72.244.0.0/15

AS3257  ·  GTT Communications Inc.

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country United States
Domain gtt.net
ASN AS3257
Registry ARIN
ID MEGAPATH-BLK-63

WHOIS Details

NetHandle:      NET-72-244-0-0-1
OrgID:          GAL-104
Parent:         NET-72-0-0-0-0
NetName:        MEGAPATH-BLK-63
NetRange:       72.244.0.0 - 72.245.255.255
NetType:        allocation
RegDate:        2005-03-22
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:        netguard@gtt.net
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:        netguard@gtt.net
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:        noc@gtt.net
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:        abuse@gtt.net
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:        alexander.mutafchiyski@gtt.net
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 72.244.0.0/15

Range ASN Company Num of IPs
72.244.118.0/24 AS14180 Private Customer 256
72.244.10.0/24 AS152672 Aiyun (HK) Network Technology Limited 256
72.244.1.0/24 AS152672 Aiyun (HK) Network Technology Limited 256
72.244.159.0/24 AS152672 Aiyun (HK) Network Technology Limited 256
72.244.206.0/24 AS174 Private Customer 256
72.244.154.0/24 AS20326 ELSOUL LABO B.V. 256
72.244.145.0/24 AS203466 INTROSERV d.o.o. 256
72.244.153.0/24 AS23470 Private Customer 256
72.244.130.0/24 AS270439 Private Customer 256
72.244.117.0/24 AS274650 Montech Informatica 256
72.244.205.0/24 AS29802 Private Customer 256
72.244.4.0/24 AS29802 Private Customer 256
72.244.204.0/24 AS33182 EricGillette.com LLC 256
72.244.244.0/24 AS33182 EricGillette.com LLC 256
72.244.119.0/24 AS397630 Private Customer 256
72.244.128.0/24 AS397630 Private Customer 256
72.244.131.0/24 AS397630 Private Customer 256
72.244.223.0/24 AS397630 Private Customer 256
72.245.185.0/24 AS401951 BITE 256
72.244.240.0/24 AS40605 ANYCONNECT INFORMATION TECHNOLOGY CO. LTD 256
72.244.246.0/24 AS40605 ANYCONNECT INFORMATION TECHNOLOGY CO. LTD 256
72.244.248.0/24 AS40605 ANYCONNECT INFORMATION TECHNOLOGY CO. LTD 256
72.244.158.0/24 AS53581 Inland Fiber and Data 256
72.244.116.0/24 AS53740 Private Customer 256
72.244.251.0/24 AS54252 Private Customer 256
72.244.156.0/24 AS5650 Rosier Official 256
72.244.250.0/24 AS5650 Private Customer 256
72.245.186.0/24 AS6079 RCN 256
72.245.187.0/24 AS6079 RCN 256
72.244.110.0/24 AS63199 Private Customer 256
72.244.136.0/24 AS63199 Private Customer 256
72.244.138.0/24 AS7922 Comcast Cable Communications 256
72.244.144.0/24 AS7922 Comcast Cable Communications 256
72.244.146.0/24 AS7922 Comcast Cable Communications 256
72.244.152.0/24 AS7922 Comcast Cable Communications 256
72.244.0.0/24 AS9304 Beijing Tehuadun Starkley Trading Co. Ltd 256
72.244.109.0/24 AS9304 TOKALA COMMUNICATIONS INC. 256
72.244.111.0/24 AS9304 TOKALA COMMUNICATIONS INC. 256
72.244.157.0/24 AS9304 Beijing Tehuadun Starkley Trading Co. Ltd 256
72.244.212.0/24 AS9304 TOKALA COMMUNICATIONS INC. 256
72.244.236.0/24 AS9304 Beijing Tehuadun Starkley Trading Co. Ltd 256
72.244.81.0/24 AS9304 Beijing Tehuadun Starkley Trading Co. Ltd 256
72.244.84.0/23 AS9304 Private Customer 512
72.244.160.0/22 AS56264 Private Customer 1,024
72.244.16.0/22 AS56264 Private Customer 1,024
72.244.188.0/22 AS199959 Private Customer 1,024
72.244.200.0/22 AS199959 Private Customer 1,024
72.244.28.0/22 AS56264 Private Customer 1,024
72.244.32.0/22 AS56264 Private Customer 1,024
72.244.40.0/22 AS56264 Private Customer 1,024

