AS Number
AS8190
AS Name
MDNX
Org Name
GTT
Registry

arin

RegDate

2015-08-06

Updated

2017-01-28

AS8190 Looking Glass
IPv4Prefixes

87

IPv6Prefixes

2

IPv4 NUMs

536,576

IPv6 NUMs(/64)

4,295,032,832

536,576 IPv4 Addresses
CIDR Description IP Num
5.83.96.0/21
IRR Valid
GTT - EMEA Ltd. 2048
37.1.152.0/21
IRR Valid
GTT - EMEA Ltd. 2048
46.34.0.0/19
IRR Valid
GTT - EMEA Ltd. 8192
78.154.96.0/19
IRR Valid
GTT - EMEA Ltd. 8192
79.121.128.0/17
IRR Valid
GTT - EMEA Ltd. 32768
82.108.1.0/24
IRR InValid
EASYNET-LLU-INFRASTRUCTURE 256
82.138.192.0/18
IRR InValid
GTT - EMEA Ltd. 16384
82.151.224.0/19
IRR Valid
GTT - EMEA Ltd. 8192
83.148.128.0/18
IRR Valid
GTT - EMEA Ltd. 16384
85.158.64.0/21
IRR Valid
Chess Limited 2048
85.189.0.0/16
IRR Valid
GTT - EMEA Ltd. 65536
85.189.90.0/24
IRR Parent Valid
EASYNET-MDNX-GRIFFIN-SWMS-HOSTING 256
85.189.103.0/24
IRR Parent Valid
GRIFFIN-LON-TCHX-MGNT 256
86.53.0.0/16
IRR Valid
GTT - EMEA Ltd. 65536
86.53.235.0/24
IRR Parent Valid
GTT - EMEA Ltd. 256
86.53.249.0/24
IRR Parent Valid
GTT - EMEA Ltd. 256
87.83.90.0/24
IRR InValid
ROSCOM 256
87.84.99.0/24
IRR InValid
SIMS 256
87.84.214.0/24
IRR InValid
EASYNET-ENT-LAB 256
89.251.192.0/20
IRR Valid
Chess Limited 4096
91.196.28.0/22
IRR Valid
East Sussex County Council 1024
91.231.90.0/23
IRR Valid
BRIGHTON AND HOVE CITY COUNCIL 512
92.54.128.0/18
IRR Valid
GTT - EMEA Ltd. 16384
93.152.0.0/17
IRR Valid
GTT - EMEA Ltd. 32768
93.152.47.0/24
IRR Parent Valid
GRIFFIN-LON1 256
93.157.216.0/21
IRR Valid
GTT - EMEA Ltd. 2048
94.185.128.0/17
IRR Valid
GTT - EMEA Ltd. 32768
94.185.142.0/24
IRR Parent Valid
UK-MDNX-CSIT-SERVICES-LIMITED-00227497 256
94.185.241.0/24
IRR Parent Valid
UK-MDNX-Z-TECHNOLOGY-SERVICES-LIMITED-00211775 256
95.152.208.0/21
IRR Valid
GTT - EMEA Ltd. 2048
95.152.212.0/23
IRR Parent Valid
UK-VODA-POOL-DSL-TLH 512
95.152.220.0/24
IRR Parent Valid
UK-MDNX-VTL-POOL-TLH 256
95.152.220.0/23
IRR Valid
UK-MDNX-VTL-POOL-TLH 512
95.152.221.0/24
IRR Parent Valid
UK-MDNX-VTL-POOL-EGH 256
95.152.227.0/24
IRR Valid
UK-RESELLER-POOL-EGH 256
95.152.228.0/22
IRR Valid
GTT - EMEA Ltd. 1024
95.152.240.0/20
IRR Valid
NET-RICHMOND-FELLOWSHIP-INDSL16462 4096
95.177.0.0/17
IRR Valid
GTT - EMEA Ltd. 32768
109.204.0.0/17
IRR Valid
GTT - EMEA Ltd. 32768
109.204.118.0/24
IRR Parent Valid
GFN-LL-PENBRIDGE-ESTATES 256
135.196.0.0/24
IRR Parent Valid
VTL-VIP-ANYCAST 256
135.196.0.0/16
IRR Valid
GTT Communications Inc. 65536
135.196.4.0/24
IRR Parent Valid
UK-MDNX-VOIP-POOL 256
135.196.16.0/24
IRR Parent Valid
GTT Communications Inc. 256
135.196.17.0/24
IRR Parent Valid
GTT Communications Inc. 256
135.196.48.0/20
IRR Parent Valid
UK-MDNX-PRINCIPAL-IT-37156 4096
135.196.89.0/24
IRR Parent Valid
VTL-CUST-HOSTING-EGH 256
135.196.116.0/24
IRR Parent Valid
UK-MDNX-CONOSCO-75100 256
135.196.136.0/21
IRR Parent Valid
UK-MDNX-PRINCIPAL-IT-37156 2048
135.196.155.0/24
IRR Parent Valid
UK-MDNX-TPPNEWMAN-128530 256
135.196.224.0/24
IRR Parent Valid
VTL-WIRES-DSL-UK 256
135.196.226.0/24
IRR Parent Valid
VTL-WIRES-DSL-UK 256
