AS Number
AS50173
AS Name
VTESSE
Org Name
GTT - EMEA Ltd.
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2024-12-06T06:09:56Z

AS50173 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

2

IPv4 NUMs

512

IPv6 NUMs(/64)

131,072

CIDR Description IP Num
80.82.134.0/24
IRR Parent Valid
TATA-NET-4 256
80.82.135.0/24
IRR Parent Valid
TATA-NET-4 256
CIDR Description IP NUMs(prefix /64)
2a00:16c8:110::/48
IRR Parent Valid
GTT Communications Inc. 65536
2a00:16c8:111::/48
IRR Parent Valid
GTT Communications Inc. 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS50050 - AS50218

as-block
descr
RIPE NCC ASN block
remarks
These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by
RIPE-NCC-HM-MNT
created
2024-12-06T06:09:56Z
last-modified
2024-12-06T06:09:56Z
source
RIPE

aut-num AS50173

aut-num
as-name
VTESSE
org
ORG-EA49-RIPE
import
from AS8928 action pref=100; accept ANY
from AS201126 action pref=900; accept AS201126
from AS8676 action pref=600; accept AS-PSYS
from AS8950 action pref=900; accept AS-LUK
from AS15961 action pref=900; accept AS15961
from AS24661 action pref=900; accept AS-COMPLETEDATA
from AS24976 action pref=900; accept AS24976
from AS34178 action pref=900; accept AS34178
from AS34737 action pref=900; accept AS34737
from AS42880 action pref=900; accept AS42880
from AS44402 action pref=900; accept AS44402
from AS56474 action pref=900; accept AS56474
from AS58120 action pref=900; accept AS58120
from AS196646 action pref=900; accept AS196646
from AS198386 action pref=900; accept AS-ONI-UK
from AS199055 action pref=900; accept AS199055
from AS199269 action pref=900; accept AS199269
from AS51055 action pref=900; accept AS51055
from AS201375 action pref=900; accept AS201375
from AS25030 action pref=900; accept AS25030
export
to AS51055 announce ANY
to AS25030 announce ANY
to AS8928 announce AS-VTESSE
to AS201126 announce ANY
to AS8950 announce ANY
to AS8676 announce AS-VTESSE
to AS15961 announce ANY
to AS24661 announce ANY
to AS24976 announce ANY
to AS34178 announce ANY
to AS34737 announce ANY
to AS42880 announce ANY
to AS44402 announce ANY
to AS56474 announce ANY
to AS58120 announce ANY
to AS196646 announce ANY
to AS198386 announce ANY
to AS199055 announce ANY
to AS199269 announce ANY
to AS201375 announce ANY
remarks
---------IPv6----------
--------------------------------
Traffic engineering communities
for customer use.
Routes learned from customers are
assigned a localpref of 900 by default.
50173:501 - Set localpref to 850 (for backup)
50173:502 - Set localpref to 600 (same as peer)
50173:202 - Announce this route only to peers,
and not to any transit providers.
50173:520 - Do not announce to LINX peers
50173:620 - Prepend once to LINX peers
50173:720 - Prepend twice to LINX peers
50173:999 - Blackhole route (only accepted on
a /32 route from customers).
--------------------------------
mp-import
afi ipv6 from AS8928 accept ANY
afi ipv6 from AS8676 accept AS-PSYS
afi ipv6 from AS15961 accept AS15961
afi ipv6 from AS196646 accept AS58273
afi ipv6 from AS199055 accept AS199055
afi ipv6 from AS199269 accept AS199269
mp-export
afi ipv6 to AS8928 announce AS-VTESSE
afi ipv6 to AS8676 announce AS-VTESSE
afi ipv6 to AS15961 announce ANY
afi ipv6 to AS196646 announce ANY
afi ipv6 to AS199055 announce ANY
afi ipv6 to AS199269 announce ANY
admin-c
DO132-RIPE
INTR1-RIPE
tech-c
DO132-RIPE
VNNO1-RIPE
INTR1-RIPE
status
ASSIGNED
notify
ripe@interoute.com
mnt-by
RIPE-NCC-END-MNT
AS3257-ROOT-MNT
created
2009-11-25T14:36:05Z
last-modified
2026-08-21T10:04:47Z
source
RIPE