Nearby Ranges

BGP prefixes that overlap with 72.0.0.0/8

Range ASN Company Num of IPs
72.96.0.0/11 AS6167 Verizon Business 2,097,152
72.96.0.0/11 AS22394 Verizon Business 2,097,152
72.192.0.0/11 AS64019 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS396389 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS63182 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS395883 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS62957 Cox Communications Inc. 2,097,152
72.192.0.0/11 AS22773 Cox Communications Inc. 2,097,152
72.136.0.0/13 AS812 Rogers Communications Canada Inc. 524,288
72.152.0.0/14 AS8075 Microsoft Corporation 262,144
72.144.0.0/14 AS8075 Microsoft Corporation 262,144
72.156.0.0/14 AS6389 AT&T Enterprises, LLC 262,144
72.234.0.0/15 AS36149 HAWAIIAN TELCOM 131,072
72.236.0.0/15 AS64200 Level 3 Parent, LLC 131,072
72.246.0.0/15 AS21342 Akamai Technologies, Inc. 131,072
72.174.0.0/15 AS33588 Charter Communications LLC 131,072
72.240.0.0/15 AS13490 Buckeye Cablevision, Inc. 131,072
72.246.0.0/15 AS55836 Akamai Technologies, Inc. 131,072
72.238.0.0/15 AS33363 Charter Communications, Inc 131,072
72.246.0.0/15 AS20940 Akamai Technologies, Inc. 131,072
72.246.0.0/15 AS9829 Akamai Technologies, Inc. 131,072
72.246.0.0/15 AS24319 Akamai Technologies, Inc. 131,072
72.160.0.0/15 AS209 CenturyLink Communications, LLC 131,072
72.160.0.0/15 AS22561 CenturyLink Communications, LLC 131,072
72.160.0.0/15 AS19901 CenturyLink Communications, LLC 131,072
72.236.0.0/15 AS55204 Level 3 Parent, LLC 131,072
72.38.0.0/15 AS7992 Cogeco Connexion Inc. 131,072
72.236.0.0/15 AS3356 Level 3 Parent, LLC 131,072
72.246.0.0/15 AS16625 Akamai Technologies, Inc. 131,072
72.246.0.0/15 AS12222 Akamai Technologies, Inc. 131,072
72.246.0.0/15 AS35994 Akamai Technologies, Inc. 131,072
72.236.0.0/15 AS15085 Level 3 Parent, LLC 131,072
72.246.0.0/15 AS8551 Akamai Technologies, Inc. 131,072
72.199.0.0/16 AS22773 Cox Communications 65,536
72.193.0.0/16 AS22773 Cox Communications 65,536
72.173.0.0/16 AS40306 ViaSat,Inc. 65,536
72.248.0.0/16 AS7029 Windstream Communications LLC 65,536
72.252.0.0/16 AS23520 Columbus Networks USA, Inc. 65,536
72.167.0.0/16 AS398787 GoDaddy.com, LLC 65,536
72.54.0.0/16 AS8075 Microsoft Limited 65,536
72.167.0.0/16 AS398101 GoDaddy.com, LLC 65,536
72.49.0.0/16 AS6181 Altafiber 65,536
72.201.0.0/16 AS22773 Cox Communications 65,536
72.197.0.0/16 AS22773 Cox Communications 65,536
72.151.0.0/16 AS6389 AT&T Enterprises, LLC 65,536
72.218.0.0/16 AS22773 Cox Communications 65,536
72.33.0.0/16 AS59 University of Wisconsin Madison 65,536
72.167.0.0/16 AS44273 GoDaddy.com, LLC 65,536

Hosted domains

There are 2,346 domain names hosted across 75 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
72.244.170.178 garyiskowitz.com 3
72.245.220.197 peopleminer.org 3
72.245.233.174 hiddenhavens.com 2
72.245.144.196 interactive-analysis.com 2
72.245.220.198 wiloway.net 1
72.245.42.3 execsettle.com 1
72.245.193.19 wisegy.com 1
72.245.251.2 emvmanagement.com 1
72.245.51.50 icondiamond.com 1
72.245.246.244 jurypub.net 1
72.245.181.6 stanleyfriesner.com 1
72.245.213.212 jasonamessinger.com 1
72.244.220.163 secureclick.com 1
72.245.148.219 mediarealtypartners.com 1
72.244.233.154 abcvalueline.com 1
72.245.127.58 4bez.com 1
72.245.181.2 kanjimedia.com 1
72.244.126.178 anthonyrobinson.me 1
72.245.146.83 objectwise.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

