137579 BOLSYSTEM-AS-AP BOL System, BD
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS58629 GFCL-BD Global Fair Communications Ltd., BD
AS58717 SUMMITCOMMUNICATIONS-BD Summit Communications Ltd, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 38605 AS137579 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 BOLSYSTEM-AS-AP BOL System, 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 % 25181 AS137579 BOLSYSTEM-AS-AP BOL System, BD 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 103.114.20.0/23 6939 58717 137579 137579 + Announce - aggregate of 103.114.20.0/24 (6939 58717 137579 137579) and 103.114.21.0/24 (6939 58717 137579 137579) 103.114.20.0/24 6939 58717 137579 137579 - Withdrawn - aggregated with 103.114.21.0/24 (6939 58717 137579 137579) 103.114.21.0/24 6939 58717 137579 137579 - Withdrawn - aggregated with 103.114.20.0/24 (6939 58717 137579 137579) 103.114.22.0/24 6939 58717 137579 137579 103.114.23.0/24 6939 132602 58629 58629 137579 137579 137579 137579
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS137579 4 More Specifics 5 Total Advertisements BOLSYSTEM-AS-AP BOL System, BD
103.114.20.0/24 103.114.20.0/22
103.114.21.0/24 103.114.20.0/22
103.114.22.0/24 103.114.20.0/22
103.114.23.0/24 103.114.20.0/22
whois: 402551
IANA has recorded AS137579 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS137579\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
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 'AS137579'
% Abuse contact for 'AS137579' is 'info@bolsys.net'
aut-num: AS137579
as-name: BOLSYSTEM-AS-AP
descr: BOL System
country: BD
org: ORG-BS5-AP
admin-c: BSA4-AP
tech-c: BSA4-AP
abuse-c: AB996-AP
mnt-lower: MAINT-BOLSYSTEM-BD
mnt-routes: MAINT-BOLSYSTEM-BD
mnt-by: APNIC-HM
mnt-irt: IRT-BOLSYSTEM-BD
last-modified: 2020-06-10T13:04:46Z
source: APNIC
irt: IRT-BOLSYSTEM-BD
address: 245, Sk Shorif Uddin Super Market(3rd Floor), Nawab Bari Road, Bogra 5800, Bangladesh
e-mail: admin@bolsys.net
abuse-mailbox: info@bolsys.net
admin-c: BSA4-AP
tech-c: BSA4-AP
auth: # Filtered
remarks: info@bolsys.net is invalid
remarks: admin@bolsys.net is invalid
mnt-by: MAINT-BOLSYSTEM-BD
last-modified: 2026-05-01T05:39:36Z
source: APNIC
organisation: ORG-BS5-AP
org-name: BOL System
org-type: LIR
country: BD
address: 245, Sk Shorif Uddin Super Market(3rd Floor),
address: Nawab Bari Road
phone: +8801716209751
e-mail: info@bolsys.net
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:30Z
source: APNIC
role: ABUSE BOLSYSTEMBD
country: ZZ
address: 245, Sk Shorif Uddin Super Market(3rd Floor), Nawab Bari Road, Bogra 5800, Bangladesh
phone: +000000000
e-mail: admin@bolsys.net
admin-c: BSA4-AP
tech-c: BSA4-AP
nic-hdl: AB996-AP
remarks: Generated from irt object IRT-BOLSYSTEM-BD
remarks: info@bolsys.net is invalid
remarks: admin@bolsys.net is invalid
abuse-mailbox: info@bolsys.net
mnt-by: APNIC-ABUSE
last-modified: 2026-05-01T05:39:50Z
source: APNIC
role: BOL System administrator
address: 245, Sk Shorif Uddin Super Market(3rd Floor),, Nawab Bari Road, Bogra Bogra 5800
country: BD
phone: +8801716209751
fax-no: +8801716209751
e-mail: noc@bolsys.net
admin-c: BSA4-AP
tech-c: BSA4-AP
nic-hdl: BSA4-AP
mnt-by: MAINT-BOLSYSTEM-BD
last-modified: 2018-04-19T02:32:19Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)