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
Comment:        IP assignments within this IP Block range are STATIC, not dynamic.
RegDate:        1983-08-23
Updated:        2025-12-02
Source:         ARIN


OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         208 S. Akard St.
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75202
RegDate:        2024-11-22
Updated:        2025-10-29
OrgAdminHandle: ZS44-ARIN
OrgTechHandle:  ICC-ARIN
OrgTechHandle:  ZS44-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgRoutingHandle:   ROUTI59-ARIN
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:        [email protected]
Mailbox:        [email protected]
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:        [email protected]
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:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 12.0.0.0/8

Range ASN Company Num of IPs
12.111.214.0/24 AS11273 FISERV, INC 256
12.145.177.0/24 AS11273 Fiserv Solutions, LLC 256
12.145.184.0/24 AS11273 Fiserv Solutions, LLC 256
12.164.66.0/24 AS11273 Fiserv Solutions, LLC 256
12.168.132.0/24 AS11273 Fiserv Solutions, LLC 256
12.168.133.0/24 AS11273 Fiserv Solutions, LLC 256
12.175.11.0/24 AS11273 Fiserv Solutions, LLC 256
12.176.27.0/24 AS11273 Fiserv Solutions, LLC 256
12.181.163.0/24 AS11273 Fiserv Solutions, LLC 256
12.202.0.0/24 AS11273 Fiserv Solutions, LLC 256
12.33.109.0/24 AS11273 Fiserv Solutions, LLC 256
12.189.139.0/24 AS11286 KEY BANK 256
12.96.58.0/24 AS11496 JPMORGAN CHASE BANK, N.A. 256
12.26.124.0/24 AS11520 ANSWER FINANCIAL 256
12.167.83.0/24 AS11575 JUPITER MEDICAL CENTER, INC. 256
12.153.3.0/24 AS11709 Aisle Ahead, Inc. 256
12.17.239.0/24 AS11933 SUPPLY TECHNOLOGIES 256
12.43.32.0/24 AS11940 DIRECT SUPPLY 256
12.235.233.0/24 AS399553 TRUSTMARK INS 256
12.35.197.0/24 AS11030 QUALCOMM1 256
12.157.153.0/24 AS395315 TRI CITY HOSPITAL DISTRICT360 256
12.159.81.0/24 AS395393 MORLEY COMPANIES 256
12.10.66.0/24 AS395422 OAKLAWN JOCKEY CLUB 256
12.36.195.0/24 AS395476 S4 COMMUNICATIONS 256
12.236.4.0/24 AS395742 THE BROOKFIELD GROUP LLC 256
12.9.209.0/24 AS395929 ALLIANCE GLOBAL NETWORKS-VITR 256
12.205.165.0/24 AS395936 RUST-OLEUM INC. 256
12.235.151.0/24 AS396089 NEXCUS TECHNOLOGIES 256
12.202.46.0/24 AS396337 DREISBACH ENTERPRISE INC 256
12.155.255.0/24 AS396508 MICHELS CORPORATION 256
12.69.60.0/24 AS396834 BRADYATTN CATHY KISON BRADY 256
12.207.182.0/24 AS397593 GRICE ENTERPRISES LLC 256
12.35.100.0/24 AS397593 GRICE ENTERPRISES LLC 256
12.24.28.0/24 AS397665 MAG Aerospace 256
12.35.51.0/24 AS397762 POLYMERSHAPES LLC 256
12.204.91.0/24 AS397802 CALIFORNIA BAPTIST 256
12.25.103.0/24 AS397817 SOUTHERN TN REGIONAL HEALTH S 256
12.221.150.0/24 AS397977 American Nurses Association, Inc 256
12.171.227.0/24 AS398189 NFOCUS CONSULTING, INC. 256
12.15.49.0/24 AS398234 HUSCO INTERNATIONAL, INC. 256
12.13.173.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.139.62.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.166.139.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.180.135.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.215.181.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.235.245.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.35.12.0/24 AS398337 COMMUNITY INTERNET PROVIDERS LLC 256
12.188.33.0/24 AS399240 BLUE RIDGE INTERNET, L.L.C 256
12.215.232.0/24 AS399240 BLUE RIDGE INTERNET, L.L.C 256
12.42.147.0/24 AS399240 BLUE RIDGE INTERNET, L.L.C 256

Hosted domains

There are 36,320 domain names hosted across 10,411 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 777
12.3.33.229 cslplasma.de 732
12.30.165.244 angusjournal.net 448
12.148.217.37 cvosm.com 423
12.235.66.201 turkeyhuntingosceola.com 412
12.156.76.5 diywipenew.com 337
12.150.248.39 alhambrahospital.com 332
12.10.217.91 chccares.com 251
12.156.76.163 vandex.de 208
12.183.16.73 mdtidewaterconveniencefeesclass.com 188
12.38.48.150 ibew64benefits.org 161
12.3.33.225 intragam.com 112
12.220.114.63 spenditagain.life 109
12.171.94.151 webguidetennessee.com 108
12.15.77.82 7nuu.cc 100
12.218.13.189 agapehealers.com 93
12.233.53.100 nazarenegeneralassembly.com 92
12.148.222.53 silex.com 88
12.231.148.228 redhawkcasino.com 79
12.12.12.12 laitaisemi.com 76

