66.7.128.0/18

AS3257  ·  GTT Communications Inc.

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Summary

Country United States
Domain gtt.net
ASN AS3257
Registry ARIN
ID RGS-BLK2

WHOIS Details

NetHandle:      NET-66-7-128-0-1
OrgID:          GAL-104
Parent:         NET-66-0-0-0-0
NetName:        RGS-BLK2
NetRange:       66.7.128.0 - 66.7.191.255
NetType:        allocation
RegDate:        2000-09-05
Updated:        2025-05-07
Source:         ARIN


OrgID:          GAL-104
OrgName:        GTT Americas, LLC
CanAllocate:    
Street:         4201 Wilson Blvd -Suite 504
City:           Arlington
State/Prov:     VA
Country:        US
PostalCode:     22203
RegDate:        2025-02-11
Updated:        2025-07-08
OrgAdminHandle: AS3251-ARIN
OrgTechHandle:  AS3251-ARIN
OrgTechHandle:  GIT5-ARIN
OrgTechHandle:  GLD5-ARIN
OrgAbuseHandle: GAD46-ARIN
OrgNOCHandle:   GNOC16-ARIN
Source:         ARIN


POCHandle:      GIT5-ARIN
IsRole:         Y
LastName:       GTT IPAM Team
FirstName:      
Street:         4201 Wilson Blvd.
Street:         Suite 504 North Tower
City:           Arlington
State/Prov:     VA
Country:        US
PostalCode:     22203
RegDate:        2025-02-17
Updated:        2025-07-09
OfficePhone:    +1-703-442-5500
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      AS3251-ARIN
IsRole:         Y
LastName:       AS3257 Netguard
FirstName:      
Street:         Frankfurter Strasse 227
City:           Neu-Isenburg
State/Prov:     
Country:        DE
PostalCode:     63263
RegDate:        2009-07-03
Updated:        2025-01-22
OfficePhone:    +49 69 48007422
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      GAD46-ARIN
IsRole:         Y
LastName:       GTT Abuse Department
FirstName:      
Street:         4201 Wilson Blvd.
Street:         Suite 504 North Tower
City:           Arlington
State/Prov:     VA
Country:        US
PostalCode:     22203
RegDate:        2014-04-16
Updated:        2025-07-09
OfficePhone:    +1-703-442-5500
FaxPhone:       +1-703-442-5501
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      GLD5-ARIN
IsRole:         Y
LastName:       GTT Legal Departement
FirstName:      
Street:         GTT Bulgaria LTD
Street:         115G Tsarigradsko shose Blvd. 
Street:         Office Building Megapark,Fl.1
City:           Sofia
State/Prov:     Sofia-grad
Country:        BG
PostalCode:     1784
RegDate:        2025-01-31
Updated:        2025-01-31
OfficePhone:    +359886606
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      GNOC16-ARIN
IsRole:         Y
LastName:       GTT Network Operations Center
FirstName:      
Street:         4201 Wilson Blvd.
Street:         Suite 504 North Tower
City:           Arlington
State/Prov:     VA
Country:        US
PostalCode:     22203
RegDate:        2014-04-16
Updated:        2025-07-09
OfficePhone:    +1-703-442-5500
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 66.7.128.0/18

Range ASN Company Num of IPs
66.7.175.0/24 AS15277 HILL INTERNATIONAL 256
66.7.166.0/23 AS23029 E Street Communications 512

Nearby Ranges

BGP prefixes that overlap with 66.7.0.0/16

Range ASN Company Num of IPs
66.7.192.0/19 AS33182 HostDime.com, Inc. 8,192
66.7.224.0/19 AS14265 TPx Communications 8,192
66.7.112.0/20 AS13415 FirstDigital Communications, LLC 4,096
66.7.166.0/23 AS23029 E Street Communications 512
66.7.175.0/24 AS15277 HILL INTERNATIONAL 256
66.7.116.0/24 AS13415 Security National 256

Hosted domains

There are 522 domain names hosted across 57 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
66.7.168.239 coveritmusic.com 2
66.7.130.148 parentswhorock.com 2
66.7.168.156 octopodial-chrome.org 1
66.7.165.31 wrpi.com 1
66.7.137.90 scmocc.org 1
66.7.128.138 supplies4teachers.com 1
66.7.132.104 mtobrand.com 1
66.7.132.101 mtoecomm.com 1
66.7.128.77 e-way.com 1
66.7.163.29 pctrane.com 1
66.7.132.103 mtonow.com 1
66.7.146.197 deal4it.com 1
66.7.188.100 amsextranet.com 1
66.7.132.102 mtoshop.com 1
66.7.168.159 sharedaccesslock.com 1
66.7.168.5 steveroch.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