organisation ORG-EA49-RIPE

organisation
ORG-EA49-RIPE
org-name
GTT - EMEA Ltd.
country
GB
reg-nr
03580993
org-type
LIR
address
Waterfront House, Beeston Business Park Technology Drive
NG9 1LA
Nottingham
UNITED KINGDOM
phone
+442074897200
fax-no
+442074897200
mnt-ref
RIPE-NCC-HM-MNT
AS3257-ROOT-MNT
mnt-by
RIPE-NCC-HM-MNT
AS3257-ROOT-MNT
abuse-c
AR17615-RIPE
admin-c
TF3383-RIPE
EE1956-RIPE
JB9165-RIPE
CV3892-RIPE
created
2004-04-17T12:13:55Z
last-modified
2026-08-21T10:04:51Z
source
RIPE
e-mail
netguard@gtt.net

role Interoute IP Hostmaster

role
Interoute IP Hostmaster
address
Interoute Communications Ltd.
25 Canada Square, Canary Wharf, 31st Floor
London, E14 5LQ
e-mail
hostmaster@interoute.net
admin-c
ADAM1-RIPE
ASL13-RIPE
ANT62-RIPE
tech-c
ADAM1-RIPE
ASL13-RIPE
ANT62-RIPE
nic-hdl
INTR1-RIPE
notify
ripe@interoute.com
mnt-by
AS3257-PERS-MNT
created
2002-08-22T09:12:07Z
last-modified
2022-09-02T12:25:37Z
source
RIPE

role Vtesse Networks Network Operations

role
Vtesse Networks Network Operations
address
Interoute (Vtesse) Ltd
Unit A1 Belcon Industrial Estate
Geddings Road
Hoddesdon
Hertfordshire
UK
EN11 0NT
phone
+44 1992 532111
nic-hdl
VNNO1-RIPE
e-mail
VTN.OperationsNOC@interoute.com
admin-c
DO132-RIPE
ASL13-RIPE
ANT62-RIPE
tech-c
DO132-RIPE
ASL13-RIPE
ANT62-RIPE
mnt-by
VTESSE-MNT
created
2010-09-21T15:19:21Z
last-modified
2016-04-05T15:27:08Z
source
RIPE

person Donald Onyuma

person
Donald Onyuma
address
Interoute (Vtesse) Ltd
Geddings Road
Hoddesdon
Hertfordshire
UK
EN11 0NT
phone
+44 1992 532100
e-mail
donald.onyuma@vtesse.com
nic-hdl
DO132-RIPE
mnt-by
VTESSE-MNT
created
2009-11-17T11:03:36Z
last-modified
2016-01-13T14:33:32Z
source
RIPE

as-block:       AS50050 - AS50218
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-12-06T06:09:56Z
last-modified:  2024-12-06T06:09:56Z
source:         RIPE



aut-num:        AS50173
as-name:        VTESSE
org:            ORG-EA49-RIPE
import:         from AS8928 action pref=100; accept ANY
import:         from AS201126 action pref=900; accept AS201126
import:         from AS8676 action pref=600; accept AS-PSYS
import:         from AS8950 action pref=900; accept AS-LUK
import:         from AS15961 action pref=900; accept AS15961
import:         from AS24661 action pref=900; accept AS-COMPLETEDATA
import:         from AS24976 action pref=900; accept AS24976
import:         from AS34178 action pref=900; accept AS34178
import:         from AS34737 action pref=900; accept AS34737
import:         from AS42880 action pref=900; accept AS42880
import:         from AS44402 action pref=900; accept AS44402
import:         from AS56474 action pref=900; accept AS56474
import:         from AS58120 action pref=900; accept AS58120
import:         from AS196646 action pref=900; accept AS196646
import:         from AS198386 action pref=900; accept AS-ONI-UK
import:         from AS199055 action pref=900; accept AS199055
import:         from AS199269 action pref=900; accept AS199269
import:         from AS51055 action pref=900; accept AS51055
import:         from AS201375 action pref=900; accept AS201375
import:         from AS25030 action pref=900; accept AS25030
export:         to AS51055 announce ANY
export:         to AS25030 announce ANY
export:         to AS8928 announce AS-VTESSE
export:         to AS201126 announce ANY
export:         to AS8950 announce ANY
export:         to AS8676 announce AS-VTESSE
export:         to AS15961 announce ANY
export:         to AS24661 announce ANY
export:         to AS24976 announce ANY
export:         to AS34178 announce ANY
export:         to AS34737 announce ANY
export:         to AS42880 announce ANY
export:         to AS44402 announce ANY
export:         to AS56474 announce ANY
export:         to AS58120 announce ANY
export:         to AS196646 announce ANY
export:         to AS198386 announce ANY
export:         to AS199055 announce ANY
export:         to AS199269 announce ANY
export:         to AS201375 announce ANY
remarks:        ---------IPv6----------
mp-import:      afi ipv6 from AS8928 accept ANY
mp-import:      afi ipv6 from AS8676 accept AS-PSYS
mp-import:      afi ipv6 from AS15961 accept AS15961
mp-import:      afi ipv6 from AS196646 accept AS58273
mp-import:      afi ipv6 from AS199055 accept AS199055
mp-import:      afi ipv6 from AS199269 accept AS199269
mp-export:      afi ipv6 to AS8928 announce AS-VTESSE
mp-export:      afi ipv6 to AS8676 announce AS-VTESSE
mp-export:      afi ipv6 to AS15961 announce ANY
mp-export:      afi ipv6 to AS196646 announce ANY
mp-export:      afi ipv6 to AS199055 announce ANY
mp-export:      afi ipv6 to AS199269 announce ANY
remarks:        --------------------------------
remarks:        Traffic engineering communities
remarks:        for customer use.
remarks:        Routes learned from customers are
remarks:        assigned a localpref of 900 by default.
remarks:        50173:501 - Set localpref to 850 (for backup)
remarks:        50173:502 - Set localpref to 600 (same as peer)
remarks:        50173:202 - Announce this route only to peers,
remarks:        and not to any transit providers.
remarks:        50173:520 - Do not announce to LINX peers
remarks:        50173:620 - Prepend once to LINX peers
remarks:        50173:720 - Prepend twice to LINX peers
remarks:        50173:999 - Blackhole route (only accepted on
remarks:        a /32 route from customers).
remarks:        --------------------------------
admin-c:        DO132-RIPE
admin-c:        INTR1-RIPE
tech-c:         DO132-RIPE
tech-c:         VNNO1-RIPE
tech-c:         INTR1-RIPE
status:         ASSIGNED
notify:         ripe@interoute.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS3257-ROOT-MNT
created:        2009-11-25T14:36:05Z
last-modified:  2026-08-21T10:04:47Z
source:         RIPE