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

489,181 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
12.57.206.201 AS7018 AT&T Enterprises, LLC 3.36ms from Ashburn, US
12.57.188.81 AS7018 AT&T Enterprises, LLC 3.75ms from Chicago, US
12.57.212.250 AS7018 AT&T Enterprises, LLC 8.62ms from Chicago, US
12.63.230.46 AS7018 AT&T Enterprises, LLC 1.17ms from Dallas, US
12.63.228.243 AS7018 AT&T Enterprises, LLC 1.86ms from Houston, US
12.57.190.233 AS7018 AT&T Enterprises, LLC 1.90ms from Los Angeles, US
12.57.203.50 AS7018 AT&T Enterprises, LLC 4.91ms from Los Angeles, US
12.57.172.34 AS7018 AT&T Enterprises, LLC 2.77ms from Chicago, US
12.66.12.235 AS7018 AT&T Enterprises, LLC 1.22ms from Dallas, US
12.67.27.85 AS7018 AT&T Enterprises, LLC 1.71ms from Houston, US
12.67.17.228 AS7018 AT&T Enterprises, LLC 1.34ms from Kansas City, US
12.57.219.129 AS7018 AT&T Enterprises, LLC 5.48ms from Miami, US
12.57.210.114 AS7018 AT&T Enterprises, LLC 3.29ms from San Antonio, US
12.66.29.85 AS7018 AT&T Enterprises, LLC 1.23ms from Secaucus, US
12.67.22.170 AS7018 AT&T Enterprises, LLC 1.25ms from Secaucus, US
12.57.243.241 AS7018 AT&T Enterprises, LLC 9.24ms from Durham, US
12.66.8.61 AS7018 AT&T Enterprises, LLC 1.91ms from Houston, US
12.63.244.106 AS7018 AT&T Enterprises, LLC 3.23ms from Miami, US
12.63.237.34 AS7018 AT&T Enterprises, LLC 0.76ms from Secaucus, US
12.66.14.90 AS7018 AT&T Enterprises, LLC 1.74ms from Chicago, US
12.66.24.162 AS7018 AT&T Enterprises, LLC 1.23ms from Dallas, US
12.57.252.113 AS7018 AT&T Enterprises, LLC 2.29ms from Dallas, US
12.57.217.81 AS7018 AT&T Enterprises, LLC 3.77ms from Houston, US
12.57.230.233 AS7018 AT&T Enterprises, LLC 3.73ms from Houston, US
12.66.5.178 AS7018 AT&T Enterprises, LLC 1.85ms from San Jose, 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
172.253.214.56 AS15169 Google LLC 0.46ms from Ashburn, US
23.63.124.120 AS16625 Akamai Technologies, Inc. 0.31ms from Berlin, DE
1.62.24.8 AS4837 CHINA UNICOM China169 Backbone 8.69ms from Changchun, CN
118.122.233.72 AS4134 CHINANET-BACKBONE 1.42ms from Chengdu, CN
176.166.225.8 AS5410 Bouygues Telecom SA 7.94ms from Frankfurt am Main, DE
194.116.56.184 AS34606 B.B.Bell SPA 3.18ms from Milan, IT
69.127.21.248 AS6128 Cablevision Systems Corp. 8.08ms from New York City, US
103.132.10.40 AS138528 EMPIRE TECH Co., Ltd. 0.92ms from Phnom Penh, KH
1.234.132.168 AS9318 SK Broadband Co Ltd 1.34ms from Seoul, KR
93.180.191.136 AS12741 Netia SA 4.71ms from Warsaw, PL
92.119.54.120 AS209255 TELFAX COMMUNICATIONS SARL 8.36ms from Aubervilliers, FR
80.229.6.40 AS6871 Plusnet 3.00ms from Erith, GB
80.16.41.248 AS3269 Telecom Italia S.p.A. 1.45ms from Milan, IT
23.170.232.120 AS395687 SkyPulse Communications 9.31ms from Phoenix, US
210.113.217.120 AS4766 Korea Telecom 4.21ms from Seoul, KR
172.82.240.56 AS15224 Adobe Inc. 1.24ms from Singapore, SG
3.112.97.88 AS16509 Amazon.com, Inc. 1.05ms from Tokyo, JP
48.217.152.8 AS8075 Microsoft Corporation 0.91ms from Ashburn, US
74.249.94.88 AS8075 Microsoft Corporation 0.23ms from Boydton, US
3.22.51.104 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
13.58.162.232 AS16509 Amazon.com, Inc. 0.19ms from Columbus, US
103.136.1.200 AS138665 GK Network 1.05ms from Dhaka, BD
88.23.16.168 AS3352 TELEFONICA DE ESPANA S.A.U. 8.86ms from Madrid, ES
61.2.20.232 AS9829 National Internet Backbone 19.29ms from Mumbai, IN
68.196.81.120 AS6128 Cablevision Systems Corp. 2.77ms from New York City, 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 -m10 12.173.160.210
traceroute to 12.173.160.210 (12.173.160.210): 10 hops max, 52 byte packets
4 *
5 *
6 *
7 [AS7018] 192.205.32.193 80.071 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Copenhagen, DK
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.

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