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:      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


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

Overlapping Ranges

BGP prefixes that are contained by 12.0.0.0/8

Range ASN Company Num of IPs
12.10.219.0/24 AS6307 American Express Company 256
12.104.229.0/24 AS23019 BANK OF HAWAII 256
12.105.185.0/24 AS6307 AMERICAN EXPRESS 256
12.105.192.0/24 AS15262 Global Payments Inc. 256
12.10.66.0/24 AS395422 OAKLAWN JOCKEY CLUB 256
12.107.178.0/24 AS33311 TOPCON POSITIONING SYSTEMS 256
12.107.187.0/24 AS18539 DAYTON SUPERIOR 256
12.107.52.0/24 AS30082 SMITH DRUG COMPANY 256
12.108.255.0/24 AS2386 Fiserv Solutions, 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
12.110.188.0/24 AS13976 TOPOCEAN CONSOLIDATION 256
12.110.212.0/24 AS22048 WHOLE FOODS MARKET SERVICES, 256
12.110.238.0/24 AS14010 Jack Henry & Associates, Inc. 256
12.111.165.0/24 AS32869 SILVER STAR TELECOM 256
12.111.189.0/24 AS32869 SILVER STAR TELECOMSILVER STAR TELECOM 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
12.29.157.0/24 AS62958 ADT LLC TELESOFT MDSL 256
12.10.107.0/24 AS40230 Columbus Telephone Company 256
12.25.103.0/24 AS397817 SOUTHERN TN REGIONAL HEALTH S 256
12.25.154.0/24 AS31973 WISCONSIN PHYSICIANS SERVICES 256
12.26.0.0/24 AS22024 SPLUNK, INC 256
12.26.124.0/24 AS11520 ANSWER FINANCIAL 256
12.26.3.0/24 AS17117 RITSNET, INC-AQTUAL 256
12.26.53.0/24 AS6195 IP TEAM DO NOT TOUCH PORTS 256
12.26.55.0/24 AS4546 SP GLOBAL INC. 256
12.27.174.0/24 AS33054 MCCRACKEN FINANCIAL SOLUTIONS 256
12.28.124.0/24 AS20310 ILLINOIS TOOL WORKS 256
12.28.39.0/24 AS22197 APPS COMMUNICATIONS, INC 256
12.28.51.0/24 AS394795 CASH EXPRESS 256
12.28.54.0/24 AS40230 Columbus Telephone Company 256
12.29.100.0/24 AS6307 American Express Company 256
12.29.101.0/24 AS6307 American Express Company 256
12.29.102.0/24 AS6307 American Express Company 256
12.29.129.0/24 AS399398 LA FITNESS INCATTN KUSHAL BO 256
12.29.42.0/24 AS16873 ZEBRA RETAIL SOLUTIONS, LLC 256
12.30.121.0/24 AS25924 GRAHAM CAPITAL MANAGEMENT 256
12.31.202.0/24 AS15215 FARMERS INS GROUP 256
12.31.223.0/24 AS2386 IBM GLOBAL SERVICES 256
12.3.188.0/24 AS32498 NEW ENGLAND FEDERAL CREDIT UNI 256
12.32.166.0/24 AS32687 SKYTRON 256
12.32.185.0/24 AS47039 NATIONAL GUARDIAN LIFE 256
12.33.109.0/24 AS11273 Fiserv Solutions, LLC 256
12.33.114.0/24 AS13938 IP TEAM DO NOT TOUCH PORTS 256
12.33.127.0/24 AS4546 SP GLOBAL INC. 256
12.3.32.0/24 AS19826 UHS OF DELAWARE INC 256

Hosted domains

There are 37,539 domain names hosted across 10,575 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
12.156.76.5 rustocrylic.com 341
12.150.248.39 alhambrahospital.com 332
12.3.33.225 portraitsofprogress.com.au 275
12.233.124.175 learnaz.com 253
12.10.217.91 savewithfirsthealthpartd.com 251
12.148.217.50 capecoddrivingschool.com 229
12.156.76.163 lumifloor.fr 200
12.183.16.73 xcondosettlement.ca 196
12.150.248.40 mizellfasthealth.com 183
12.38.48.150 ibew234benefits.org 162
12.3.33.221 cslbehring.com 156
12.183.16.69 cacreditdebitcardsettlement.com 149
12.163.16.217 stpaul.com 129
12.133.50.20 smhtx.org 126
12.171.94.232 laauroracuracavi.com 120
12.7.192.60 freeconferencecall.com 116
12.19.121.32 car-rents.net 112
12.200.199.78 genesishealthclubs.com 100
12.15.77.82 u84d.cc 100
12.231.148.228 redhawkcasino.com 79

