GTT-EU
Data as of 2026-09-20
BGP inherited
Complete entity footprint
4 linked clusters ·
29,840 netblocks ·
198,393,989 IPv4 addresses ·
7,114 IPv6 prefixes
This organisation's clusters combined by evidence —
shared operating domain gtt.net
— not name similarity, so genuinely different organisations that share a name are excluded.
This organisation
| Netblocks | 146 · 67,844 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2001:668:10f:1100::/56) |
| Registered in | United States (126) · United Kingdom (15) |
| Record ID | 240772790 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (146)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.33.65.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.66.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.68.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.70.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.71.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.72.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.74.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.77.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 46.33.78.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.20.160/27 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.63.40/29 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.63.208/29 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.69.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.70.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.71.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.80.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.81.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.83.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.93.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.98.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.104.128/29 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.106.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.120.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 77.67.124.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 87.119.92.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 87.119.96.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 87.119.120.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.134.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.135.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.136.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.137.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.138.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.139.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 89.149.140.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.240.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.241.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.242.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.243.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.244.32 – 92.60.244.95 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.244.128/25 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.245.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.246.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.247.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.248.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.249.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.251.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.252.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.253.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 92.60.254.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 154.14.24.0/22 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.28.0/22 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.32.0/21 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.40.0/22 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.64.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.65.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.66.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.67.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.68.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.69.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.70.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.71.0/24 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.72.0/21 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.128.0/19 | GTT-EU | RIPE | LEGACY | ● low |
| 154.14.160.0/21 | GTT-EU | RIPE | LEGACY | ● low |
| 212.115.128.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.144.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.145.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.148.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.149.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.150.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.160.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.163.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.169.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.170.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.174.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.177.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.115.183.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.0.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.1.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.2.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.13.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.16.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.24.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.27.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.77.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.78.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.88.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.92.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.221.106.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.0.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.5.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.6.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.16.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.21.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.25.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.26.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.46.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.56.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.58.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.70.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.88.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.90.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.113.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.114.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.121.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.122.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.126.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.129.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.130.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.148.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 212.222.226.