.107.229.0/24 AS26964 INGRAM BARGE COMPANYINGRAM BA 256
12.107.52.0/24 AS30082 SMITH DRUG COMPANY 256
12.108.152.0/24 AS62958 ADT LLC TELESOFT MDSL 256
12.108.216.0/24 AS20034 FIRST NATIONAL TECHNOLOGY SOLUTIONS 256
12.108.237.0/24 AS12101 PROGRESS RAIL 256
12.108.255.0/24 AS2386 Fiserv Solutions, LLC 256
12.108.69.0/24 AS2386 CF INDUSTRIES ENTERPRISES, LLC 256
12.10.87.0/24 AS22763 DUCKS UNLIMITED INC 256
12.109.109.0/24 AS20133 CASS INFORMATION SYSTEMS 256
12.109.121.0/24 AS393896 The Harrison Memorrial Hospital, Inc. 256
12.109.223.0/24 AS32258 VELOCITY BROADBAND INTERNET 256
12.109.225.0/24 AS1080 WATER AND POWER COMMUNITY CRED 256
12.109.45.0/24 AS32206 IDEMIA FRANCE SASATT CSS SUP 256
12.109.79.0/24 AS394633 ASCENSION HEALTH RESOURCES AND S 256
12.109.85.0/24 AS21822 BYRIDER FRANCHISING 256
12.110.12.0/24 AS397784 KILPATRICK TOWNSEND STOCKTON L 256
12.110.188.0/24 AS13976 TOPOCEAN CONSOLIDATION 256
12.110.201.0/24 AS1609 CO TANGOE MSPXEROX GIS 256
12.110.212.0/24 AS22048 WHOLE FOODS MARKET SERVICES, 256
12.110.238.0/24 AS14010 Jack Henry & Associates, Inc. 256
12.11.115.0/24 AS393300 CATO STORE 1287 256
12.111.165.0/24 AS32869 SILVER STAR TELECOM 256
12.111.168.0/24 AS26144 Fiserv Solutions, LLC 256
12.111.189.0/24 AS32869 SILVER STAR TELECOMSILVER STAR TELECOM 256
12.111.19.0/24 AS26075 MUNICIPAL CREDIT UNION 256
12.111.214.0/24 AS11273 FISERV, INC 256
12.111.223.0/24 AS23094 YELLOW BOOK USA 256
12.111.243.0/24 AS400454 DATA REMOTE INC 256
12.111.79.0/24 AS10753 EXL SERVICESATTN AP DEPT 256
12.11.215.0/24 AS393702 Wisconsin Vision Associates, Inc. 256
12.12.61.0/24 AS19581 GRAY MEDIA GROUP INC HQ 256
12.129.100.0/24 AS12114 TEMENOS CLOUD AMERICAS, LLC. 256
12.129.129.0/24 AS17349 INSITU 256
12.129.131.0/24 AS17117 RITSnet, Inc. 256
12.97.69.0/24 AS62721 AECHELON TECHNOLOGY, INC. 256
12.0.120.0/24 AS53840 CENTRAL COAST INTERNET 256

Hosted domains

There are 37,373 domain names hosted across 10,568 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
12.50.9.220 txhealth.org 774
12.106.59.178 mainecountypackages.com 356
12.150.248.39 alhambrahospital.com 332
12.3.33.225 vitaerispharma.net 275
12.228.94.208 haddensflowers.com 212
12.156.76.163 repoma.tw 200
12.183.16.69 bouncebacksettlement.com 149
12.43.214.90 prorestoreproducts.us 148
12.163.16.217 topbrass.com 129
12.171.94.232 trustgauge.com 120
12.15.77.82 kku6.cc 100
12.129.71.197 ritz-carlton-golf-and-spa-jamaica.co.uk 97
12.218.13.189 agapehealers.com 95
12.200.199.78 genesishealthclubs.com 90
12.231.148.228 redhawkcasino.com 79
12.183.16.24 computershare.com 79
12.207.72.72 hendricksfamilyarchive.com 73
12.51.232.234 polkakids.com 72
12.167.51.51 merlinism.org 68
12.111.210.191 synchronoss.net 68

