AS211054 - ARISTA-EU - Arista Networks Limited, IE

Ireland
AS Number
AS211054
AS Name
ARISTA-EU
Org Name
Arista Networks Limited
Country / Region
Ireland
Registry

ripe

RegDate

Updated

2026-07-13T14:17:33Z

AS211054 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

256

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
185.233.129.0/24
IRR Valid
Arista Networks Limited 256
CIDR Description IP NUMs(prefix /64)
2a11:2c00:4001::/48
IRR Parent Valid
Arista Networks Limited 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,366,016 82,706,169,856 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS208885 - AS214345

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
2026-07-13T14:17:33Z
last-modified
2026-07-13T14:17:33Z
source
RIPE

aut-num AS211054

aut-num
as-name
ARISTA-EU
org
ORG-ANL41-RIPE
import
from AS8220 accept ANY
from AS8218 accept ANY
export
to AS8220 announce AS211054
to AS8218 announce AS211054
admin-c
ANI42-RIPE
tech-c
ANI42-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
ARISTANETWORKS-MNT
created
2021-07-08T14:29:21Z
last-modified
2021-07-08T14:29:21Z
source
RIPE

organisation ORG-ANL41-RIPE

organisation
ORG-ANL41-RIPE
org-name
Arista Networks Limited
country
IE
reg-nr
457490
org-type
LIR
address
3130 Atlantic Avenue, West Park Business Campus
V14W258
Shannon, Co. Clare
IRELAND
phone
+1-408-547-5500
e-mail
info@arista.com
admin-c
ANI42-RIPE
tech-c
ANI42-RIPE
abuse-c
AR63566-RIPE
mnt-ref
ARISTANETWORKS-MNT
mnt-by
RIPE-NCC-HM-MNT
ARISTANETWORKS-MNT
created
2021-07-07T09:11:57Z
last-modified
2026-05-13T07:28:38Z
source
RIPE

role Arista Networks IT

role
Arista Networks IT
address
IRELAND
Shannon, Co. Clare
V14W258
3130 Atlantic Avenue, West Park Business Campus
phone
+1-408-547-5500
e-mail
florian@arista.com
nic-hdl
ANI42-RIPE
mnt-by
ARISTANETWORKS-MNT
created
2021-07-07T09:11:56Z
last-modified
2021-07-07T09:11:57Z
source
RIPE
 

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE



aut-num:        AS211054
as-name:        ARISTA-EU
org:            ORG-ANL41-RIPE
import:         from AS8220 accept ANY
export:         to AS8220 announce AS211054
import:         from AS8218 accept ANY
export:         to AS8218 announce AS211054
admin-c:        ANI42-RIPE
tech-c:         ANI42-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ARISTANETWORKS-MNT
created:        2021-07-08T14:29:21Z
last-modified:  2021-07-08T14:29:21Z
source:         RIPE

organisation:   ORG-ANL41-RIPE
org-name:       Arista Networks Limited
country:        IE
reg-nr:         457490
org-type:       LIR
address:        3130 Atlantic Avenue, West Park Business Campus
address:        V14W258
address:        Shannon, Co. Clare
address:        IRELAND
phone:          +1-408-547-5500
e-mail:         info@arista.com
admin-c:        ANI42-RIPE
tech-c:         ANI42-RIPE
abuse-c:        AR63566-RIPE
mnt-ref:        ARISTANETWORKS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ARISTANETWORKS-MNT
created:        2021-07-07T09:11:57Z
last-modified:  2026-05-13T07:28:38Z
source:         RIPE

role:           Arista Networks IT
address:        IRELAND
address:        Shannon, Co. Clare
address:        V14W258
address:        3130 Atlantic Avenue, West Park Business Campus
phone:          +1-408-547-5500
e-mail:         florian@arista.com
nic-hdl:        ANI42-RIPE
mnt-by:         ARISTANETWORKS-MNT
created:        2021-07-07T09:11:56Z
last-modified:  2021-07-07T09:11:57Z
source:         RIPE