What is ASN AS150434?

ASN AS150434 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS150434?

AS150434 is listed under Signature International.

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?

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AS150434 Signature International

Signature International signature-bd.com

BD 20 Routes

AS Data

AS150434

AS150434 – Signature International

AS Number	150434
AS Name	SIGNATURE1-AS-AP
Organization	Signature International (org-si42-ap)
Country	BD
Website	signature-bd.com
Number of IPv4 Routes	3
Number of IPv6 Routes	17
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS150434 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2400:c360:3000::/36	AS150434	Signature International	Signature International	~5×10²⁷
103.40.156.0/23	AS150434	Signature International	Signature International	512
2400:c360:7000::/36	AS150434	Signature International	Signature International	~5×10²⁷
2400:c360:d000::/36	AS150434	Signature International	Signature International	~5×10²⁷
2400:c360::/32	AS150434	Signature International	Signature International	~79×10²⁷
2400:c360:8000::/36	AS150434	Signature International	Signature International	~5×10²⁷
2400:c360:4000::/36	AS150434	Signature International	Signature International	~5×10²⁷
2400:c360:e000::/36	AS150434	Signature International	Signature International	~5×10²⁷
103.40.157.0/24	AS150434	Signature International	Signature International	256
2400:c360:1000::/36	AS150434	Signature International	Signature International	~5×10²⁷

Raw Whois Response

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

% Information related to 'AS149818 - AS150841'

as-block:       AS149818 - AS150841
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:  2021-10-13T00:52:11Z
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 'AS150434'

% Abuse contact for 'AS150434' is 'signaturebd@outlook.com'

aut-num:        AS150434
as-name:        SIGNATURE1-AS-AP
descr:          Signature International
country:        BD
org:            ORG-SI42-AP
admin-c:        SIA45-AP
tech-c:         SIA45-AP
abuse-c:        AS3432-AP
mnt-lower:      MAINT-SIGNATURE1-BD
mnt-routes:     MAINT-SIGNATURE1-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-SIGNATURE1-BD
last-modified:  2022-11-17T19:31:12Z
source:         APNIC

irt:            IRT-SIGNATURE1-BD
address:        Signature International
address:
e-mail:         info@signature-bd.com
abuse-mailbox:  signaturebd@outlook.com
admin-c:        SIA45-AP
tech-c:         SIA45-AP
auth:           # Filtered
remarks:        signaturebd@outlook.com
remarks:        signaturebd@outlook.com is invalid
remarks:        info@signature-bd.com was validated on 2025-11-20
mnt-by:         MAINT-SIGNATURE1-BD
last-modified:  2025-11-20T08:13:46Z
source:         APNIC

organisation:   ORG-SI42-AP
org-name:       Signature International
org-type:       LIR
country:        BD
address:        Dhaka
phone:          +8809614366266
e-mail:         signatureinternationalltd@gmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-30T13:12:25Z
source:         APNIC

role:           ABUSE SIGNATURE1BD
country:        ZZ
address:        Signature International
address:
phone:          +000000000
e-mail:         info@signature-bd.com
admin-c:        SIA45-AP
tech-c:         SIA45-AP
nic-hdl:        AS3432-AP
remarks:        Generated from irt object IRT-SIGNATURE1-BD
remarks:        signaturebd@outlook.com is invalid
remarks:        info@signature-bd.com was validated on 2025-11-20
abuse-mailbox:  signaturebd@outlook.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-20T08:13:59Z
source:         APNIC

role:           Signature International administrator
address:        Dhaka, Bangladesh
country:        BD
phone:          +8809614366266
e-mail:         abuse@signature-bd.com
admin-c:        SIA45-AP
tech-c:         SIA45-AP
nic-hdl:        SIA45-AP
mnt-by:         MAINT-SIGNATURE1-BD
last-modified:  2022-11-18T06:37:58Z
source:         APNIC