organisation:   ORG-EA49-RIPE
org-name:       GTT - EMEA Ltd.
country:        GB
reg-nr:         03580993
org-type:       LIR
address:        Waterfront House, Beeston Business Park Technology Drive
address:        NG9 1LA
address:        Nottingham
address:        UNITED KINGDOM
phone:          +442074897200
fax-no:         +442074897200
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS3257-ROOT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS3257-ROOT-MNT
abuse-c:        AR17615-RIPE
admin-c:        TF3383-RIPE
admin-c:        EE1956-RIPE
admin-c:        JB9165-RIPE
admin-c:        CV3892-RIPE
created:        2004-04-17T12:13:55Z
last-modified:  2026-08-21T10:04:51Z
source:         RIPE
e-mail:         netguard@gtt.net

role:           Interoute IP Hostmaster
address:        Interoute Communications Ltd.
address:        25 Canada Square, Canary Wharf, 31st Floor
address:        London, E14 5LQ
e-mail:         hostmaster@interoute.net
admin-c:        ADAM1-RIPE
admin-c:        ASL13-RIPE
admin-c:        ANT62-RIPE
tech-c:         ADAM1-RIPE
tech-c:         ASL13-RIPE
tech-c:         ANT62-RIPE
nic-hdl:        INTR1-RIPE
notify:         ripe@interoute.com
mnt-by:         AS3257-PERS-MNT
created:        2002-08-22T09:12:07Z
last-modified:  2022-09-02T12:25:37Z
source:         RIPE

role:           Vtesse Networks Network Operations
address:        Interoute (Vtesse) Ltd
address:        Unit A1 Belcon Industrial Estate
address:        Geddings Road
address:        Hoddesdon
address:        Hertfordshire
address:        UK
address:        EN11 0NT
phone:          +44 1992 532111
nic-hdl:        VNNO1-RIPE
e-mail:         VTN.OperationsNOC@interoute.com
admin-c:        DO132-RIPE
admin-c:        ASL13-RIPE
admin-c:        ANT62-RIPE
tech-c:         DO132-RIPE
tech-c:         ASL13-RIPE
tech-c:         ANT62-RIPE
mnt-by:         VTESSE-MNT
created:        2010-09-21T15:19:21Z
last-modified:  2016-04-05T15:27:08Z
source:         RIPE

person:         Donald Onyuma
address:        Interoute (Vtesse) Ltd
address:        Geddings Road
address:        Hoddesdon
address:        Hertfordshire
address:        UK
address:        EN11 0NT
phone:          +44 1992 532100
e-mail:         donald.onyuma@vtesse.com
nic-hdl:        DO132-RIPE
mnt-by:         VTESSE-MNT
created:        2009-11-17T11:03:36Z
last-modified:  2016-01-13T14:33:32Z
source:         RIPE