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.39.49.64/26 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.39.53.32/27 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.97.32/30 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.97.84/30 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.97.96/30 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.97.100/30 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.98.96/29 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.99.184/30 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.100.128/25 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.103.16/28 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.200.112.0/20 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.251.3.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.196.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.208.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.214.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.216.0/22 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.220.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.222.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.223.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.224.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.225.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.226.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.230.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.232.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.240.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.246.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.247.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 213.254.250.0/23 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 217.118.112.0/24 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 217.118.115.0 – 217.118.116.255 | GTT-EU | RIPE | ASSIGNED PA | ● low |
| 2001:668:10f:1100::/56 | GTT-EU | RIPE | ASSIGNED | ● low |
| 2001:668:10f:2400::/56 | GTT-EU | RIPE | ASSIGNED | ● low |
| 2001:668:10f:4000::/56 | GTT-EU | RIPE | ASSIGNED | ● low |
| 2001:668:10f:4100::/56 | GTT-EU | RIPE | ASSIGNED | ● low |
| 2a04:6640:ffff:ffff::/64 | GTT-EU | RIPE | ASSIGNED | ● low |
IPv6 ranges (5)
Footprint over time
3 weekly snapshots · JSON
146
+3 netblocks since 2026-07-26
2026-07-26
peak 146
2026-09-20
Domains this organisation publishes
what's this?
gtt.net
· 501 subdomains seen in certificate transparency
activations-nyc.gtt.net
activations.gtt.net
adcdn.gtt.net
adfs.gtt.net
adfs4.gtt.net
adfs4wap.gtt.net
adfswap.gtt.net
adportal.gtt.net
agentportal.gtt.net
america-vdc.gtt.net
ams-ice-01.adcdn.gtt.net
ams-ice-02.adcdn.gtt.net
ams.adcdn.gtt.net
ams.speedtest.gtt.net
ap.adcdn.gtt.net
api-gateway-preprod.gtt.net
api-gateway.gtt.net
api-manager-preprod.gtt.net
api-portal-preprod.gtt.net
api-portal.gtt.net
api.dx.gtt.net
api.gtt.net
argocd.build.gtt.net
argoworkflows.build.gtt.net
asa.gtm.gtt.net
asa1.gtm.gtt.net
asa2.gtm.gtt.net
asasea.gtm.gtt.net
asia-vdc.gtt.net
atl2-paped1-sse.nfv.gtt.net
auth.dx.gtt.net
autodiscover.events.gtt.net
ber-ice-01.adcdn.gtt.net
ber-ice-02.adcdn.gtt.net
ber.adcdn.gtt.net
ber.speedtest.gtt.net
bgpscope.gtt.net
buargrs.gtt.net
build.gtt.net
ch.adcdn.gtt.net
channelpartners.gtt.net
chi1-crenl0-ems.nfv.gtt.net
chi1-crenl0-fmg-2607615.nfv.gtt.net
chi1-crenl0-fmg.nfv.gtt.net
chi1-crenl0-sse.nfv.gtt.net
chi1-gtt3d0-ems-2581144.nfv.gtt.net
chi1-gtt3d0-ems.nfv.gtt.net
cmd.gtt.net
control.gtt.net
cpanel.events.gtt.net
cpcalendars.events.gtt.net
cpcontacts.events.gtt.net
cpu1.seain.gtt.net
cpu2.seain.gtt.net
customer-api.gtt.net
dal3-crenl0-faz-2607623.nfv.gtt.net
dal3-crenl0-faz.nfv.gtt.net
dal3-paped1-ems.nfv.gtt.net
dal3-paped1-faz-2665220.nfv.gtt.net
dal3-paped1-faz.nfv.gtt.net
dal3-paped1-fmg-2665264.nfv.gtt.net
dal3-paped1-fmg.nfv.gtt.net
dal3-paped1-sse.nfv.gtt.net
dal3-statl0-faz-2736470.nfv.gtt.net
dal3-statl0-faz.nfv.gtt.net
dal3-statl0-fmg-2736711.nfv.gtt.net
dal3-statl0-fmg.nfv.gtt.net
dave1.build.gtt.net
dc.gtt.net
de.adcdn.gtt.net
desktop-central.gtt.net
desktopcentral.gtt.net
dev.adcdn.gtt.net
dev.gtt.net
dev2.adcdn.gtt.net
developers.gtt.net
devkicker.build.gtt.net
downloads.gtt.net
dropbox.gtt.net
dx.dev.gtt.net
dx.gtt.net
dx.stage.gtt.net
edlr-clientcert.gtt.net
email.gtt.net
enablement.gtt.net
envision-nyc.gtt.net
envision-nyh.gtt.net
envision-slo.gtt.net
envision.gtt.net
envisionedge.gtt.net
es.adcdn.gtt.net
esa-dms.gtt.net
ethervision-dal7.gtt.net
ethervision-nyh.gtt.net
ethervision-slo.gtt.net
ethervision.gtt.net
eu.adcdn.gtt.net
europe-vdc.gtt.net
evdx-api.gtt.net
events.gtt.net
fax.gtt.net
fmg-pearsonvue.gtt.net
fr.adcdn.gtt.net
fra-ice-01.adcdn.gtt.net
fra-ice-02.adcdn.gtt.net
fra.adcdn.gtt.net
fra.speedtest.gtt.net
gb.adcdn.gtt.net
gears.gtt.net
geolocation.gtt.net
get.gtt.net
git02-fra2.ip4.gtt.net
gitbackups.build.gtt.net
gitlab.gtt.net
global.adcdn.gtt.net
go.gtt.net
gtm.gtt.net
gtt.net
gttcoverage.gtt.net
guac.ip4.gtt.net
gva-ice-01.adcdn.gtt.net
gva-ice-02.adcdn.gtt.net
gva-ice-dev.adcdn.gtt.net
gva-mgmt.adcdn.gtt.net
gva.adcdn.gtt.net
gva.speedtest.gtt.net
hd.gtt.net
helpdesk.gtt.net
henrytest.gtt.net
heythere.gtt.net
hk.adcdn.gtt.net
hon-ice-01.adcdn.gtt.net
hon-ice-02.adcdn.gtt.net
hon.adcdn.gtt.net
hon.speedtest.gtt.net
hr-helpdesk.gtt.net
hub-ams24.build.gtt.net
hub-dal3.build.gtt.net
hub-fra2.build.gtt.net
hub.build.gtt.net
ict.gtt.net
info.gtt.net
ioma.gtt.net
iredniaresdrie2.gtt.net
iredniaresdrie3.gtt.net
ist-ice-01.adcdn.gtt.net
ist-ice-02.adcdn.gtt.net
ist.adcdn.gtt.net
ist.speedtest.gtt.net
istold.speedtest.gtt.net
it.adcdn.gtt.net
joinus.gtt.net
junsea.gtm.gtt.net
k8auth.build.gtt.net
kasten.build.gtt.net
kicker.build.gtt.net
lab.build.gtt.net
lax-ice-01.adcdn.gtt.net
lax-ice-02.adcdn.gtt.net
lax.adcdn.gtt.net
lax.speedtest.gtt.net
learn.gtt.net
lereg.adcdn.gtt.net
license1.gtm.gtt.net
lon-ice-01.adcdn.gtt.net
lon-ice-02.adcdn.gtt.net
lon-sbc1.voip.gtt.net
lon.adcdn.gtt.net
lon.speedtest.gtt.net
lontest.speedtest.gtt.net
mad-ice-01.adcdn.gtt.net
mad-ice-02.adcdn.gtt.net
mad.adcdn.gtt.net
mad.speedtest.gtt.net
mail.events.gtt.net
management.speedtest.gtt.net
mil-ice-01.adcdn.gtt.net
mil-ice-02.adcdn.gtt.net
mil.adcdn.gtt.net
mil.speedtest.gtt.net
mitigation.gtt.net
ms.prtg.gtt.net
msg-api.gtt.net
na.adcdn.gtt.net
netx.gtt.net
neustarproxy.gtt.net
newkicker.build.gtt.net
news.gtt.net
newwildness.gtt.net
nfv-alper0-faz-2822053.nfv.gtt.net
nfv-alper0-faz.nfv.gtt.net
nfv-alper0-fmg-2822040.nfv.gtt.net
nfv-alper0-fmg.nfv.gtt.net
nfv-amerv0-faz-2712629.nfv.gtt.net
nfv-amerv0-faz.nfv.gtt.net
nfv-amerv0-fmg-2712567.nfv.gtt.net
nfv-amerv0-fmg.nfv.gtt.net
nfv-amreta-faz-2601827.nfv.gtt.net
nfv-amreta-faz.nfv.gtt.net
nfv-amreta-fmg-2601824.nfv.gtt.net
showing 200 of 501
Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.7%
of checked blocks have valid RPKI ROA coverage
(128 of 146)
Possible discrepancies (1)
These blocks are registered to GTT-EU but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 77.67.106.0/24 /24 | authorized for AS53767 — iCastCenter |
NIC Handles
AS3257-NET-MNT
DUMY-RIPE
DUMY-RIPE