% Information related to 'AS149818 - AS150841'

as-block:       AS149818 - AS150841
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T12:32:47Z
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 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS149818 - AS150841",
    "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" : "2021-10-13",
    "source" : "APNIC"
  }, {
    "as_block" : "AS149818 - AS150841",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-16",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS150434",
    "as_name" : "SIGNATURE1-AS-AP",
    "description" : [ "Signature International" ],
    "country" : "BD",
    "organization" : "ORG-SI42-AP",
    "admin_contacts" : [ "SIA45-AP" ],
    "tech_contacts" : [ "SIA45-AP" ],
    "abuse_contacts" : [ "AS3432-AP" ],
    "mnt_irt" : [ "IRT-SIGNATURE1-BD" ],
    "mnt_lower" : [ "MAINT-SIGNATURE1-BD" ],
    "mnt_routes" : [ "MAINT-SIGNATURE1-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2022-11-17",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-SIGNATURE1-BD",
    "address" : [ "Signature International" ],
    "email" : [ "info@signature-bd.com" ],
    "abuse_mailbox" : [ "signaturebd@outlook.com" ],
    "admin_contacts" : [ "SIA45-AP" ],
    "tech_contacts" : [ "SIA45-AP" ],
    "remarks" : [ "signaturebd@outlook.com", "signaturebd@outlook.com is invalid", "info@signature-bd.com was validated on 2025-11-20" ],
    "mnt_by" : [ "MAINT-SIGNATURE1-BD" ],
    "date_updated" : "2025-11-20",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SI42-AP",
    "name" : "Signature International",
    "type" : "LIR",
    "address" : [ "Dhaka" ],
    "city" : "Dhaka",
    "country" : [ "BD" ],
    "email" : [ "signatureinternationalltd@gmail.com" ],
    "phone" : [ "+8809614366266" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-05-30",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SIA45-AP",
    "name" : "Signature International administrator",
    "address" : [ "Dhaka, Bangladesh" ],
    "city" : "Dhaka",
    "country" : "BD",
    "email" : [ "abuse@signature-bd.com" ],
    "phone" : [ "+8809614366266" ],
    "admin_contacts" : [ "SIA45-AP" ],
    "tech_contacts" : [ "SIA45-AP" ],
    "mnt_by" : [ "MAINT-SIGNATURE1-BD" ],
    "date_updated" : "2022-11-18",
    "source" : "APNIC",
    "addressCountry" : "BANGLADESH"
  } ],
  "technical_contacts" : [ {
    "handle" : "SIA45-AP",
    "name" : "Signature International administrator",
    "address" : [ "Dhaka, Bangladesh" ],
    "city" : "Dhaka",
    "country" : "BD",
    "email" : [ "abuse@signature-bd.com" ],
    "phone" : [ "+8809614366266" ],
    "admin_contacts" : [ "SIA45-AP" ],
    "tech_contacts" : [ "SIA45-AP" ],
    "mnt_by" : [ "MAINT-SIGNATURE1-BD" ],
    "date_updated" : "2022-11-18",
    "source" : "APNIC",
    "addressCountry" : "BANGLADESH"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AS3432-AP",
    "name" : "ABUSE SIGNATURE1BD",
    "address" : [ "Signature International" ],
    "country" : "ZZ",
    "email" : [ "info@signature-bd.com" ],
    "abuse_mailbox" : [ "signaturebd@outlook.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SIA45-AP" ],
    "tech_contacts" : [ "SIA45-AP" ],
    "remarks" : [ "Generated from irt object IRT-SIGNATURE1-BD", "signaturebd@outlook.com is invalid", "info@signature-bd.com was validated on 2025-11-20" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-20",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS58682	LEVEL3 CARRIER LIMITED	BD
AS134732	Dot Internet	BD
AS58682	Level3 Carrier Ltd.	BD

Upstreams

AS Number	Description	Country
AS58682	LEVEL3 CARRIER LIMITED	BD

Contacts

Email Contacts

signaturebd@outlook.com hostmaster@idnic.net

Abuse Contacts

signaturebd@outlook.com abuse@signature-bd.com

ASN Lookup Tool

ASN Summary