AS28949 - TUSNET-AS - Technical University of Sofia, BG

Bulgaria
AS Number
AS28949
AS Name
TUSNET-AS
Org Name
Technical University of Sofia
Country / Region
Bulgaria
Registry

ripe

RegDate

Updated

2018-11-22T15:27:31Z

AS28949 Looking Glass
IPv4Prefixes

17

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

CIDR Description IP Num
81.161.240.0/24
IRR Valid
Technical University of Sofia 256
81.161.240.0/20
IRR InValid
Technical University of Sofia 4096
81.161.241.0/24
IRR Valid
Technical University of Sofia 256
81.161.242.0/24
IRR Valid
Technical University of Sofia 256
81.161.243.0/24
IRR Valid
Technical University of Sofia 256
81.161.244.0/24
IRR Valid
Technical University of Sofia 256
81.161.245.0/24
IRR Valid
Technical University of Sofia 256
81.161.246.0/24
IRR Valid
Technical University of Sofia 256
81.161.247.0/24
IRR Valid
Technical University of Sofia 256
81.161.248.0/24
IRR Valid
Technical University of Sofia 256
81.161.249.0/24
IRR Valid
Technical University of Sofia 256
81.161.250.0/24
IRR Valid
Technical University of Sofia 256
81.161.251.0/24
IRR Valid
Technical University of Sofia 256
81.161.252.0/24
IRR Valid
Technical University of Sofia 256
81.161.253.0/24
IRR Valid
Technical University of Sofia 256
81.161.254.0/24
IRR Valid
Technical University of Sofia 256
81.161.255.0/24
IRR Valid
Technical University of Sofia 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6802 UNICOM-B-AS - Bulgarian Research and Education Network Association (BREN), BG Bulgaria 65,536 4,294,967,296 IPv4 IPv4
AS8717 A1BG - A1 Bulgaria EAD, BG Bulgaria 976,384 38,654,705,664 IPv4 IPv4

Whois Record

as-block AS28914 - AS29090

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
2018-11-22T15:27:31Z
last-modified
2018-11-22T15:27:31Z
source
RIPE

aut-num AS28949

aut-num
sponsoring-org
ORG-MN1-RIPE
notify
as-name
TUSNET-AS
descr
8, Kliment Ohridski St.
Sofia-1000, BULGARIA
import
from AS9127 action pref=100; accept ANY
from AS8717 action pref=100; accept ANY
from AS6802 action pref=100; accept ANY
export
to AS9127 announce AS28949
to AS8717 announce AS28949
to AS6802 announce AS28949
admin-c
SP9887-RIPE
tech-c
SP9887-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
TUSOFIA-MNT
org
ORG-TUOS2-RIPE
created
2003-04-16T12:19:39Z
last-modified
2025-12-23T06:42:18Z
source
RIPE

organisation ORG-TUOS2-RIPE

organisation
ORG-TUOS2-RIPE
org-name
Technical University of Sofia
country
BG
reg-nr
Not Applicable
org-type
OTHER
address
8, Kliment Ohridski Bul.
1000 Sofia
Bulgaria
admin-c
SP9887-RIPE
tech-c
LP9887-RIPE
e-mail
abuse-c
AR19085-RIPE
mnt-ref
TUSOFIA-MNT
mnt-by
TUSOFIA-MNT
created
2013-02-19T08:28:11Z
last-modified
2026-05-13T05:29:33Z
source
RIPE

person Stefka Popova

person
Stefka Popova
address
Technical University of Sofia
8, Kliment Ohridski St
1000 Sofia
Bulgaria
phone
+359 2 9653041
fax-no
+359 2 685446
mnt-by
TUSOFIA-MNT
e-mail
nic-hdl
SP9887-RIPE
org
ORG-TUOS2-RIPE
created
2002-02-04T13:27:44Z
last-modified
2013-02-19T08:39:35Z
source
RIPE
 

as-block:       AS28914 - AS29090
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE



aut-num:        AS28949
sponsoring-org: ORG-MN1-RIPE
notify:         [email protected]
as-name:        TUSNET-AS
descr:          8, Kliment Ohridski St.
descr:          Sofia-1000, BULGARIA
import:         from AS9127 action pref=100; accept ANY
import:         from AS8717 action pref=100; accept ANY
import:         from AS6802 action pref=100; accept ANY
export:         to AS9127 announce AS28949
export:         to AS8717 announce AS28949
export:         to AS6802 announce AS28949
admin-c:        SP9887-RIPE
tech-c:         SP9887-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
org:            ORG-TUOS2-RIPE
mnt-by:         TUSOFIA-MNT
created:        2003-04-16T12:19:39Z
last-modified:  2025-12-23T06:42:18Z
source:         RIPE

organisation:   ORG-TUOS2-RIPE
org-name:       Technical University of Sofia
country:        BG
reg-nr:         Not Applicable
org-type:       OTHER
address:        8, Kliment Ohridski Bul.
address:        1000 Sofia
address:        Bulgaria
admin-c:        SP9887-RIPE
tech-c:         LP9887-RIPE
e-mail:         [email protected]
abuse-c:        AR19085-RIPE
e-mail:         [email protected]
e-mail:         [email protected]
mnt-ref:        TUSOFIA-MNT
mnt-by:         TUSOFIA-MNT
created:        2013-02-19T08:28:11Z
last-modified:  2026-05-13T05:29:33Z
source:         RIPE

person:         Stefka Popova
address:        Technical University of Sofia
address:        8, Kliment Ohridski St
address:        1000 Sofia
address:        Bulgaria
phone:          +359 2 9653041
fax-no:         +359 2 685446
mnt-by:         TUSOFIA-MNT
e-mail:         [email protected]
nic-hdl:        SP9887-RIPE
org:            ORG-TUOS2-RIPE
created:        2002-02-04T13:27:44Z
last-modified:  2013-02-19T08:39:35Z
source:         RIPE