AS Number
AS31011
AS Name
UCTM-AS
Org Name
University of Chemical Technology And Metallurgy
Country
Bulgaria
Registry

ripe

RegDate

Updated

2018-11-22T15:27:33Z

AS31011 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
193.30.228.0/22
IRR Valid
University of Chemical Technology And Metallurgy 1024
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
as-block:       AS31000 - AS31064
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE



aut-num:        AS31011
as-name:        UCTM-AS
descr:          Sofia, Bulgaria
org:            ORG-UoCT1-RIPE
import:         from AS9127 action pref=100; accept ANY
import:         from AS28949 action pref=100; accept ANY
export:         to AS9127 announce AS31011
export:         to AS28949 announce AS31011
admin-c:        UNO12-RIPE
tech-c:         UNO12-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UCTM-MNT
created:        2004-02-04T15:45:00Z
last-modified:  2026-07-01T14:15:22Z
source:         RIPE
sponsoring-org: ORG-BTCP1-RIPE

organisation:   ORG-UOCT1-RIPE
org-name:       University of Chemical Technology And Metallurgy
country:        BG
reg-nr:         Not Applicable
org-type:       OTHER
address:        Sofia, Bulgaria
e-mail:         cir@uctm.edu
abuse-c:        AC30772-RIPE
admin-c:        UNO12-RIPE
tech-c:         UNO12-RIPE
mnt-ref:        UCTM-MNT
mnt-by:         UCTM-MNT
created:        2011-05-18T12:56:44Z
last-modified:  2026-07-01T14:19:30Z
source:         RIPE

role:           UCTM Network Operations
e-mail:         cir@uctm.edu
nic-hdl:        UNO12-RIPE
mnt-by:         UCTM-ROLE-MNT
created:        2026-07-01T14:07:48Z
last-modified:  2026-07-01T14:07:48Z
source:         RIPE