142021 NBORB-AS-AP National Board of Revenue, Bangladesh, BD
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS38203 ADNTELECOMLTD-BD ADN Telecom Ltd., BD
AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 53254 AS142021 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 NBORB-AS-AP National Board of Revenue, Bangladesh, 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 % 56557 AS142021 NBORB-AS-AP National Board of Revenue, Bangla 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 103.165.48.0/24 4608 9498 17494 142021 103.165.49.0/24 4608 9498 132884 59378 38203 142021
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS142021 2 More Specifics 2 Total Advertisements NBORB-AS-AP National Board of Revenue, Bangladesh, BD
103.165.48.0/24 103.165.48.0/23
103.165.49.0/24 103.165.48.0/23
whois: 402332
IANA has recorded AS142021 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS142021\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS141626 - AS142649'
as-block: AS141626 - AS142649
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: 2020-10-21T04:09:48Z
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 'AS142021'
% Abuse contact for 'AS142021' is 'abuse@nbr.gov.bd'
aut-num: AS142021
as-name: NBORB-AS-AP
descr: National Board of Revenue, Bangladesh
country: BD
org: ORG-NBOR1-AP
admin-c: NBOR1-AP
tech-c: NBOR1-AP
abuse-c: AN2903-AP
mnt-lower: MAINT-NBORB-BD
mnt-routes: MAINT-NBORB-BD
mnt-by: APNIC-HM
mnt-irt: IRT-NBORB-BD
last-modified: 2021-10-06T04:33:26Z
source: APNIC
irt: IRT-NBORB-BD
address: Rajswa Bhaban, Segunbagicha, Dhaka Dhaka 1000
e-mail: abuse@nbr.gov.bd
abuse-mailbox: abuse@nbr.gov.bd
admin-c: NBOR1-AP
tech-c: NBOR1-AP
auth: # Filtered
remarks: abuse@nbr.gov.bd is invalid
mnt-by: MAINT-NBORB-BD
last-modified: 2025-11-18T00:34:26Z
source: APNIC
organisation: ORG-NBOR1-AP
org-name: National Board of Revenue, Bangladesh
org-type: LIR
country: BD
address: Rajswa Bhaban, Segunbagicha
phone: +88-8318120-26
e-mail: sysadmin@nbr.gov.bd
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:18:31Z
source: APNIC
role: ABUSE NBORBBD
country: ZZ
address: Rajswa Bhaban, Segunbagicha, Dhaka Dhaka 1000
phone: +000000000
e-mail: abuse@nbr.gov.bd
admin-c: NBOR1-AP
tech-c: NBOR1-AP
nic-hdl: AN2903-AP
remarks: Generated from irt object IRT-NBORB-BD
remarks: abuse@nbr.gov.bd is invalid
abuse-mailbox: abuse@nbr.gov.bd
mnt-by: APNIC-ABUSE
last-modified: 2025-09-04T21:42:59Z
source: APNIC
role: National Board of Revenue Bangladesh administrator
address: Rajswa Bhaban, Segunbagicha, Dhaka Dhaka 1000
country: BD
phone: +88-8318120-26
e-mail: abuse@nbr.gov.bd
admin-c: NBOR1-AP
tech-c: NBOR1-AP
nic-hdl: NBOR1-AP
mnt-by: MAINT-NBORB-BD
last-modified: 2021-03-26T01:31:48Z
source: APNIC
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