43,560 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
72.245.198.239 AS3257 GTT Communications Inc. 0.60ms from Ashburn, US
72.245.203.240 AS3257 GTT Communications Inc. 0.55ms from Ashburn, US
72.245.186.61 AS6079 RCN 1.64ms from Ashburn, US
72.244.7.232 AS3257 GTT Communications Inc. 2.91ms from Hong Kong, HK
72.244.184.245 AS40676 Psychz Networks 164.87ms from London, GB
72.245.140.14 AS2914 NTT America, Inc. 0.31ms from Los Angeles, US
72.245.139.218 AS2914 NTT America, Inc. 0.27ms from Los Angeles, US
72.244.205.102 AS29802 HIVELOCITY, Inc. 1.36ms from Secaucus, US
72.245.133.134 AS2914 NTT America, Inc. 0.28ms from Los Angeles, US
72.245.67.69 AS6079 RCN 1.56ms from New York City, US
72.244.74.193 AS7029 Windstream Communications LLC 0.52ms from New York City, US
72.244.73.111 AS7029 Windstream Communications LLC 0.49ms from New York City, US
72.244.233.220 AS397630 Blazing SEO, LLC 0.97ms from Secaucus, US
72.245.80.32 AS39618 HostCram LLC 31.42ms from Zuerich, CH
72.245.84.21 AS11696 Fusion, LLC 0.45ms from Atlanta, US
72.244.201.29 AS199959 GWY IT PTY LTD 156.89ms from London, GB
72.244.33.148 AS56264 Tomato Web (Pvt) Limited 167.05ms from Milan, IT
72.244.130.1 AS270439 D S CUPERTINO SERVICOS DE HOSPEDAGEM NA INTERNET 7.23ms from Rio de Janeiro, BR
72.244.110.140 AS63199 CDS Global Cloud Co., Ltd 0.67ms from Singapore, SG
72.245.197.187 AS3257 GTT Communications Inc. 0.52ms from Ashburn, US
72.244.95.134 AS5650 Frontier Communications of America, Inc. 0.43ms from Ashburn, US
72.244.191.80 AS199959 GWY IT PTY LTD 156.92ms from London, GB
72.245.142.159 AS2914 NTT America, Inc. 0.28ms from Los Angeles, US
72.245.156.76 AS2914 NTT America, Inc. 0.28ms from Los Angeles, US
72.244.163.166 AS56264 Tomato Web (Pvt) Limited 166.99ms from Milan, IT

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
162.207.177.95 AS7018 AT&T Enterprises, LLC 4.07ms from Atlanta, US
73.123.244.191 AS7922 Comcast Cable Communications, LLC 9.56ms from Boston, US
141.217.6.47 AS237 Merit Network Inc. 1.21ms from Detroit, US
72.60.33.191 AS47583 Hostinger International Limited 0.51ms from Frankfurt am Main, DE
121.203.169.143 AS17924 SmarTone Mobile Communications Ltd 10.90ms from Hong Kong, HK
174.4.10.63 AS6327 Shaw Communications 6.00ms from Kelowna, CA
163.171.224.143 AS54994 Meteverse Limited. 0.30ms from London, GB
51.11.5.159 AS8075 Microsoft Corporation 0.18ms from London, GB
47.143.193.143 AS5650 Frontier Communications of America, Inc. 9.14ms from Los Angeles, US
210.151.191.159 AS2518 BIGLOBE Inc. 5.28ms from Osaka, JP
18.231.201.191 AS16509 Amazon.com, Inc. 0.15ms from Osasco, BR
79.100.26.31 AS8866 Vivacom Bulgaria EAD 4.34ms from Sofia, BG
60.245.121.95 AS38851 TNET-NET 5.77ms from Taipei, TW
212.7.7.15 AS8728 AS INFONET 0.24ms from Tallinn, EE
77.138.41.255 AS12849 Hot-Net internet services Ltd. 4.31ms from Tel Aviv, IL
121.74.224.207 AS9500 One New Zealand Group Limited 5.46ms from Christchurch, NZ
187.139.44.191 AS8151 UNINET 6.57ms from Guadalajara, MX
34.50.110.47 AS396982 Google LLC 0.14ms from Jakarta, ID
2.126.32.191 AS5607 Sky UK Limited 6.69ms from London, GB
185.212.124.15 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 10.01ms from Madrid, ES
153.181.251.31 AS4713 NTT DOCOMO BUSINESS,Inc. 12.74ms from Osaka, JP
18.233.41.79 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
77.242.58.159 AS49129 LTD CGC Co 1.04ms from Tbilisi, GE
219.120.178.159 AS17506 ARTERIA Networks Corporation 2.42ms from Tokyo, JP
79.96.151.175 AS12824 home.pl S.A. 1.21ms from Warsaw, PL

Traceroute

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

$
traceroute -a -n -q1 -f2 72.244.203.189
traceroute to 72.244.203.189 (72.244.203.189): 64 hops max, 52 byte packets
2 [] 5.57.81.11 36.61 ms
3 *
4 *
5 *
6 *
7 [AS137409] 160.202.164.65 120.869 ms
8 *
9 *
10 *
11 *
12 [AS199959] 72.244.203.189 274.77 ms
Measurement taken from IPinfo ProbeNet in London, GB
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs