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AS132524 Tata Institute of Fundamental Research

TIFR-AS - Tata Institute of Fundamental Research · registered in India

IPv4 addresses36,09635 prefixes · 0.001% of announced IPv4
Rank in India#56largest network in IN by IPv4 space, of 2,914 · 0.11% of IN
Rank worldwide#4,528of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryIndia2,940 ASNs registered there
Open AS132524 in ASN lookup Look up an IP in this network (158.144.0.1) All networks in India

IPv4 prefixes

All 35 prefixes, in address order.

  • 158.144.0.0/23
  • 158.144.2.0/23
  • 158.144.4.0/23
  • 158.144.6.0/23
  • 158.144.8.0/23
  • 158.144.21.0/24
  • 158.144.24.0/22
  • 158.144.28.0/22
  • 158.144.32.0/22
  • 158.144.36.0/23
  • 158.144.38.0/23
  • 158.144.40.0/23
  • 158.144.48.0/22
  • 158.144.52.0/23
  • 158.144.54.0/23
  • 158.144.56.0/23
  • 158.144.58.0/23
  • 158.144.60.0/22
  • 158.144.64.0/22
  • 158.144.68.0/22
  • 158.144.72.0/21
  • 158.144.80.0/20
  • 158.144.96.0/21
  • 158.144.104.0/21
  • 158.144.112.0/23
  • 158.144.114.0/24
  • 158.144.115.0/24
  • 158.144.116.0/22
  • 158.144.120.0/22
  • 158.144.124.0/23
  • 158.144.126.0/23
  • 158.144.128.0/22
  • 158.144.132.0/22
  • 158.144.136.0/21
  • 158.144.144.0/20

IPv6 prefixes

All 1 prefix.

  • 2406:f00:1::/48

Other ASNs named Tata Institute of Fundamental Research

3 other networks use the same organisation name; together with AS132524 they announce 38,144 IPv4 addresses.

ASNNameIPv4 addresses
AS58758TIFR-AS - Tata Institute of Fundamental Research IN1,280
AS134322TIFR-AS-IN - Tata Institute of Fundamental Research IN512
AS23770NCBS-IN - Tata Institute of Fundamental Research IN256

Similar-sized networks in India

ASNNameIPv4 addresses
AS58678#53 INTECHONLINE-IN - Intech Online Private Limited39,168
AS132420#54 E2E-NETWORKS-IN - 282, Sector 1938,144
AS138296#55 STARNET7-AS - Juweriyah Networks Private Limited36,096
AS55441#57 TTSLMEIS-AS-AP - TTSL-ISP DIVISION35,840
AS45775#58 WISHNET-AS-AP - WISH NET PRIVATE LIMITED34,560
AS204287#59 HostRoyale_Technologies HostRoyale Technologies Pvt Ltd33,280

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources