137579 BOLSYSTEM-AS-AP BOL System, BD
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS58717 SUMMITCOMMUNICATIONS-BD Summit Communications Ltd, BD
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26272 AS137579 ORIGIN Originate: 2048 /21.00 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 % 11007 AS137579 BOLSYSTEM-AS-AP BOL System, BD 5 4 0 1 4 80.00% Prefix AS Path Aggregation Suggestion 103.114.20.0/22 4608 58717 137579 137579 137579 103.114.20.0/24 4608 58717 137579 137579 137579 - Withdrawn - matching aggregate 103.114.20.0/22 4608 58717 137579 137579 137579 103.114.21.0/24 4608 58717 137579 137579 137579 - Withdrawn - matching aggregate 103.114.20.0/22 4608 58717 137579 137579 137579 103.114.22.0/24 4608 58717 137579 137579 137579 - Withdrawn - matching aggregate 103.114.20.0/22 4608 58717 137579 137579 137579 103.114.23.0/24 4608 58717 137579 137579 137579 - Withdrawn - matching aggregate 103.114.20.0/22 4608 58717 137579 137579 137579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: 402332
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@simplyhostnow.org'
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@simplyhostnow.org
abuse-mailbox: info@simplyhostnow.org
admin-c: BSA4-AP
tech-c: BSA4-AP
auth: # Filtered
remarks: info@simplyhostnow.org is invalid
remarks: admin@simplyhostnow.org is invalid
mnt-by: MAINT-BOLSYSTEM-BD
last-modified: 2025-11-18T00:32:17Z
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@simplyhostnow.org
admin-c: BSA4-AP
tech-c: BSA4-AP
nic-hdl: AB996-AP
remarks: Generated from irt object IRT-BOLSYSTEM-BD
remarks: info@simplyhostnow.org is invalid
remarks: admin@simplyhostnow.org is invalid
abuse-mailbox: info@simplyhostnow.org
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T21:18:51Z
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 1.88.47 (WHOIS-AU4)