138573 BU-AS-AP University of Barisal, BD
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS63961 BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 33844 AS138573 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 BU-AS-AP University of Barisal, BD
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 25296 AS138573 BU-AS-AP University of Barisal, BD 2 1 0 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.133.184.0/22 11537 24490 63961 138573 103.133.187.0/24 11537 24490 63961 138573 - Withdrawn - matching aggregate 103.133.184.0/22 11537 24490 63961 138573
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138573 1 More Specifics 2 Total Advertisements BU-AS-AP University of Barisal, BD
103.133.187.0/24 103.133.184.0/22
whois: 402590
IANA has recorded AS138573 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138573\n % [whois.apnic.net]
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% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
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: 2017-12-08T06:45:58Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
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: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS138573'
% Abuse contact for 'AS138573' is 'mkhasan@bu.ac.bd'
aut-num: AS138573
as-name: BU-AS-AP
descr: University of Barisal
country: BD
org: ORG-UOB2-AP
admin-c: UOBA1-AP
tech-c: UOBA1-AP
abuse-c: AB1300-AP
mnt-routes: MAINT-BU-BD
mnt-by: APNIC-HM
mnt-irt: IRT-BU-BD
last-modified: 2020-11-11T07:11:05Z
source: APNIC
irt: IRT-BU-BD
address: Kornokathi, Barisal-8200, Bangladesh, Barisal Barisal 8200
e-mail: mkhasan@bu.ac.bd
abuse-mailbox: mkhasan@bu.ac.bd
admin-c: UOBA1-AP
tech-c: UOBA1-AP
auth: # Filtered
remarks: mkhasan@bu.ac.bd was validated on 2026-02-05
mnt-by: MAINT-BU-BD
last-modified: 2026-02-05T16:18:02Z
source: APNIC
organisation: ORG-UOB2-AP
org-name: University of Barisal
org-type: LIR
country: BD
address: Kornokathi,
phone: +880431-2177771-77
fax-no: +880431-61117
e-mail: director-it@bu.ac.bd
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:43Z
source: APNIC
role: ABUSE BUBD
country: ZZ
address: Kornokathi, Barisal-8200, Bangladesh, Barisal Barisal 8200
phone: +000000000
e-mail: mkhasan@bu.ac.bd
admin-c: UOBA1-AP
tech-c: UOBA1-AP
nic-hdl: AB1300-AP
remarks: Generated from irt object IRT-BU-BD
remarks: mkhasan@bu.ac.bd was validated on 2026-02-05
abuse-mailbox: mkhasan@bu.ac.bd
mnt-by: APNIC-ABUSE
last-modified: 2026-02-05T16:18:41Z
source: APNIC
role: University of Barisal administrator
address: Kornokathi, Barisal-8200, Bangladesh, Barisal Barisal 8200
country: BD
phone: +880431-2177771-77
fax-no: +880431-61117
e-mail: mkhasan@bu.ac.bd
admin-c: UOBA1-AP
tech-c: UOBA1-AP
nic-hdl: UOBA1-AP
mnt-by: MAINT-BU-BD
last-modified: 2019-01-29T03:34:10Z
source: APNIC
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T10:38:45Z
source: IDNIC
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
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
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@idnic.net
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: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
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