What is ASN AS154512?

ASN AS154512 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS154512?

AS154512 is listed under TOPTUS BROADBAND SERVICES PRIVATE LIMITED.

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.

AS154512 TOPTUS BROADBAND SERVICES PRIVATE LIMITED

ASN Lookup Tool

TOPTUS BROADBAND SERVICES PRIVATE LIMITED toptus.in

IN 2 Routes

AS Data

AS154512

AS154512 – TOPTUS BROADBAND SERVICES PRIVATE LIMITED

AS Number	154512
AS Name	IRINN-TOPTUSIP-AS-IN
Organization	TOPTUS BROADBAND SERVICES PRIVATE LIMITED
Country	IN
Website	toptus.in
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS154512 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
151.158.184.0/24	AS154512	TOPTUS BROADBAND SERVICES PRIVATE LIMITED	TOPTUS BROADBAND SERVICES PRIVATE LIMITED	256
151.158.185.0/24	AS154512	TOPTUS BROADBAND SERVICES PRIVATE LIMITED	TOPTUS BROADBAND SERVICES PRIVATE LIMITED	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 'AS154512'

% Abuse contact for 'AS154512' is 'abuse@toptus.in'

aut-num:        AS154512
as-name:        IRINN-TOPTUSIP-AS-IN
descr:          TOPTUS BROADBAND SERVICES PRIVATE LIMITED
country:        IN
admin-c:        SK2735-AP
tech-c:         AO560-AP
mnt-routes:     MAINT-IN-TOPTUSIP
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-TOPTUSIP-IN
last-modified:  2026-02-16T06:37:12Z
source:         APNIC

irt:            IRT-TOPTUSIP-IN
address:        GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010
e-mail:         buzzline.itoffice@gmail.com
abuse-mailbox:  abuse@toptus.in
admin-c:        SK2735-AP
tech-c:         AO560-AP
auth:           # Filtered
mnt-by:         MAINT-IN-TOPTUSIP
last-modified:  2026-04-17T06:08:22Z
source:         APNIC

role:           ADMIN OFFICER
address:        GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010
country:        IN
phone:          +91 9832059041
e-mail:         buzzline.itoffice@gmail.com
admin-c:        SK2735-AP
tech-c:         SK2735-AP
nic-hdl:        AO560-AP
mnt-by:         MAINT-IN-TOPTUSIP
last-modified:  2026-02-16T05:20:59Z
source:         APNIC

person:         SUDIP KARMAKAR
address:        GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010
country:        IN
phone:          +91 9832059041
e-mail:         buzzline.itoffice@gmail.com
nic-hdl:        SK2735-AP
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-02-16T05:01:58Z
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" : "AS154512",
    "as_name" : "IRINN-TOPTUSIP-AS-IN",
    "description" : [ "TOPTUS BROADBAND SERVICES PRIVATE LIMITED" ],
    "country" : "IN",
    "admin_contacts" : [ "SK2735-AP" ],
    "tech_contacts" : [ "AO560-AP" ],
    "mnt_irt" : [ "IRT-TOPTUSIP-IN" ],
    "mnt_routes" : [ "MAINT-IN-TOPTUSIP" ],
    "mnt_by" : [ "MAINT-IN-IRINN" ],
    "date_updated" : "2026-02-16",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TOPTUSIP-IN",
    "address" : [ "GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010" ],
    "street" : "Thana Road Siliguri Siliguri West",
    "email" : [ "buzzline.itoffice@gmail.com" ],
    "abuse_mailbox" : [ "abuse@toptus.in" ],
    "admin_contacts" : [ "SK2735-AP" ],
    "tech_contacts" : [ "AO560-AP" ],
    "mnt_by" : [ "MAINT-IN-TOPTUSIP" ],
    "date_updated" : "2026-04-17",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SK2735-AP",
    "name" : "SUDIP KARMAKAR",
    "address" : [ "GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010" ],
    "street" : "Thana Road Siliguri Siliguri West",
    "country" : "IN",
    "email" : [ "buzzline.itoffice@gmail.com" ],
    "phone" : [ "+91 9832059041" ],
    "mnt_by" : [ "MAINT-IN-IRINN" ],
    "date_updated" : "2026-02-16",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "AO560-AP",
    "name" : "ADMIN OFFICER",
    "address" : [ "GROUND FLOOR, OPP MATIGARA BALIKA VIDYALAYA THANA ROAD, Siliguri,Siliguri,West Bengal-734010" ],
    "street" : "Thana Road Siliguri Siliguri West",
    "country" : "IN",
    "email" : [ "buzzline.itoffice@gmail.com" ],
    "phone" : [ "+91 9832059041" ],
    "admin_contacts" : [ "SK2735-AP" ],
    "tech_contacts" : [ "SK2735-AP" ],
    "mnt_by" : [ "MAINT-IN-TOPTUSIP" ],
    "date_updated" : "2026-02-16",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS4755	Tata Communications (formerly VSNL)	IN
AS23860	Alliance Broadband Services Pvt. Ltd.	IN
AS149219	MAA DURGA CABLE BROADBAND SERVICE	IN
AS4755	Tata Communications Limited	IN

Upstreams

AS Number	Description	Country
AS23860	Alliance Broadband Services Pvt. Ltd.	IN
AS4755	Tata Communications Limited	IN

Downstreams

AS Number	Description	Country
AS149219	MAA DURGA CABLE BROADBAND SERVICE	IN

Contacts

Email Contacts

buzzline.itoffice@gmail.com

Abuse Contacts

abuse@toptus.in