63961 BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, BD
Adjacency: 38 Upstream: 4 Downstream: 34
Upstream Adjacent AS list
AS17806 MANGOTELESERVICE-AS-BD Tire-1 IP Transit Provider of Bangladesh, BD
AS132602 BANGLADESH-AS-AP Bangladesh Submarine Cable Company Limited BSCCL, BD
AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well, BD
AS24490 TEIN2-SG-AP Trans-Eurasia Information Network TEIN2 - SG, CN
Downstream Adjacent AS list
AS132216 COMILLA1-AS-AP Comilla University, BD
AS134383 PUST-AS-AP Pabna University of Science and Technology, BD
AS135524 UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD
AS134790 UIU-AS-AP United International University, BD
AS133738 BOU-AS-AP Bangladesh Open University, BD
AS133450 CU-AS-AP University Of Chittagong, BD
AS133168 SUOSAT-AS-AP Shahjalal University of Science and Technology, BD
AS136937 CUET-AS-AP Chittagong University of Engineering & Technology, BD
AS136911 AUFW-AS-AP Asian University for Women, BD
AS136618 IICT-BUET-AS-AP Bangladesh University of Engineering and Technology, BD
AS136164 IUT-AS-AP Islamic University of Technology IUT, BD
AS136004 RU-AC-AS-AP University of Rajshahi, BD
AS132806 KUET-AS-AP Khulna University of Engineering & Technology, BD
AS132365 BANGLADESHAGRICULTURALUNIVERSITY-AS-AP Bangladesh Agricultural University BAU, BD
AS138573 BU-AS-AP University of Barisal, BD
AS149990 SHEREBANGLA-AS-AP Sher-e-Bangla Agricultural University, BD
AS149490 SYLHET-AS-AP Sylhet Agricultural University, BD
AS139251 JAHANGIRNAGAR-AS-AP Jahangirnagar University, BD
AS138904 JUST-AS-AP Jessore University of Science and Technology, BD
AS138587 PSTU-AS-AP Patuakhali Science and Technology University, BD
AS138578 EWU-AS-AP East West University, BD
AS138566 DUET-GAZIPUR-AS-AP Dhaka University of Engineering & Technology, Gazipur, BD
AS138489 MBSTU-AS-AP Mawlana Bhashani Science and Technology University, BD
AS138462 RUET-AS-AP Rajshahi University of Engineering & Technology RUET, BD
AS138382 BRUR-AS-AP Begum Rokeya University, Rangpur, BD
AS138163 BUP-ICT-AS-AP Bangladesh University of Professionals BUP, BD
AS137974 BSMRAUNI-AS-AP Bangabandhu Sheikh Mujibur Rahman Agricultural University, BD
AS153493 --No Registry Entry--
AS153316 VARENDRAUNIVERSITY-AS-AP Varendra University, BD
AS152319 DGOF-AS-AP Directorate General of Food, BD
AS151981 BRACUNIVERSITY-AS-AP BRAC UNIVERSITY, BD
AS137869 HMDSATU-AS-AP Hajee Mohammad Danesh Science and Technology University, BD
AS138550 JAGANNATHUNI-AS-AP Jagannath University, BD
AS136134 INDEPENDENT-AS-AP Independent Univeristy, Bangladesh, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14606 AS63961 ORG+TRN Originate: 5632 /19.54 Transit: 33792 /16.96 BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, 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 % 10854 AS63961 BDREN-UGC-AS-AP Bangladesh Research and Educa 13 5 1 9 4 30.77% Prefix AS Path Aggregation Suggestion 103.28.120.0/22 11537 24490 63961 103.84.156.0/24 11537 24490 63961 103.140.181.0/24 2914 17494 63961 103.147.242.0/23 2914 17494 63961 + Announce - aggregate of 103.147.242.0/24 (2914 17494 63961) and 103.147.243.0/24 (2914 17494 63961) 103.147.242.0/24 2914 17494 63961 - Withdrawn - aggregated