2,040 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
66.7.189.9 AS3257 GTT Communications Inc. 0.34ms from Boston, US
66.7.165.76 AS3257 GTT Communications Inc. 0.18ms from Chicago, US
66.7.172.209 AS3257 GTT Communications Inc. 0.32ms from Denver, US
66.7.163.161 AS3257 GTT Communications Inc. 0.29ms from Denver, US
66.7.140.100 AS3257 GTT Communications Inc. 0.28ms from New York City, US
66.7.148.41 AS33480 Web Werks 2.66ms from New York City, US
66.7.176.217 AS3257 GTT Communications Inc. 0.36ms from Seattle, US
66.7.178.153 AS3257 GTT Communications Inc. 0.35ms from Vancouver, CA
66.7.134.217 AS3257 GTT Communications Inc. 0.33ms from Vancouver, CA
66.7.151.1 AS3257 GTT Communications Inc. 0.30ms from Minneapolis, US
66.7.153.177 AS3257 GTT Communications Inc. 0.34ms from Atlanta, US
66.7.191.129 AS3257 GTT Communications Inc. 0.34ms from Chicago, US
66.7.144.69 AS3257 GTT Communications Inc. 0.31ms from Denver, US
66.7.137.17 AS3257 GTT Communications Inc. 0.32ms from Denver, US
66.7.170.1 AS3257 GTT Communications Inc. 0.33ms from Denver, US
66.7.128.1 AS3257 GTT Communications Inc. 0.55ms from Miami, US
66.7.171.73 AS3257 GTT Communications Inc. 0.28ms from Vancouver, CA
66.7.174.153 AS3257 GTT Communications Inc. 0.33ms from Atlanta, US
66.7.142.129 AS3257 GTT Communications Inc. 1.39ms from Los Angeles, US
66.7.131.78 AS3257 GTT Communications Inc. 0.26ms from Ashburn, US
66.7.145.226 AS3257 GTT Communications Inc. 0.27ms from Dallas, US
66.7.130.89 AS3257 GTT Communications Inc. 0.32ms from Denver, US
66.7.139.9 AS3257 GTT Communications Inc. 0.31ms from Denver, US
66.7.135.89 AS3257 GTT Communications Inc. 0.33ms from Denver, US
66.7.177.33 AS3257 GTT Communications Inc. 0.36ms from Denver, 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
24.151.190.34 AS20115 Charter Communications LLC 18.15ms from Atlanta, US
182.79.27.226 AS9498 BHARTI Airtel Ltd. 0.43ms from Bengaluru, IN
91.43.12.18 AS3320 Deutsche Telekom AG 1.82ms from Berlin, DE
62.251.237.194 AS6713 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.29ms from Casablanca, MA
38.19.189.18 AS31942 HyperFiber 0.17ms from Denver, US
34.249.249.242 AS16509 Amazon.com, Inc. 0.15ms from Dublin, IE
38.180.184.2 AS28753 Leaseweb Deutschland GmbH 0.58ms from Frankfurt am Main, DE
194.49.64.242 AS21235 ADVANCED Systemhaus GmbH 0.32ms from Hamburg, DE
23.206.122.178 AS7552 Viettel Group 0.21ms from Hanoi, VN
207.178.112.2 AS27425 IdeaTek Telcom, LLC 4.41ms from Kansas City, US
62.56.40.146 AS5378 Vodafone Limited 2.64ms from London, GB
66.45.243.210 AS19318 Interserver, Inc 0.64ms from New York City, US
5.137.208.34 AS12389 PJSC Rostelecom 0.94ms from Novosibirsk, RU
77.4.0.18 AS6805 Telefonica Germany GmbH & Co.OHG 15.34ms from Nuernberg, DE
35.139.139.146 AS33363 Charter Communications, Inc 7.34ms from Orlando, US
131.0.87.226 AS262420 CABONNET INTERNET LTDA 7.20ms from Osasco, BR
212.104.243.50 AS60032 Coriolis Telecom SAS 1.99ms from Paris, FR
52.217.122.18 AS16509 Amazon.com, Inc. 0.42ms from Reston, US
151.4.101.178 AS1267 WIND TRE S.P.A. 0.87ms from Rome, IT
182.219.8.50 AS17858 LG POWERCOMM 2.68ms from Seoul, KR
103.127.162.2 AS138521 The Network Crew Pty Ltd 0.50ms from Sydney, AU
125.197.176.146 AS2518 BIGLOBE Inc. 5.09ms from Tokyo, JP
180.36.154.194 AS4713 NTT DOCOMO BUSINESS,Inc. 2.86ms from Tokyo, JP
185.34.174.66 AS60200 Victor Connect Ltd. 1.61ms from Varna, BG
106.214.149.50 AS24560 Bharti Airtel Ltd., Telemedia Services 3.39ms from Ahmedabad, IN

Traceroute

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

$
traceroute -a -n -q1 -f3 66.7.176.97
traceroute to 66.7.176.97 (66.7.176.97): 64 hops max, 52 byte packets
4 [AS3257] 66.7.176.97 0.616 ms
Measurement taken from IPinfo ProbeNet in Dallas, 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.

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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