67.66.136.0/21

AS26305  ·  SSM Health Care

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Summary

Country United States
Domain att.com
ASN AS26305
Parent Range 67.64.0.0/14
Registry ARIN
ID SBCIS-SIS80

WHOIS Details

NetHandle:      NET-67-64-0-0-1
OrgID:          AEL-360
Parent:         NET-67-0-0-0-0
NetName:        SBCIS-SIS80
NetRange:       67.64.0.0 - 67.67.255.255
NetType:        allocation
RegDate:        2002-06-13
Updated:        2024-12-05
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:      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:      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:      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

Overlapping Ranges

BGP prefixes that contain 67.66.136.0/21

Range ASN Company Num of IPs
67.64.0.0/14 AS26305 AT&T Enterprises, LLC 262,144
67.64.0.0/14 AS7018 AT&T Enterprises, LLC 262,144

Nearby Ranges

BGP prefixes that overlap with 67.66.0.0/16

Range ASN Company Num of IPs
67.64.0.0/14 AS26305 AT&T Enterprises, LLC 262,144
67.64.0.0/14 AS7018 AT&T Enterprises, LLC 262,144
67.66.218.0/23 AS16903 Texas Southern University 512
67.66.96.0/23 AS400471 Wheatland Electric Cooperative 512

Hosted domains

There are 6 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
67.66.138.2 butros.com 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

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

IP Address ASN Details
67.66.136.108 AS26305 SSM Health Care 6.24ms from Chicago, US
67.66.138.231 AS26305 SSM Health Care 7.33ms from Chicago, US
67.66.142.204 AS26305 SSM Health Care 6.22ms from Chicago, US
67.66.143.182 AS26305 SSM Health Care 6.09ms from Chicago, US
67.66.137.112 AS26305 SSM Health Care 6.20ms from Chicago, US
67.66.139.232 AS26305 SSM Health Care 6.73ms from Chicago, US
67.66.140.1 AS26305 SSM Health Care 6.22ms from Chicago, US
67.66.141.17 AS26305 SSM Health Care 6.55ms from Chicago, 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
23.13.178.181 AS16625 Akamai Technologies, Inc. 0.34ms from Ashburn, US
197.55.225.53 AS8452 TE-AS 8.40ms from Cairo, EG
109.56.66.229 AS44034 Hi3G Access AB 5.87ms from Copenhagen, DK
149.81.39.101 AS36351 IBM Cloud 0.87ms from Frankfurt am Main, DE
110.235.35.5 AS9269 Hong Kong Broadband Network Ltd. 1.09ms from Hong Kong, HK
27.6.139.53 AS17488 Hathway IP Over Cable Internet 1.40ms from Hyderabad, IN
79.11.49.181 AS3269 Telecom Italia S.p.A. 5.54ms from Milan, IT
185.227.86.37 AS205153 TSUM Trading House OJSC 1.92ms from Moscow, RU
103.71.67.229 AS135705 Nas Broadband Pvt Ltd 9.23ms from Mumbai, IN
210.210.22.133 AS9583 Sify Limited 1.40ms from Mumbai, IN
95.252.207.101 AS3269 Telecom Italia S.p.A. 14.83ms from Naples, IT
112.177.100.21 AS4766 Korea Telecom 1.58ms from Seoul, KR
182.61.49.133 AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd. 4.74ms from Shenzhen, CN
83.2.14.101 AS29535 Orange Polska Spolka Akcyjna 0.85ms from Warsaw, PL
88.118.21.53 AS8764 Telia Lietuva, AB 19.04ms from Warsaw, PL
123.55.201.181 AS4134 CHINANET-BACKBONE 6.50ms from Zhengzhou, CN
51.154.51.69 AS15796 Salt Mobile SA 1.70ms from Zuerich, CH
108.181.126.85 AS40676 Psychz Networks 0.38ms from Amsterdam, NL
87.180.193.5 AS3320 Deutsche Telekom AG 1.31ms from Berlin, DE
190.185.150.85 AS272843 Rio Colorado Television S.A. 19.43ms from Buenos Aires, AR
132.232.221.245 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.83ms from Chengdu, CN
31.166.199.69 AS35819 Etihad Etisalat, a joint stock company 5.02ms from Jeddah, SA
169.231.138.37 AS131 University of California, Santa Barbara 3.96ms from Los Angeles, US
46.24.34.181 AS12430 VODAFONE ESPANA S.A.U. 1.25ms from Madrid, ES
117.198.12.213 AS9829 National Internet Backbone 17.33ms from Mumbai, IN

Traceroute

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

$
traceroute -a -n -q1 -f5 67.66.141.114
traceroute to 67.66.141.114 (67.66.141.114): 64 hops max, 52 byte packets
5 [] 206.81.80.234 78.947 ms
6 [] 96.34.3.28 58.889 ms
7 [] 96.34.1.48 85.576 ms
8 *
9 [] 96.34.0.3 99.598 ms
10 [] 96.34.0.145 93.354 ms
11 [] 96.34.2.165 91.932 ms
12 [AS22677] 192.61.72.23 92.745 ms
13 *
14 [AS22677] 76.58.0.17 93.397 ms
15 *
16 *
17 *
18 [AS26305] 165.104.250.5 96.76 ms
19 [AS26305] 165.104.250.5 94.699 ms
Measurement taken from IPinfo ProbeNet in Kansas City, US
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.

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