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

502,415 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
12.97.107.62 AS7018 AT&T Enterprises, LLC 3.76ms from Atlanta, US
12.104.87.249 AS7018 AT&T Enterprises, LLC 11.10ms from Atlanta, US
12.97.73.65 AS7018 AT&T Enterprises, LLC 9.44ms from Chicago, US
12.102.208.101 AS7018 AT&T Enterprises, LLC 3.63ms from Chicago, US
12.97.76.33 AS7018 AT&T Enterprises, LLC 8.69ms from Chicago, US
12.97.194.229 AS7018 AT&T Enterprises, LLC 6.86ms from Chicago, US
12.97.192.130 AS7018 AT&T Enterprises, LLC 7.12ms from Chicago, US
12.97.100.17 AS7018 AT&T Enterprises, LLC 5.42ms from Chicago, US
12.97.155.9 AS7018 AT&T Enterprises, LLC 9.81ms from Dallas, US
12.97.217.129 AS7018 AT&T Enterprises, LLC 6.23ms from Durham, US
12.102.1.1 AS7018 AT&T Enterprises, LLC 1.69ms from Los Angeles, US
12.99.124.1 AS7018 AT&T Enterprises, LLC 1.79ms from Los Angeles, US
12.101.236.1 AS7018 AT&T Enterprises, LLC 1.77ms from Los Angeles, US
12.97.127.90 AS7018 AT&T Enterprises, LLC 1.74ms from Los Angeles, US
12.97.63.73 AS7018 AT&T Enterprises, LLC 1.88ms from Miami, US
12.97.16.121 AS7018 AT&T Enterprises, LLC 4.31ms from San Jose, US
12.97.28.36 AS7018 AT&T Enterprises, LLC 2.83ms from Washington, US
12.97.58.145 AS7018 AT&T Enterprises, LLC 3.83ms from Ashburn, US
12.97.139.193 AS7018 AT&T Enterprises, LLC 3.46ms from Atlanta, US
12.97.216.41 AS7018 AT&T Enterprises, LLC 5.30ms from Atlanta, US
12.97.199.81 AS7018 AT&T Enterprises, LLC 5.72ms from Chicago, US
12.97.102.74 AS7018 AT&T Enterprises, LLC 5.26ms from Chicago, US
12.97.37.233 AS7018 AT&T Enterprises, LLC 3.53ms from Chicago, US
12.97.116.4 AS7018 AT&T Enterprises, LLC 4.62ms from Los Angeles, US
12.97.135.105 AS7018 AT&T Enterprises, LLC 1.94ms from Los Angeles, 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
178.148.11.8 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 5.73ms from Belgrade, RS
118.122.233.72 AS4134 CHINANET-BACKBONE 1.42ms from Chengdu, CN
3.21.112.24 AS16509 Amazon.com, Inc. 7.74ms from Chicago, US
73.120.216.216 AS7922 Comcast Cable Communications, LLC 5.25ms from Chicago, US
54.155.112.184 AS16509 Amazon.com, Inc. 0.36ms from Dublin, IE
14.167.238.136 AS45899 VNPT Corp 2.37ms from Ho Chi Minh City, VN
122.143.174.56 AS4837 CHINA UNICOM China169 Backbone 19.22ms from Liaoyang, CN
181.65.119.200 AS6147 Telefonica del Peru S.A.A. 1.12ms from Lima, PE
109.157.120.184 AS2856 British Telecommunications PLC 4.07ms from London, GB
70.93.143.24 AS20001 Charter Communications Inc 11.15ms from Los Angeles, US
63.199.196.152 AS7018 AT&T Enterprises, LLC 2.21ms from Los Angeles, US
140.99.32.104 AS9009 M247 Europe SRL 0.09ms from Milan, IT
211.223.115.56 AS4766 Korea Telecom 5.24ms from Seoul, KR
27.109.110.184 AS45763 Opticomm Co Pty Ltd 3.12ms from Sydney, AU
114.36.57.88 AS3462 Data Communication Business Group 0.77ms from Taipei, TW
54.95.199.72 AS16509 Amazon.com, Inc. 0.23ms from Tokyo, JP
4.239.252.120 AS8075 Microsoft Corporation 0.19ms from Toronto, CA
80.88.86.136 AS31034 Aruba S.p.A. 0.38ms from Arezzo, IT
91.18.79.72 AS3320 Deutsche Telekom AG 7.45ms from Frankfurt am Main, DE
195.227.89.24 AS8469 CANCOM Managed Services GmbH 8.97ms from Frankfurt am Main, DE
183.90.186.216 AS400619 AROSSCLOUD INC. 0.85ms from Hong Kong, HK
175.150.247.168 AS4837 CHINA UNICOM China169 Backbone 10.23ms from Liaoyang, CN
151.71.249.184 AS1267 WIND TRE S.P.A. 7.33ms from Milan, IT
147.53.243.232 AS35612 EOLO S.p.A. 5.82ms from Milan, IT
211.229.180.200 AS18329 Sangmyung University 4.62ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -m5 12.140.216.137
traceroute to 12.140.216.137 (12.140.216.137): 5 hops max, 52 byte packets
2 [AS7018] 12.87.59.14 0.526 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

What are IP address ranges?

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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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