What is ASN AS135038?

ASN AS135038 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS135038?

AS135038 is listed under Synesis IT 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.

AS135038 Synesis IT Limited | IPGeolocation.io

ASN Lookup Tool

Synesis IT Limited synesisit.info

BD 3 Routes

AS Data

AS135038

AS135038 – Synesis IT Limited

AS Number	135038
AS Name	SYNESISITLIMITED-AS-AP
Organization	Synesis IT Limited (org-sil2-ap)
Country	BD
Website	synesisit.info
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS135038 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.92.84.0/23	AS135038	Synesis IT Limited	Synesis IT Limited	512
103.92.84.0/24	AS135038	Synesis IT Limited	Synesis IT Limited	256
103.92.85.0/24	AS135038	Synesis IT Limited	Synesis IT Limited	256

Raw Whois Response

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

% Information related to 'AS134557 - AS135580'

as-block:       AS134557 - AS135580
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:  2014-09-03T01:31:50Z
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 'AS135038'

% Abuse contact for 'AS135038' is 'abuse@synesisit.info'

aut-num:        AS135038
as-name:        SYNESISITLIMITED-AS-AP
descr:          Synesis IT Limited
country:        BD
org:            ORG-SIL2-AP
admin-c:        SILA3-AP
tech-c:         SILA3-AP
abuse-c:        AS2695-AP
mnt-lower:      MAINT-SYNESISITLIMITED-BD
mnt-routes:     MAINT-SYNESISITLIMITED-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-SYNESISITLIMITED-BD
last-modified:  2020-08-05T13:05:10Z
source:         APNIC

irt:            IRT-SYNESISITLIMITED-BD
address:        BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215
e-mail:         abuse@synesisit.info
abuse-mailbox:  abuse@synesisit.info
admin-c:        SILA3-AP
tech-c:         SILA3-AP
auth:           # Filtered
remarks:        abuse@synesisit.info is invalid
mnt-by:         MAINT-SYNESISITLIMITED-BD
last-modified:  2026-02-04T13:08:37Z
source:         APNIC

organisation:   ORG-SIL2-AP
org-name:       Synesis IT Limited
org-type:       LIR
country:        BD
address:        BDBL Bhaban (Level-3)
address:        12 Kawran Bazar, Dhaka-1215
phone:          +8801922101121
e-mail:         abuse@synesisit.com.bd
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:14Z
source:         APNIC

role:           ABUSE SYNESISITLIMITEDBD
country:        ZZ
address:        BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215
phone:          +000000000
e-mail:         abuse@synesisit.info
admin-c:        SILA3-AP
tech-c:         SILA3-AP
nic-hdl:        AS2695-AP
remarks:        Generated from irt object IRT-SYNESISITLIMITED-BD
remarks:        abuse@synesisit.info is invalid
abuse-mailbox:  abuse@synesisit.info
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-04T13:09:21Z
source:         APNIC

role:           Synesis IT Limited administrator
address:        BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215
country:        BD
phone:          +8801922101121
fax-no:         +8801922101121
e-mail:         abuse@synesisit.com.bd
admin-c:        SILA3-AP
tech-c:         SILA3-AP
nic-hdl:        SILA3-AP
mnt-by:         MAINT-SYNESISITLIMITED-BD
last-modified:  2017-05-04T23:35:25Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS134557 - AS135580",
    "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" : "2014-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS135038",
    "as_name" : "SYNESISITLIMITED-AS-AP",
    "description" : [ "Synesis IT Limited" ],
    "country" : "BD",
    "organization" : "ORG-SIL2-AP",
    "admin_contacts" : [ "SILA3-AP" ],
    "tech_contacts" : [ "SILA3-AP" ],
    "abuse_contacts" : [ "AS2695-AP" ],
    "mnt_irt" : [ "IRT-SYNESISITLIMITED-BD" ],
    "mnt_lower" : [ "MAINT-SYNESISITLIMITED-BD" ],
    "mnt_routes" : [ "MAINT-SYNESISITLIMITED-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-08-05",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-SYNESISITLIMITED-BD",
    "address" : [ "BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215" ],
    "street" : "Level-3",
    "city" : "Kawran",
    "email" : [ "abuse@synesisit.info" ],
    "abuse_mailbox" : [ "abuse@synesisit.info" ],
    "admin_contacts" : [ "SILA3-AP" ],
    "tech_contacts" : [ "SILA3-AP" ],
    "remarks" : [ "abuse@synesisit.info is invalid" ],
    "mnt_by" : [ "MAINT-SYNESISITLIMITED-BD" ],
    "date_updated" : "2026-02-04",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SIL2-AP",
    "name" : "Synesis IT Limited",
    "type" : "LIR",
    "address" : [ "BDBL Bhaban (Level-3)", "12 Kawran Bazar, Dhaka-1215" ],
    "street" : "Level-3",
    "city" : "Kawran",
    "country" : [ "BD" ],
    "email" : [ "abuse@synesisit.com.bd" ],
    "phone" : [ "+8801922101121" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SILA3-AP",
    "name" : "Synesis IT Limited administrator",
    "address" : [ "BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215" ],
    "street" : "Level-3",
    "city" : "Kawran",
    "country" : "BD",
    "email" : [ "abuse@synesisit.com.bd" ],
    "phone" : [ "+8801922101121" ],
    "fax_no" : [ "+8801922101121" ],
    "admin_contacts" : [ "SILA3-AP" ],
    "tech_contacts" : [ "SILA3-AP" ],
    "mnt_by" : [ "MAINT-SYNESISITLIMITED-BD" ],
    "date_updated" : "2017-05-04",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SILA3-AP",
    "name" : "Synesis IT Limited administrator",
    "address" : [ "BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215" ],
    "street" : "Level-3",
    "city" : "Kawran",
    "country" : "BD",
    "email" : [ "abuse@synesisit.com.bd" ],
    "phone" : [ "+8801922101121" ],
    "fax_no" : [ "+8801922101121" ],
    "admin_contacts" : [ "SILA3-AP" ],
    "tech_contacts" : [ "SILA3-AP" ],
    "mnt_by" : [ "MAINT-SYNESISITLIMITED-BD" ],
    "date_updated" : "2017-05-04",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AS2695-AP",
    "name" : "ABUSE SYNESISITLIMITEDBD",
    "address" : [ "BDBL Bhaban (Level-3), 12 Kawran Bazar, Dhaka-1215, Dhaka Kawran Bazar 1215" ],
    "street" : "Level-3",
    "city" : "Kawran",
    "country" : "ZZ",
    "email" : [ "abuse@synesisit.info" ],
    "abuse_mailbox" : [ "abuse@synesisit.info" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SILA3-AP" ],
    "tech_contacts" : [ "SILA3-AP" ],
    "remarks" : [ "Generated from irt object IRT-SYNESISITLIMITED-BD", "abuse@synesisit.info is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-04",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS24122	BDCOM Online Limited	BD
AS23956	AmberIT Limited	BD
AS23956	Amber IT Limited	BD

Upstreams

AS Number	Description	Country
AS23956	Amber IT Limited	BD