137.221.223.0/24
IRR Valid
TELENT-LAN-FULL 256
141.0.32.0/19
IRR Valid
GTT - EMEA Ltd. 8192
185.3.72.0/22
IRR Valid
GTT - EMEA Ltd. 1024
185.25.220.0/22
IRR Valid
INTEROUTE NETWORKS LIMITED 1024
192.158.210.0/24
IRR InValid
Grass Valley USA, LLC 256
193.33.72.0/24
IRR Parent Valid
GTT - EMEA Ltd. 256
193.33.72.0/23
IRR Valid
GTT - EMEA Ltd. 512
193.238.164.0/22
IRR Valid
INTEROUTE NETWORKS LIMITED 1024
194.29.216.0/21
IRR Valid
UK1 Limited 2048
194.42.224.0/19
IRR Valid
GTT - EMEA Ltd. 8192
194.140.226.0/24
IRR Valid
East Sussex County Council 256
194.145.222.0/23
IRR Valid
INTEROUTE NETWORKS LIMITED 512
194.169.32.0/24
IRR Parent Valid
AgustaWestland Ltd 256
194.169.32.0/20
IRR Valid
AgustaWestland Ltd 4096
194.169.33.0/24
IRR Parent Valid
AgustaWestland Ltd 256
194.169.34.0/24
IRR Parent Valid
AgustaWestland Ltd 256
194.169.35.0/24
IRR Parent Valid
AgustaWestland Ltd 256
194.169.36.0/24
IRR Parent Valid
AgustaWestland Ltd 256
195.10.221.0/24
IRR Valid
Centre for Environment Fisheries and Aquaculture Science (CEFAS) 256
195.40.1.0/24
IRR InValid
EASYNET-TK-SERVICES 256
195.40.43.0/24
IRR InValid
JUSTIS-PUBLISHING 256
195.40.181.0/24
IRR InValid
MRSYSTEMS 256
195.128.191.0/24
GTT - EMEA Ltd. 256
212.2.0.0/19
IRR Valid
INTEROUTE NETWORKS LIMITED 8192
212.74.12.0/23
IRR InValid
E-VELOCITY 512
212.134.79.0/24
IRR InValid
TELINDUS-LTD 256
213.160.96.0/19
IRR Valid
INTEROUTE NETWORKS LIMITED 8192
213.177.224.0/19
IRR Valid
INTEROUTE NETWORKS LIMITED 8192
213.235.0.0/18
IRR Valid
INTEROUTE NETWORKS LIMITED 16384
213.235.35.0/24
IRR Parent Valid
NETCOMUK-16 256
217.79.96.0/19
IRR Valid
INTEROUTE NETWORKS LIMITED 8192
217.145.124.0/24
IRR InValid
UK-VODA-POOL-DSL-TLH 256
217.145.125.0/24
IRR InValid
UK-VODA-POOL-DSL-TLH 256
217.145.126.0/24
IRR InValid
UK-VODA-POOL-DSL-TLH 256
217.145.127.0/24
IRR InValid
UK-VODA-POOL-DSL-TLH 256
CIDR Description IP NUMs(prefix /64)
2001:6f8:1501::/48
IRR InValid
GTT Communications Inc. 65536
2a01:98::/32
IRR Valid
GTT Communications Inc. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 3,608,328 210,454,118,400 IPv4 IPv4 IPv6 IPv6
AS4589 EASYNET - Easynet Global Services, DE Germany 1,054,528 0 IPv4 IPv4
AS5580 GTT-ASIA - GTT Communications Netherlands B.V., NL Netherlands 19,456 8,589,938,688 IPv4 IPv4
AS286 KPN - KPN B.V., NL Netherlands 0 210,453,987,328 IPv4 IPv4 IPv6 IPv6
AS786 JANET - Jisc Services Limited, GB United Kingdom 7,271,680 111,803,564,032 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2147 PA-AS - The Press Association Ltd, GB United Kingdom 5,120 0 IPv4 IPv4
AS4589 EASYNET - Easynet Global Services, DE Germany 1,054,528 0 IPv4 IPv4
AS8844 COMMUNITY - GTT - EMEA Ltd., GB United Kingdom 40,960 0 IPv4 IPv4
AS36671 TWOSIGMA2 - TWO SIGMA INVESTMENTS, LP, US United States 3,072 16,777,216 IPv4 IPv4
AS49247 ESFRS - East Sussex Fire Authority, GB United Kingdom 2,048 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LONAP - London Network Access Point 5.57.80.38 2001:7f8:17::1ffe:1 10 Gbps 2016-03-14 21:57:10

