AS62021 - LATISYS-DENVER - Zayo Group, LLC, US

Netherlands United Kingdom
AS Number
AS62021
AS Name
LATISYS-DENVER
Org Name
Zayo Group, LLC
Country / Region
United States
Registry

ripe

RegDate

Updated

2026-01-12T16:16:13Z

AS62021 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
79.141.37.0/24
IRR Valid
Zayo Group UK Limited 256
94.31.28.0/24
IRR Valid
Zayo Group UK Limited 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4

Whois Record

as-block AS61962 - AS62463

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
2026-01-12T16:16:13Z
last-modified
2026-01-12T16:16:13Z
source
RIPE

aut-num AS62021

aut-num
as-name
LATISYS-DENVER
org
ORG-LL159-RIPE
import
from AS3356 accept any
from AS6461 accept any
export
to AS3356 announce AS62021
to AS6461 announce AS62021
admin-c
IC3322-RIPE
tech-c
IC3322-RIPE
status
ASSIGNED
notify
neteng@latisys.com
mnt-by
RIPE-NCC-END-MNT
MNT-LATISYS_LON1
created
2014-03-19T08:24:15Z
last-modified
2018-09-04T11:25:25Z
source
RIPE

organisation ORG-LL159-RIPE

organisation
ORG-LL159-RIPE
org-name
Zayo Group, LLC
country
US
reg-nr
4346984 (Delaware)
org-type
LIR
address
1821 30th Street, Unit A
CO 90301
Boulder
UNITED STATES
phone
+1855-328-2247
e-mail
networking@databank.com
admin-c
IC3322-RIPE
abuse-c
AR35197-RIPE
mnt-ref
RIPE-NCC-HM-MNT
zayocloud_01
mnt-by
RIPE-NCC-HM-MNT
zayocloud_01
created
2014-03-11T14:28:07Z
last-modified
2026-05-13T07:15:11Z
source
RIPE

person Danny Cho

person
Danny Cho
address
393 Inverness Parkway Englewood, CO 80112 USA
phone
+1-303-268-1474
e-mail
cneteng@zayo.com
nic-hdl
IC3322-RIPE
mnt-by
MNT-LATISYS_LON1
created
2014-03-11T22:30:10Z
last-modified
2020-02-28T02:30:48Z
source
RIPE
 

as-block:       AS61962 - AS62463
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:        2026-01-12T16:16:13Z
last-modified:  2026-01-12T16:16:13Z
source:         RIPE



aut-num:        AS62021
as-name:        LATISYS-DENVER
org:            ORG-LL159-RIPE
import:         from AS3356 accept any
import:         from AS6461 accept any
export:         to AS3356 announce AS62021
export:         to AS6461 announce AS62021
admin-c:        IC3322-RIPE
tech-c:         IC3322-RIPE
status:         ASSIGNED
notify:         neteng@latisys.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-LATISYS_LON1
created:        2014-03-19T08:24:15Z
last-modified:  2018-09-04T11:25:25Z
source:         RIPE

organisation:   ORG-LL159-RIPE
org-name:       Zayo Group, LLC
country:        US
reg-nr:         4346984 (Delaware)
org-type:       LIR
address:        1821 30th Street, Unit A
address:        CO 90301
address:        Boulder
address:        UNITED STATES
phone:          +1855-328-2247
e-mail:         networking@databank.com
admin-c:        IC3322-RIPE
abuse-c:        AR35197-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        zayocloud_01
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         zayocloud_01
created:        2014-03-11T14:28:07Z
last-modified:  2026-05-13T07:15:11Z
source:         RIPE

person:         Danny Cho
address:        393 Inverness Parkway Englewood, CO 80112 USA
phone:          +1-303-268-1474
e-mail:         cneteng@zayo.com
nic-hdl:        IC3322-RIPE
mnt-by:         MNT-LATISYS_LON1
created:        2014-03-11T22:30:10Z
last-modified:  2020-02-28T02:30:48Z
source:         RIPE