AS136103 Universitas Semarang 🇮🇩 ID

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS136103
Name: Universitas Semarang
Organisation: Universitas Semarang
Country: 🇮🇩 ID
RIR: APNIC
Allocated: 2016-12-05

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (25.0%) 0 invalid (0.0%) 3 no ROA (75.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS135581 - AS136505
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2016-05-26T03:42:37Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

as-block:       AS136052 - AS136131
descr:          Indonesia Network Information Center [ID-NIC]
descr:          Jakarta Selatan
country:        ID
remarks:        These AS numbers are further assigned by ID-NIC
remarks:        to ID-NIC members and end-users in the ID-NIC region
admin-c:        IA55-AP
tech-c:         IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         APNIC-HM
mnt-lower:      MNT-APJII-ID
last-modified:  2016-12-05T06:00:47Z
source:         APNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        hostmasters : hostmaster@apjii.or.id
remarks:        ID-NIC administrators role object
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-16T04:41:02Z
source:         APNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@apjii.or.id
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-18T07:19:15Z
source:         APNIC

aut-num:        AS136103
as-name:        IDNIC-USM-AS-ID
descr:          Universitas Semarang
descr:          University / Direct Member IDNIC
descr:          Semarang - Jawa Tengah
country:        ID
import:         from AS38758 action pref=100; accept ANY
export:         to AS38758 announce AS136103
default:        to AS38758 action pref=10; networks ANY
remarks:        Send Spam & Abuse Reports to: saiful@usm.ac.id
admin-c:        SH2355-AP
tech-c:         SH2355-AP
mnt-routes:     MAINT-ID-USM
mnt-by:         MNT-APJII-ID
mnt-irt:        IRT-USM-ID
last-modified:  2017-04-21T11:26:54Z
source:         APNIC

irt:            IRT-USM-ID
address:        Jl. Soekarno Hatta, Tlogosari Kulon
address:        Semarang 50196, Indonesia
e-mail:         saiful@usm.ac.id
abuse-mailbox:  saiful@usm.ac.id
admin-c:        SH2355-AP
tech-c:         SH2355-AP
auth:           # Filtered
mnt-by:         MAINT-ID-USM
last-modified:  2026-03-09T15:39:27Z
source:         APNIC

person:         Soiful Hadi
address:        Jl. Soekarno Hatta, Tlogosari Kulon
address:        Semarang 50196, Indonesia
country:        ID
phone:          +62-8157673679
e-mail:         saiful@usm.ac.id
nic-hdl:        SH2355-AP
mnt-by:         MNT-APJII-ID
last-modified:  2017-04-13T10:51:37Z
source:         APNIC

aut-num:        AS136103
as-name:        IDNIC-USM-AS-ID
descr:          Universitas Semarang
descr:          University / Direct Member IDNIC
descr:          Semarang - Jawa Tengah
country:        ID
import:         from AS38758 action pref=100; accept ANY
export:         to AS38758 announce AS136103
default:        to AS38758 action pref=10; networks ANY
remarks:        Send Spam & Abuse Reports to: saiful@usm.ac.id
admin-c:        SH2355-AP
tech-c:         SH2355-AP
mnt-routes:     MAINT-ID-USM
mnt-by:         MNT-APJII-ID
mnt-irt:        IRT-USM-ID
last-modified:  2017-04-21T11:26:54Z
source:         IDNIC

irt:            IRT-USM-ID
address:        Jl. Soekarno Hatta, Tlogosari Kulon
address:        Semarang 50196, Indonesia
e-mail:         saiful@usm.ac.id
abuse-mailbox:  saiful@usm.ac.id
admin-c:        SH2355-AP
tech-c:         SH2355-AP
auth:           # Filtered
mnt-by:         MAINT-ID-USM
last-modified:  2017-04-13T10:58:56Z
source:         IDNIC

person:         Soiful Hadi
address:        Jl. Soekarno Hatta, Tlogosari Kulon
address:        Semarang 50196, Indonesia
country:        ID
phone:          +62-8157673679
e-mail:         saiful@usm.ac.id
nic-hdl:        SH2355-AP
mnt-by:         MNT-APJII-ID
last-modified:  2017-04-13T10:51:37Z
source:         IDNIC