AS198725 - ULTIMUM-AS - Ultimum Technologies a.s., CZ

Czech
AS Number
AS198725
AS Name
ULTIMUM-AS
Org Name
Ultimum Technologies a.s.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2026-02-18T10:24:00Z

AS198725 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

1,280

IPv6 NUMs(/64)

34,359,738,368

CIDR Description IP Num
91.220.201.0/24
IRR Valid
Ultimum Technologies a.s. 256
185.21.196.0/22
IRR Valid
Ultimum Technologies a.s. 1024
CIDR Description IP NUMs(prefix /64)
2a02:c280::/29
IRR Valid
Ultimum Technologies a.s. 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS198305 - AS199072

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
2026-02-18T10:24:00Z
last-modified
2026-02-18T10:24:00Z
source
RIPE

aut-num AS198725

aut-num
as-name
ULTIMUM-AS
org
ORG-UTs5-RIPE
import
from AS174 accept ANY
export
to AS174 announce AS198725
admin-c
STAN7-RIPE
tech-c
STAN7-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
ULTIMUM-MNT
created
2012-04-24T09:15:40Z
last-modified
2018-09-04T11:11:24Z
source
RIPE

organisation ORG-UTs5-RIPE

organisation
ORG-UTs5-RIPE
org-name
Ultimum Technologies a.s.
country
CZ
reg-nr
24697753
org-type
LIR
address
Na Porici 1047/26
11000
Prague 1
CZECH REPUBLIC
phone
+420910922101
e-mail
admin-c
STAN7-RIPE
abuse-c
UTAC-RIPE
mnt-ref
RIPE-NCC-HM-MNT
ULTIMUM-MNT
mnt-by
RIPE-NCC-HM-MNT
ULTIMUM-MNT
created
2012-09-07T13:01:32Z
last-modified
2026-05-13T07:34:22Z
source
RIPE

person Stanislav Ulrych

person
Stanislav Ulrych
address
Na Porici 1047/26
110 00 Praha 1
Czech Republic
phone
+420910922101
e-mail
nic-hdl
STAN7-RIPE
mnt-by
ULTIMUM-MNT
created
2012-03-23T14:10:01Z
last-modified
2025-03-10T12:43:37Z
source
RIPE
 

as-block:       AS198305 - AS199072
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:        2026-02-18T10:24:00Z
last-modified:  2026-02-18T10:24:00Z
source:         RIPE



aut-num:        AS198725
as-name:        ULTIMUM-AS
org:            ORG-UTs5-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS198725
admin-c:        STAN7-RIPE
tech-c:         STAN7-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ULTIMUM-MNT
created:        2012-04-24T09:15:40Z
last-modified:  2018-09-04T11:11:24Z
source:         RIPE

organisation:   ORG-UTs5-RIPE
org-name:       Ultimum Technologies a.s.
country:        CZ
reg-nr:         24697753
org-type:       LIR
address:        Na Porici 1047/26
address:        11000
address:        Prague 1
address:        CZECH REPUBLIC
phone:          +420910922101
e-mail:         [email protected]
admin-c:        STAN7-RIPE
abuse-c:        UTAC-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ULTIMUM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ULTIMUM-MNT
created:        2012-09-07T13:01:32Z
last-modified:  2026-05-13T07:34:22Z
source:         RIPE

person:         Stanislav Ulrych
address:        Na Porici 1047/26
address:        110 00 Praha 1
address:        Czech Republic
phone:          +420910922101
e-mail:         [email protected]
nic-hdl:        STAN7-RIPE
mnt-by:         ULTIMUM-MNT
created:        2012-03-23T14:10:01Z
last-modified:  2025-03-10T12:43:37Z
source:         RIPE