166.197.0.0/19

AS7287  ·  AT&T Enterprises, LLC

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Summary

Country United States
Domain att.com
ASN AS7287
Registry ARIN
ID AEL-360

WHOIS Details

NetHandle:      NET-166-183-0-0-1
OrgID:          AEL-360
Parent:         NET-166-0-0-0-0
NetName:        AEL-360
NetRange:       166.183.0.0 - 166.209.255.255
NetType:        allocation
RegDate:        2025-04-01
Updated:        2025-04-01
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:        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


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

Nearby Ranges

BGP prefixes that overlap with 166.197.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
166.197.12.77 AS7287 AT&T Enterprises, LLC 1.68ms from Seattle, US
166.197.19.65 AS7287 AT&T Enterprises, LLC 1.71ms from Seattle, US
166.197.13.63 AS7287 AT&T Enterprises, LLC 1.73ms from Seattle, US
166.197.11.53 AS7287 AT&T Enterprises, LLC 1.65ms from Seattle, US
166.197.14.33 AS7287 AT&T Enterprises, LLC 1.66ms from Seattle, US
166.197.20.182 AS7287 AT&T Enterprises, LLC 1.91ms from Seattle, US
166.197.16.31 AS7287 AT&T Enterprises, LLC 1.75ms from Seattle, US
166.197.21.107 AS7287 AT&T Enterprises, LLC 1.97ms from Seattle, US
166.197.15.95 AS7287 AT&T Enterprises, LLC 1.77ms from Seattle, 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
45.36.17.99 AS11426 Charter Communications Inc 10.23ms from Atlanta, US
156.195.51.195 AS8452 TE-AS 9.60ms from Cairo, EG
18.227.46.131 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US
148.135.246.163 AS9009 M247 Europe SRL 0.26ms from Dublin, IE
61.28.247.51 AS38244 VNG Corporation 0.71ms from Ho Chi Minh City, VN
104.208.103.147 AS8075 Microsoft Corporation 0.32ms from Hong Kong, HK
101.143.31.67 AS17511 OPTAGE Inc. 2.84ms from Osaka, JP
97.203.174.163 AS6167 Verizon Business 15.66ms from Secaucus, US
220.89.149.99 AS4766 Korea Telecom 5.86ms from Seoul, KR
166.104.58.19 AS9321 Hanyang University 1.91ms from Seoul, KR
52.77.66.67 AS16509 Amazon.com, Inc. 0.13ms from Singapore, SG
23.211.212.131 AS16625 Akamai Technologies, Inc. 0.28ms from Singapore, SG
179.96.20.227 AS28329 Megatelecom Telecomunicacoes Ltda 11.79ms from São Paulo, BR
61.224.188.99 AS3462 Data Communication Business Group 1.15ms from Taichung, TW
192.171.102.227 AS17158 Datto, LLC 0.76ms from Toronto, CA
83.175.120.19 AS31510 Innsbrucker Kommunalbetriebe AG 8.36ms from Vienna, AT
185.105.204.3 AS31586 Signet B.V. 0.51ms from Amsterdam, NL
58.64.61.19 AS133481 AIS Fibre 2.25ms from Bangkok, TH
185.123.205.99 AS5505 VADAVO SOLUCIONES SL 4.35ms from Barcelona, ES
181.51.195.115 AS10620 Telmex Colombia S.A. 13.25ms from Bogota, CO
73.68.176.195 AS7922 Comcast Cable Communications, LLC 8.95ms from Boston, US
109.137.208.243 AS5432 Proximus NV 4.92ms from Gravelines, FR
39.130.106.227 AS9808 China Mobile Communications Group Co., Ltd. 3.15ms from Kunming, CN
80.6.31.35 AS5089 Virgin Media Limited 7.40ms from London, GB
90.214.55.243 AS5607 Sky UK Limited 5.83ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f5 166.197.20.129
traceroute to 166.197.20.129 (166.197.20.129): 64 hops max, 52 byte packets
5 [AS7018] 32.130.106.190 175.266 ms
6 *
7 *
8 *
9 *
10 [AS7018] 12.87.135.146 176.21 ms
11 *
12 *
13 *
14 [AS7287] 166.197.20.129 177.991 ms
Measurement taken from IPinfo ProbeNet in Rio de Janeiro, BR
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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