AS Number
AS41477
AS Name
LMAX
Org Name
LMAX Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2024-07-22T14:14:32Z

AS41477 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

0

IPv4 NUMs

3,072

IPv6 NUMs(/64)

0

CIDR Description IP Num
91.215.164.0/23
IRR InValid
LMAX Limited 512
91.215.164.0/22
IRR InValid
LMAX Limited 1024
91.215.166.0/23
IRR InValid
LMAX Limited 512
103.219.172.0/23
IRR InValid
LMAXHONGKONGLTD-HK LMAX Hong Kong Ltd 512
103.219.172.0/22
IRR InValid
LMAXHONGKONGLTD-HK LMAX Hong Kong Ltd 1024
185.34.164.0/23
IRR InValid
LMAX 512
185.34.166.0/23
IRR InValid
LMAX 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1,362,176 13,421,838,336 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,366,016 82,706,169,856 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,499,584 30,065,033,216 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS47675 LMAX-DIGITAL-PROXIMITY - LMAX Digital Group Limited, JE Jersey 1,024 0 IPv4 IPv4
AS51221 LMAX-HOSTING - LMAX Limited, GB United Kingdom 1,024 0 IPv4 IPv4
AS63428 LMAXUSA - LMAX USA Inc, US United States 1,024 0 IPv4 IPv4

Whois Record

as-block AS40960 - AS42171

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
2024-07-22T14:14:32Z
last-modified
2024-07-22T14:14:32Z
source
RIPE

aut-num AS41477

aut-num
as-name
LMAX
org
ORG-LL142-RIPE
remarks
=== Teliasonera
=== Inteliquent (aka TINet) (aka GTT)
=== NTT
=== LMAX-USA
=== LMAX-ASIA
=== LMAX-COLO
=== LINK11
=== NSFOCUS
import
from AS1299 accept ANY
from AS3257 accept ANY
from AS2914 accept ANY
from AS63428 accept AS63428
from AS9554 accept AS9554
from AS51221 accept AS51221
export
to AS1299 announce AS41477
to AS3257 announce AS41477
to AS2914 announce AS41477
to AS63428 announce ANY
to AS9554 announce ANY
to AS51221 announce ANY
to AS34309 announce ANY
to AS8757 announce as-lmax
admin-c
LMAX1-RIPE
tech-c
LMAX1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
created
2009-08-21T09:52:10Z
last-modified
2020-03-21T12:58:20Z
source
RIPE

organisation ORG-LL142-RIPE

organisation
ORG-LL142-RIPE
org-name
LMAX Limited
country
GB
reg-nr
06505809
org-type
LIR
address
1A Nicholas Road
W11 4AN
London
UNITED KINGDOM
phone
+442031922501
fax-no
+442031922572
e-mail
ralf.duken@lmax.com
mnt-ref
RIPE-NCC-HM-MNT
mnt-by
RIPE-NCC-HM-MNT
notify
it@lmax.com
abuse-c
LMAX1-RIPE
created
2013-07-08T09:15:36Z
last-modified
2026-05-13T07:35:00Z
source
RIPE
admin-c
RD3425-RIPE

role LMAX IS Networks

role
LMAX IS Networks
address
LMAX Exchange
Yellow Building
1a Nicholas Rd
London W11 4AN
UK
admin-c
RD3425-RIPE
ODB110-RIPE
tech-c
RD3425-RIPE
ODB110-RIPE
nic-hdl
LMAX1-RIPE
mnt-by
e-mail
it@lmax.com
neteng@lmax.com
abuse-mailbox
network-abuse@lmax.com
created
2010-11-23T16:12:39Z
last-modified
2026-05-13T12:23:59Z
source
RIPE

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE



aut-num:        AS41477
as-name:        LMAX
org:            ORG-LL142-RIPE
remarks:        === Teliasonera
import:         from AS1299 accept ANY
export:         to AS1299 announce AS41477
remarks:        === Inteliquent (aka TINet) (aka GTT)
import:         from AS3257 accept ANY
export:         to AS3257 announce AS41477
remarks:        === NTT
import:         from AS2914 accept ANY
export:         to AS2914 announce AS41477
remarks:        === LMAX-USA
import:         from AS63428 accept AS63428
export:         to AS63428 announce ANY
remarks:        === LMAX-ASIA
import:         from AS9554 accept AS9554
export:         to AS9554 announce ANY
remarks:        === LMAX-COLO
import:         from AS51221 accept AS51221
export:         to AS51221 announce ANY
remarks:        === LINK11
export:         to AS34309 announce ANY
remarks:        === NSFOCUS
export:         to AS8757 announce as-lmax
admin-c:        LMAX1-RIPE
tech-c:         LMAX1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS41477-MNT
created:        2009-08-21T09:52:10Z
last-modified:  2020-03-21T12:58:20Z
source:         RIPE

organisation:   ORG-LL142-RIPE
org-name:       LMAX Limited
country:        GB
reg-nr:         06505809
org-type:       LIR
address:        1A Nicholas Road
address:        W11 4AN
address:        London
address:        UNITED KINGDOM
phone:          +442031922501
fax-no:         +442031922572
e-mail:         ralf.duken@lmax.com
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS41477-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS41477-MNT
notify:         it@lmax.com
abuse-c:        LMAX1-RIPE
created:        2013-07-08T09:15:36Z
last-modified:  2026-05-13T07:35:00Z
source:         RIPE
admin-c:        RD3425-RIPE

role:           LMAX IS Networks
address:        LMAX Exchange
address:        Yellow Building
address:        1a Nicholas Rd
address:        London W11 4AN
address:        UK
admin-c:        RD3425-RIPE
admin-c:        ODB110-RIPE
tech-c:         RD3425-RIPE
tech-c:         ODB110-RIPE
nic-hdl:        LMAX1-RIPE
mnt-by:         AS41477-MNT
e-mail:         it@lmax.com
e-mail:         neteng@lmax.com
abuse-mailbox:  network-abuse@lmax.com
created:        2010-11-23T16:12:39Z
last-modified:  2026-05-13T12:23:59Z
source:         RIPE