with 103.147.243.0/24 (2914 17494 63961) 103.147.243.0/24 2914 17494 63961 - Withdrawn - aggregated with 103.147.242.0/24 (2914 17494 63961) 103.157.134.0/24 2914 17494 63961 103.157.135.0/24 11537 24490 63961 103.159.2.0/24 2914 17494 63961 163.47.36.0/22 2914 17494 63961 203.96.188.0/22 11537 24490 63961 203.96.188.0/24 11537 24490 63961 - Withdrawn - matching aggregate 203.96.188.0/22 11537 24490 63961 203.96.189.0/24 11537 24490 63961 - Withdrawn - matching aggregate 203.96.188.0/22 11537 24490 63961 203.96.190.0/24 11537 24490 63961 - Withdrawn - matching aggregate 203.96.188.0/22 11537 24490 63961
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS63961 5 More Specifics 8 Total Advertisements BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, BD
103.140.181.0/24 103.140.180.0/23
103.147.242.0/24 103.147.242.0/23
103.147.243.0/24 103.147.242.0/23
103.157.134.0/24 103.157.134.0/23
103.157.135.0/24 103.157.134.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 203.96.188.0/22 Withdrawn
whois: 402603
IANA has recorded AS63961 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS63961\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS63488 - AS63999'
as-block: AS63488 - AS63999
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: 2013-09-11T23:49:48Z
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 'AS63961'
% Abuse contact for 'AS63961' is 'abuse@bdren.net.bd'
aut-num: AS63961
as-name: BDREN-UGC-AS-AP
descr: Bangladesh Research and Education Network (BdREN)
country: BD
org: ORG-BRAE1-AP
admin-c: BA282-AP
tech-c: BA282-AP
abuse-c: AB1003-AP
mnt-lower: MAINT-BDREN-UGC-BD
mnt-routes: MAINT-BDREN-UGC-BD
mnt-by: APNIC-HM
mnt-irt: IRT-BDREN-UGC-BD
last-modified: 2020-06-17T13:02:09Z
source: APNIC
irt: IRT-BDREN-UGC-BD
address: Bangladesh Research and Education Network (BdREN)
e-mail: arefin@bdren.net.bd
abuse-mailbox: abuse@bdren.net.bd
admin-c: MAA16-AP
tech-c: MAA16-AP
auth: # Filtered
remarks: abuse@bdren.net.bd was validated on 2026-04-25
remarks: arefin@bdren.net.bd is invalid
mnt-by: MAINT-BDREN-UGC-BD
last-modified: 2026-05-10T05:39:05Z
source: APNIC
organisation: ORG-BRAE1-AP
org-name: Bangladesh Research and Education Network (BdREN)
org-type: LIR
country: BD
address: University Grants Commission of Bangladesh
address: Room # 529, UGC Bhaban
address: Plot: E-18/A, Agargaon Administrative Area, Sher-e-Bangla Na
phone: +8809612223736
e-mail: helpdesk@bdren.net.bd
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:54Z
source: APNIC
role: ABUSE BDRENUGCBD
country: ZZ
address: Bangladesh Research and Education Network (BdREN)
phone: +000000000
e-mail: arefin@bdren.net.bd
admin-c: MAA16-AP
tech-c: MAA16-AP
nic-hdl: AB1003-AP
remarks: Generated from irt object IRT-BDREN-UGC-BD
remarks: abuse@bdren.net.bd was validated on 2026-04-25
remarks: arefin@bdren.net.bd is invalid
abuse-mailbox: abuse@bdren.net.bd
mnt-by: APNIC-ABUSE
last-modified: 2026-05-10T05:39:22Z
source: APNIC
person: BdREN Admin
address: Bangladesh Research and Education Network (BdREN)
country: BD
phone: +88028181321
e-mail: arif@bdren.net.bd
nic-hdl: BA282-AP
mnt-by: MAINT-BDREN-UGC-BD
last-modified: 2021-05-30T16:04:53Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)