What is ASN AS154356?

ASN AS154356 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS154356?

AS154356 is listed under NEXT SYSTEM.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS154356 NEXT SYSTEM | IPGeolocation.io

ASN Lookup Tool

NEXT SYSTEM nextincbd.com

BD 2 Routes

AS Data

AS154356

AS154356 – NEXT SYSTEM

AS Number	154356
AS Name	NEXTSYSTEM-AS-AP
Organization	NEXT SYSTEM (org-ns16-ap)
Country	BD
Website	nextincbd.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS154356 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
138.252.187.0/24	AS154356	NEXT SYSTEM	NEXT SYSTEM	256
138.252.186.0/24	AS154356	NEXT SYSTEM	NEXT SYSTEM	256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
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 'AS154356'

% Abuse contact for 'AS154356' is 'admin@nextincbd.com'

aut-num:        AS154356
as-name:        NEXTSYSTEM-AS-AP
descr:          NEXT SYSTEM
country:        BD
org:            ORG-NS16-AP
admin-c:        NSA12-AP
tech-c:         NSA12-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-NEXTSYSTEM-BD
mnt-routes:     MAINT-NEXTSYSTEM-BD
mnt-lower:      MAINT-NEXTSYSTEM-BD
abuse-c:        AN3302-AP
last-modified:  2025-11-11T09:36:08Z
source:         APNIC

irt:            IRT-NEXTSYSTEM-BD
address:        JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337
e-mail:         admin@nextincbd.com
abuse-mailbox:  admin@nextincbd.com
admin-c:        NSA12-AP
tech-c:         NSA12-AP
auth:           # Filtered
remarks:        admin@nextincbd.com was validated on 2025-11-19
mnt-by:         MAINT-NEXTSYSTEM-BD
last-modified:  2025-11-19T11:03:01Z
source:         APNIC

organisation:   ORG-NS16-AP
org-name:       NEXT SYSTEM
org-type:       LIR
country:        BD
address:        JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM
phone:          +8801812959151
e-mail:         info@nextincbd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-10-28T13:37:41Z
source:         APNIC

role:           ABUSE NEXTSYSTEMBD
country:        ZZ
address:        JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337
phone:          +000000000
e-mail:         admin@nextincbd.com
admin-c:        NSA12-AP
tech-c:         NSA12-AP
nic-hdl:        AN3302-AP
remarks:        Generated from irt object IRT-NEXTSYSTEM-BD
remarks:        admin@nextincbd.com was validated on 2025-11-19
abuse-mailbox:  admin@nextincbd.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-19T11:03:30Z
source:         APNIC

role:           NEXT SYSTEM administrator
address:        JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337
country:        BD
phone:          +8801812959151
e-mail:         admin@nextincbd.com
admin-c:        NSA12-AP
tech-c:         NSA12-AP
nic-hdl:        NSA12-AP
mnt-by:         MAINT-NEXTSYSTEM-BD
last-modified:  2025-11-11T08:31:52Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-JP1)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS153914 - AS154937",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2025-04-01",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS154356",
    "as_name" : "NEXTSYSTEM-AS-AP",
    "description" : [ "NEXT SYSTEM" ],
    "country" : "BD",
    "organization" : "ORG-NS16-AP",
    "admin_contacts" : [ "NSA12-AP" ],
    "tech_contacts" : [ "NSA12-AP" ],
    "abuse_contacts" : [ "AN3302-AP" ],
    "mnt_irt" : [ "IRT-NEXTSYSTEM-BD" ],
    "mnt_lower" : [ "MAINT-NEXTSYSTEM-BD" ],
    "mnt_routes" : [ "MAINT-NEXTSYSTEM-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-11-11",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-NEXTSYSTEM-BD",
    "address" : [ "JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337" ],
    "email" : [ "admin@nextincbd.com" ],
    "abuse_mailbox" : [ "admin@nextincbd.com" ],
    "admin_contacts" : [ "NSA12-AP" ],
    "tech_contacts" : [ "NSA12-AP" ],
    "remarks" : [ "admin@nextincbd.com was validated on 2025-11-19" ],
    "mnt_by" : [ "MAINT-NEXTSYSTEM-BD" ],
    "date_updated" : "2025-11-19",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-NS16-AP",
    "name" : "NEXT SYSTEM",
    "type" : "LIR",
    "address" : [ "JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM" ],
    "country" : [ "BD" ],
    "email" : [ "info@nextincbd.com" ],
    "phone" : [ "+8801812959151" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-10-28",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "NSA12-AP",
    "name" : "NEXT SYSTEM administrator",
    "address" : [ "JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337" ],
    "country" : "BD",
    "email" : [ "admin@nextincbd.com" ],
    "phone" : [ "+8801812959151" ],
    "admin_contacts" : [ "NSA12-AP" ],
    "tech_contacts" : [ "NSA12-AP" ],
    "mnt_by" : [ "MAINT-NEXTSYSTEM-BD" ],
    "date_updated" : "2025-11-11",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "NSA12-AP",
    "name" : "NEXT SYSTEM administrator",
    "address" : [ "JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337" ],
    "country" : "BD",
    "email" : [ "admin@nextincbd.com" ],
    "phone" : [ "+8801812959151" ],
    "admin_contacts" : [ "NSA12-AP" ],
    "tech_contacts" : [ "NSA12-AP" ],
    "mnt_by" : [ "MAINT-NEXTSYSTEM-BD" ],
    "date_updated" : "2025-11-11",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AN3302-AP",
    "name" : "ABUSE NEXTSYSTEMBD",
    "address" : [ "JANATA MARKET, NOJUMIA HAT,HATHAZARI,CHATTOGRAM, CHATTOGRAM CHATTOGRAM 4337" ],
    "country" : "ZZ",
    "email" : [ "admin@nextincbd.com" ],
    "abuse_mailbox" : [ "admin@nextincbd.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "NSA12-AP" ],
    "tech_contacts" : [ "NSA12-AP" ],
    "remarks" : [ "Generated from irt object IRT-NEXTSYSTEM-BD", "admin@nextincbd.com was validated on 2025-11-19" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-19",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS58717	Summit Communications Ltd	BD
AS58717	Summit Communications Limited	BD
AS142615	SARKER COMMUNICATION	BD

Upstreams

AS Number	Description	Country
AS58717	Summit Communications Limited	BD
AS142615	SARKER COMMUNICATION	BD

Contacts

Email Contacts

admin@nextincbd.com

Abuse Contacts