ASN AS55333 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55333?

AS55333 is listed under Tatanet Services 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?

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AS55333 Tatanet Services Limited

ASN Lookup Tool

Tatanet Services Limited nelco.in

IN 8 Routes

AS Data

AS55333

AS55333 – Tatanet Services Limited

AS Number	55333
AS Name	TATA-2-NET-IN
Organization	Tatanet Services Limited (org-tsl9-ap)
Country	IN
Website	nelco.in
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS55333 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
182.173.67.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256
182.173.65.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256
202.72.98.0/24	AS55333	Tatanet Services Limited	TATANET INDIA	256
182.173.66.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256
182.173.64.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256
182.173.64.0/22	AS55333	Tatanet Services Limited	Tatanet Services Limited	1024
103.144.56.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256
103.144.57.0/24	AS55333	Tatanet Services Limited	Tatanet Services Limited	256

Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS55333'

% Abuse contact for 'AS55333' is 'operations@nelco.in'

aut-num:        AS55333
as-name:        TATA-2-NET-IN
descr:          EL6,TTC Industrial Area,Electronics Zone
descr:          MIDC,Mahape,Navi Mumbai
descr:          400710
country:        IN
org:            ORG-TSL9-AP
admin-c:        TSLn1-AP
tech-c:         TSLn1-AP
abuse-c:        AT1459-AP
mnt-lower:      MAINT-TATA-2-NET-IN
mnt-routes:     MAINT-TATA-2-NET-IN
mnt-by:         APNIC-HM
mnt-irt:        IRT-TATA-2-NET-IN
last-modified:  2021-01-11T00:23:08Z
source:         APNIC

irt:            IRT-TATA-2-NET-IN
address:        EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710
e-mail:         operations@nelco.in
abuse-mailbox:  operations@nelco.in
admin-c:        TSLn1-AP
tech-c:         TSLn1-AP
auth:           # Filtered
remarks:        operations@nelco.in was validated on 2026-02-05
mnt-by:         MAINT-TATA-2-NET-IN
last-modified:  2026-02-05T05:30:31Z
source:         APNIC

organisation:   ORG-TSL9-AP
org-name:       Tatanet Services Limited
org-type:       LIR
country:        IN
address:        EL6,TTC Industrial Area,Electronics Zone
address:        MIDC,Mahape,Navi Mumbai
address:        400710
phone:          +91-9223903173
fax-no:         +91-02267918787
e-mail:         ni@nelco.in
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:37Z
source:         APNIC

role:           ABUSE TATA2NETIN
country:        ZZ
address:        EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710
phone:          +000000000
e-mail:         operations@nelco.in
admin-c:        TSLn1-AP
tech-c:         TSLn1-AP
nic-hdl:        AT1459-AP
remarks:        Generated from irt object IRT-TATA-2-NET-IN
remarks:        operations@nelco.in was validated on 2026-02-05
abuse-mailbox:  operations@nelco.in
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-05T05:30:55Z
source:         APNIC

role:           TATANET SERVICES LIMITED - network administrator
address:        EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710
country:        IN
phone:          +91-9223903173
fax-no:         +91-02267918787
e-mail:         vijay.donde@tatanet.co.in
admin-c:        TSLn1-AP
tech-c:         TSLn1-AP
nic-hdl:        TSLn1-AP
mnt-by:         MAINT-TATA-2-NET-IN
last-modified:  2009-12-13T23:48:08Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS55296 - AS56319",
    "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" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS55333",
    "as_name" : "TATA-2-NET-IN",
    "description" : [ "EL6,TTC Industrial Area,Electronics Zone", "MIDC,Mahape,Navi Mumbai", "400710" ],
    "country" : "IN",
    "organization" : "ORG-TSL9-AP",
    "admin_contacts" : [ "TSLn1-AP" ],
    "tech_contacts" : [ "TSLn1-AP" ],
    "abuse_contacts" : [ "AT1459-AP" ],
    "mnt_irt" : [ "IRT-TATA-2-NET-IN" ],
    "mnt_lower" : [ "MAINT-TATA-2-NET-IN" ],
    "mnt_routes" : [ "MAINT-TATA-2-NET-IN" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-11",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TATA-2-NET-IN",
    "address" : [ "EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710" ],
    "email" : [ "operations@nelco.in" ],
    "abuse_mailbox" : [ "operations@nelco.in" ],
    "admin_contacts" : [ "TSLn1-AP" ],
    "tech_contacts" : [ "TSLn1-AP" ],
    "remarks" : [ "operations@nelco.in was validated on 2026-02-05" ],
    "mnt_by" : [ "MAINT-TATA-2-NET-IN" ],
    "date_updated" : "2026-02-05",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TSL9-AP",
    "name" : "Tatanet Services Limited",
    "type" : "LIR",
    "address" : [ "EL6,TTC Industrial Area,Electronics Zone", "MIDC,Mahape,Navi Mumbai", "400710" ],
    "street" : "Zone Midc Mahape",
    "city" : "Navi Mumbai",
    "zip_code" : "400710",
    "country" : [ "IN" ],
    "email" : [ "ni@nelco.in" ],
    "phone" : [ "+91-9223903173" ],
    "fax_no" : [ "+91-02267918787" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TSLn1-AP",
    "name" : "TATANET SERVICES LIMITED - network administrator",
    "address" : [ "EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710" ],
    "country" : "IN",
    "email" : [ "vijay.donde@tatanet.co.in" ],
    "phone" : [ "+91-9223903173" ],
    "fax_no" : [ "+91-02267918787" ],
    "admin_contacts" : [ "TSLn1-AP" ],
    "tech_contacts" : [ "TSLn1-AP" ],
    "mnt_by" : [ "MAINT-TATA-2-NET-IN" ],
    "date_updated" : "2009-12-13",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TSLn1-AP",
    "name" : "TATANET SERVICES LIMITED - network administrator",
    "address" : [ "EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710" ],
    "country" : "IN",
    "email" : [ "vijay.donde@tatanet.co.in" ],
    "phone" : [ "+91-9223903173" ],
    "fax_no" : [ "+91-02267918787" ],
    "admin_contacts" : [ "TSLn1-AP" ],
    "tech_contacts" : [ "TSLn1-AP" ],
    "mnt_by" : [ "MAINT-TATA-2-NET-IN" ],
    "date_updated" : "2009-12-13",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1459-AP",
    "name" : "ABUSE TATA2NETIN",
    "address" : [ "EL6,TTC Industrial Area,Electronics Zone,MIDC,Mahape,Navi Mumbai-400710" ],
    "country" : "ZZ",
    "email" : [ "operations@nelco.in" ],
    "abuse_mailbox" : [ "operations@nelco.in" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TSLn1-AP" ],
    "tech_contacts" : [ "TSLn1-AP" ],
    "remarks" : [ "Generated from irt object IRT-TATA-2-NET-IN", "operations@nelco.in was validated on 2026-02-05" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-05",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9583	Sify Ltd	IN
AS9498	Bharti Airtel Ltd	IN
AS9498	Bharti Airtel Limited	IN
AS9583	Sify Limited	IN
AS4755	Tata Communications (formerly VSNL)	IN
AS4755	Tata Communications Limited	IN