Autonomous System
AS132524 TIFR AS
BusinessActiveIndiaAPNIC
AS132524 (TIFR-AS) is a business network operated by TIFR AS in India, registered with APNIC. It has 43 IPv4 prefixes with 54,272 addresses and 1 IPv6 prefix, which makes it the 4,177th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses54,272in 43 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#4,177of 82,200 active ASNs
Details
OrganizationTIFR AS
AS nameTIFR-AS
Websitetifr.res.in
Country India (IN)
Network typeBusiness
RegistryAPNIC
Abuse contactipmatter@tifr.res.in
Registered—
Last updated2025-09-27
IPv4 prefixes
43 prefixes · 54,272 addresses| Network | Addresses | First – last address |
|---|---|---|
| 158.144.64.0/18 | 16,384 | 158.144.64.0 – 158.144.127.255 |
| 158.144.128.0/19 | 8,192 | 158.144.128.0 – 158.144.159.255 |
| 158.144.48.0/20 | 4,096 | 158.144.48.0 – 158.144.63.255 |
| 158.144.0.0/21 | 2,048 | 158.144.0.0 – 158.144.7.255 |
| 158.144.24.0/21 | 2,048 | 158.144.24.0 – 158.144.31.255 |
| 158.144.32.0/21 | 2,048 | 158.144.32.0 – 158.144.39.255 |
| 158.144.88.0/21 | 2,048 | 158.144.88.0 – 158.144.95.255 |
| 158.144.136.0/21 | 2,048 | 158.144.136.0 – 158.144.143.255 |
| 158.144.80.0/22 | 1,024 | 158.144.80.0 – 158.144.83.255 |
| 158.144.84.0/22 | 1,024 | 158.144.84.0 – 158.144.87.255 |
| 158.144.96.0/22 | 1,024 | 158.144.96.0 – 158.144.99.255 |
| 158.144.128.0/22 | 1,024 | 158.144.128.0 – 158.144.131.255 |
| 158.144.8.0/23 | 512 | 158.144.8.0 – 158.144.9.255 |
| 158.144.26.0/23 | 512 | 158.144.26.0 – 158.144.27.255 |
| 158.144.40.0/23 | 512 | 158.144.40.0 – 158.144.41.255 |
| 158.144.78.0/23 | 512 | 158.144.78.0 – 158.144.79.255 |
| 158.144.100.0/23 | 512 | 158.144.100.0 – 158.144.101.255 |
| 158.144.102.0/23 | 512 | 158.144.102.0 – 158.144.103.255 |
| 158.144.106.0/23 | 512 | 158.144.106.0 – 158.144.107.255 |
| 158.144.108.0/23 | 512 | 158.144.108.0 – 158.144.109.255 |
| 158.144.116.0/23 | 512 | 158.144.116.0 – 158.144.117.255 |
| 158.144.118.0/23 | 512 | 158.144.118.0 – 158.144.119.255 |
| 158.144.120.0/23 | 512 | 158.144.120.0 – 158.144.121.255 |
| 158.144.122.0/23 | 512 | 158.144.122.0 – 158.144.123.255 |
| 158.144.124.0/23 | 512 | 158.144.124.0 – 158.144.125.255 |
158.144.64.0/18 158.144.128.0/19 158.144.48.0/20 158.144.0.0/21 158.144.24.0/21 158.144.32.0/21 158.144.88.0/21 158.144.136.0/21 158.144.80.0/22 158.144.84.0/22 158.144.96.0/22 158.144.128.0/22 158.144.8.0/23 158.144.26.0/23 158.144.40.0/23 158.144.78.0/23 158.144.100.0/23 158.144.102.0/23 158.144.106.0/23 158.144.108.0/23 158.144.116.0/23 158.144.118.0/23 158.144.120.0/23 158.144.122.0/23 158.144.124.0/23
The 25 largest of 43. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2406:f00:1::/48
2406:f00:1::/48
Query AS132524 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS132524&key=YOUR_API_KEY"Any address in its prefixes resolves to AS132524, with or without a key:
curl "https://api.ipapi.is/?q=158.144.64.1"Largest networks in India
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