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

483,369 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
12.104.30.121 AS7018 AT&T Enterprises, LLC 7.93ms from Dallas, US
12.99.199.1 AS7018 AT&T Enterprises, LLC 1.24ms from Dallas, US
12.102.58.1 AS7018 AT&T Enterprises, LLC 1.73ms from Los Angeles, US
12.102.95.1 AS7018 AT&T Enterprises, LLC 1.79ms from Los Angeles, US
12.99.46.1 AS7018 AT&T Enterprises, LLC 1.27ms from Dallas, US
12.101.236.1 AS7018 AT&T Enterprises, LLC 1.90ms from Los Angeles, US
12.102.0.1 AS7018 AT&T Enterprises, LLC 1.73ms from Los Angeles, US
12.102.207.199 AS7018 AT&T Enterprises, LLC 3.10ms from Chicago, US
12.99.213.1 AS7018 AT&T Enterprises, LLC 1.27ms from Dallas, US
12.104.68.89 AS7018 AT&T Enterprises, LLC 3.48ms from Ashburn, US
12.102.208.105 AS7018 AT&T Enterprises, LLC 3.34ms from Chicago, US
12.104.108.177 AS7018 AT&T Enterprises, LLC 3.73ms from Chicago, US
12.103.208.1 AS7018 AT&T Enterprises, LLC 1.28ms from New York City, US
12.99.196.1 AS7018 AT&T Enterprises, LLC 1.69ms from Dallas, US
12.102.8.1 AS7018 AT&T Enterprises, LLC 1.87ms from Los Angeles, US
12.102.92.129 AS7018 AT&T Enterprises, LLC 1.69ms from Los Angeles, US
12.104.83.20 AS7018 AT&T Enterprises, LLC 1.95ms from Miami, US
12.102.193.198 AS7018 AT&T Enterprises, LLC 3.28ms from Chicago, US
12.104.80.252 AS7018 AT&T Enterprises, LLC 4.95ms from Durham, US
12.104.27.116 AS7018 AT&T Enterprises, LLC 11.29ms from Los Angeles, US
12.99.210.1 AS7018 AT&T Enterprises, LLC 1.71ms from Los Angeles, US
12.104.63.1 AS7018 AT&T Enterprises, LLC 3.99ms from Philadelphia, US
12.104.105.65 AS7018 AT&T Enterprises, LLC 2.97ms from Philadelphia, US
12.104.18.129 AS7018 AT&T Enterprises, LLC 7.96ms from Chicago, US
12.103.43.1 AS7018 AT&T Enterprises, LLC 1.67ms 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
131.246.193.40 AS199578 Rheinland-Pfaelzische Technische Universitaet Kaiserslautern-Landau 3.61ms from Frankfurt am Main, DE
180.94.145.216 AS4609 Companhia de Telecomunicacoes de Macau SARL 3.23ms from Hong Kong, HK
23.222.162.168 AS16625 Akamai Technologies, Inc. 0.11ms from Los Angeles, US
77.230.30.8 AS12430 VODAFONE ESPANA S.A.U. 4.90ms from Madrid, ES
80.16.41.248 AS3269 Telecom Italia S.p.A. 1.45ms from Milan, IT
87.6.21.216 AS3269 Telecom Italia S.p.A. 9.38ms from Milan, IT
131.108.52.104 AS61671 LIGMAIS TELECOMUNICACAO EIRELI 12.68ms from Novo Hamburgo, BR
13.158.70.184 AS16509 Amazon.com, Inc. 1.33ms from Tokyo, JP
210.129.144.232 AS4694 IDC Frontier Inc. 0.72ms from Tokyo, JP
107.9.135.104 AS10796 Charter Communications Inc 11.51ms from Toronto, CA
38.158.108.56 AS265856 Miguel Araya(Servicios Rosario) 5.92ms from Buenos Aires, AR
34.162.17.72 AS396982 Google LLC 0.14ms from Columbus, US
103.136.1.200 AS138665 GK Network 1.12ms from Dhaka, BD
91.18.79.72 AS3320 Deutsche Telekom AG 7.09ms from Frankfurt am Main, DE
87.161.29.88 AS3320 Deutsche Telekom AG 7.78ms from Frankfurt am Main, DE
84.177.158.136 AS3320 Deutsche Telekom AG 6.37ms from Frankfurt am Main, DE
95.117.169.104 AS6805 Telefonica Germany GmbH & Co.OHG 9.21ms from Frankfurt am Main, DE
147.93.160.40 AS51167 Contabo GmbH 0.18ms from Lauterbourg, FR
81.34.93.72 AS3352 TELEFONICA DE ESPANA S.A.U. 2.29ms from Madrid, ES
79.12.156.168 AS3269 Telecom Italia S.p.A. 12.47ms from Milan, IT
125.21.110.184 AS9498 BHARTI Airtel Ltd. 2.75ms from Mumbai, IN
204.74.19.8 AS32062 Armstrong World Industries, Inc. 4.06ms from Philadelphia, US
52.151.60.72 AS8075 Microsoft Corporation 0.30ms from Quincy, US
86.109.10.40 AS54825 Packet Host, Inc. 0.73ms from San Jose, US
38.67.240.40 AS22369 Cloudmylab.com 0.91ms from Secaucus, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m9 12.102.71.183
traceroute to 12.102.71.183 (12.102.71.183): 9 hops max, 52 byte packets
3 [AS3257] 213.39.2.65 0.181 ms
4 *
5 *
6 [AS7018] 32.130.91.66 143.443 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
On

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