Autonomous System Number (ASN)9583
ASN NameSIFY-AS-IN
Organization NameSify Limited
DescriptionSify Limited
CountryIN
TypeISP
Domain Namesifycorp.com
HostAPNIC
Total IPv4 Routes2348
Total IPv6 Routes500
Route Objects(Total 2848 records)
OriginAS9583
Origin NameSify Limited
ISPSify Limited
Number of IPs512
OriginAS9583
Origin NameSify Limited
ISPSify Limited
Number of IPs256
OriginAS9583
Origin NameSify Limited
ISPSIFY
Number of IPs256
Down Streams(Total 728 records)
OriginBalaji Teleworks Development Pvt Ltd
CountryIN
Originmiyazaki cabletelevision network Co.,LTD
CountryJP
OriginPubMatic, Inc.
CountryUS
Up Streams(Total 92 records)
OriginGlobalConnect AB
CountrySE
OriginEDGEUNO S.A.S
CountryCO
OriginBharti Airtel Limited
CountryIN
Peers(Total 1079 records)
OriginBalaji Teleworks Development Pvt Ltd
CountryIN
OriginPublic Internet Ltd
CountryGB
OriginHINDUJA GLOBAL SOLUTIONS LTD
CountryIN
Contacts
Email Contacts
ipadmin@sifycorp.com
Abuse Contacts
abuse@sifycorp.com
Legacy Routes
159.151.196.0/24
195.66.224.0/21
27.111.228.0/22
2001:df5:b800:bb00::/64
192.109.146.0/24
103.231.152.0/22
80.249.208.0/21
Whois Response
Statustrue
Whois Serverwhois.apnic.net
AS Blocks
AS BlockAS9249 - AS10239
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
Maintained By
APNIC-HM
Maintained Lower
APNIC-HM
Date Updated2022-09-22
SourceAPNIC
Aut Numbers
Aut NumberAS9583
AS NameSIFY-AS-IN
CountryIN
Description
Sify Limited
ISP in India
Admin Contacts
HS51-AP
Tech Contacts
HS51-AP
Remarks
to provide a redudant routing path incase , one of the
gateway fails.
Maintained IRT
IRT-SIFYNET-IN
Maintained Routes
MAINT-IN-SIFY
Maintained By
MAINT-IN-IRINN
Date Updated2013-04-07
SourceAPNIC
IRT Details
IRT HandleIRT-SIFYNET-IN
IRT Address
Sify Limited,
5th, 6th & 7th floor Reliable Plaza,
Kalwa industrial Area, Thane Belapur Road,
Airoli, Navi Mumbai-400708
IRT StreetThane Belapur Road
IRT CityAiroli
Administrative Contacts
HandleHS51-AP
NameHostmaster Satyam Infoway
CountryIN
Address
Sify Limited,
Second Floor, Tidel Park,
No.4,Canal Bank Road,
Taramani, Chennai - 600113
Email
ipadmin@sifycorp.com
Phone
+91-44-22540770
Fax
+91-44-22540771
Maintained By
MAINT-IN-SIFY
MAINT-IN-IRINN
Date Updated2025-09-27
SourceAPNIC
Technical Contacts
HandleHS51-AP
NameHostmaster Satyam Infoway
CountryIN
Address
Sify Limited,
Second Floor, Tidel Park,
No.4,Canal Bank Road,
Taramani, Chennai - 600113
Email
ipadmin@sifycorp.com
Phone
+91-44-22540770
Fax
+91-44-22540771
Maintained By
MAINT-IN-SIFY
MAINT-IN-IRINN
Date Updated2025-09-27
SourceAPNIC
