AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
TUSNET-AS Technical University of Sofia 16 0 4,096 0 Bulgaria
4,096 IPv4 Addresses
CIDR Description IP Num
81.161.240.0/24 Technical University of Sofia 256
81.161.241.0/24 Technical University of Sofia 256
81.161.242.0/24 Technical University of Sofia 256
81.161.243.0/24 Technical University of Sofia 256
81.161.244.0/24 Technical University of Sofia 256
81.161.245.0/24 Technical University of Sofia 256
81.161.246.0/24 Technical University of Sofia 256
81.161.247.0/24 Technical University of Sofia 256
81.161.248.0/24 Technical University of Sofia 256
81.161.249.0/24 Technical University of Sofia 256
81.161.250.0/24 Technical University of Sofia 256
81.161.251.0/24 Technical University of Sofia 256
81.161.252.0/24 Technical University of Sofia 256
81.161.253.0/24 Technical University of Sofia 256
81.161.254.0/24 Technical University of Sofia 256
81.161.255.0/24 Technical University of Sofia 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8717 SPECTRUMNET, BG Bulgaria 205,840 4,294,967,296 IPv4 IPv4
AS6802 UNICOM-B-AS NREN - Bulgaria, BG Bulgaria 65,536 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
81.161.240.3 6 alumni.tu-sofia.bg
81.161.240.10 1 ns.tu-sofia.bg
81.161.240.11 2 enterprise.tu-sofia.bg
81.161.240.12 2 alpha.tu-sofia.bg
81.161.240.14 4 elektroenergetika.tu-sofia.bg
81.161.240.24 1 mgate.tu-sofia.bg
81.161.240.25 1 netseclab.tu-sofia.bg
81.161.240.26 1 mgate2.tu-sofia.bg
81.161.240.27 1 mgate1.tu-sofia.bg
81.161.240.37 4 cargoonline.eu

Sales: sarah@ipip.net

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
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:  2018-09-04T09:57:11Z
source:         RIPE # Filtered
sponsoring-org: ORG-NISL1-RIPE

organisation:   ORG-TUOS2-RIPE
org-name:       Technical University of Sofia
org-type:       OTHER
address:        8, Kliment Ohridski Bul.
address:        1000 Sofia
address:        Bulgaria
admin-c:        SP9887-RIPE
tech-c:         LP9887-RIPE
abuse-c:        AR19085-RIPE
mnt-ref:        TUSOFIA-MNT
mnt-by:         TUSOFIA-MNT
created:        2013-02-19T08:28:11Z
last-modified:  2018-01-12T08:18:24Z
source:         RIPE # Filtered

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
nic-hdl:        SP9887-RIPE
org:            ORG-TUOS2-RIPE
created:        2002-02-04T13:27:44Z
last-modified:  2013-02-19T08:39:35Z
source:         RIPE # Filtered