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 21:30:31
Telehouse - London (Docklands East) London http://www.telehouse.net 2016-03-11 07:20:46
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2016-03-14 21:04:58
Global Switch London East London http://www.globalswitch.com 2016-03-14 20:26:57
Global Switch London North London http://www.globalswitch.com 2016-03-15 09:24:03
City Lifeline London London http://www.citylifeline.com 2016-03-14 20:31:41
IP Address Domain NUMs Domains
5.83.96.50 4 email.clementineinsurance.com
5.83.96.238 1 remote.beaumontstudentliving.co.uk
5.83.99.38 1 blackfriars.navaho.tv
5.83.99.81 1 object-source.com
5.83.99.84 1 www.atlantiscapital.co.uk
5.83.99.93 3 gayvon.com
5.83.102.147 1 mx1.proav.com
ASNumber:       8190
ASName:         MDNX
ASHandle:       AS8190
RegDate:        2000-10-17
Updated:        2021-03-24    
Ref:            https://rdap.arin.net/registry/autnum/8190


OrgName:        GTT
OrgId:          GC-494
Address:        7900 Tysons One Place
Address:        Suite 1450
City:           McLean
StateProv:      VA
PostalCode:     22102
Country:        US
RegDate:        2015-08-06
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/GC-494


OrgNOCHandle: GNOC16-ARIN
OrgNOCName:   GTT Network Operations Center
OrgNOCPhone:  +1-866-250-3887 
OrgNOCEmail:  noc@gtt.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/GNOC16-ARIN

OrgTechHandle: AS3251-ARIN
OrgTechName:   AS3257 Netguard
OrgTechPhone:  +49 6102 8235 381 
OrgTechEmail:  netguard@gtt.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AS3251-ARIN

OrgAbuseHandle: GAD46-ARIN
OrgAbuseName:   GTT Abuse Department
OrgAbusePhone:  +1-703-442-5500 
OrgAbuseEmail:  abuse@gtt.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GAD46-ARIN