National Informatics Centre operates AS4758: 50 IPv4 prefixes covering 71,936 addresses, most of them in 
India.
By IPv4 addresses the network ranks #2,366 worldwide and #37 of 2,936 networks in India. That is 0.14% of the country’s IPv4 space.
The largest block is 164.100.0.0 to 164.100.80.255 with 20,736 addresses, geolocated to New Delhi (Sansad Marg Area).
- IPv4 addresses
- 71,936
- IPv4 prefixes
- 50
- World rank
- #2,366
- Country share
- 0.14%
- IPv6 ranges
- 5
Addresses by country
- India 100%
Largest blocks
- 164.100.0.0 New Delhi (Sansad Marg Area)20,736
- 164.100.147.0 New Delhi (Sansad Marg Area)8,704
- 164.100.224.0 New Delhi (Sansad Marg Area)8,192
- 164.100.97.0 New Delhi (Sansad Marg Area)7,168
- 103.195.208.0 Bhubaneswar (Unit 4)4,096
- 45.118.16.0 Delhi (Metro Vihar)4,096
- 164.100.202.0 New Delhi (Sansad Marg Area)3,840
- 164.100.182.0 New Delhi (Sansad Marg Area)3,584
Networks of similar size
- AS31163 PJSC MegaFon
72,192 - AS134771 WENZHOU, ZHEJIANG Province, P.R.China.
72,192 - AS7960 California Polytechnic State University
72,192 - AS18558 Riverside County Office of Education72,192
- AS29522 Cyber_Folks S.A.
71,936 - AS802 York University
71,936 - AS14127 Iland Internet Solutions Corporation71,680
- AS42277 Limited liability company Kursktelecom71,680
IPv4 prefixes
- 14.139.15.0/24
- 43.239.62.0/24
- 45.118.16.0/20
- 45.118.52.0/24
- 45.127.75.0/24
- 45.249.125.0/24
- 45.249.127.0/24
- 103.70.96.0/23
- 103.195.208.0/20
- 103.207.128.0/24
- 137.59.128.0/23
- 164.100.0.0/18
- 164.100.64.0/20
- 164.100.80.0/24
- 164.100.82.0/23
- 164.100.84.0/22
- 164.100.88.0/21
- 164.100.97.0/24
- 164.100.98.0/23
- 164.100.100.0/22
- 164.100.104.0/21
- 164.100.112.0/21
- 164.100.120.0/22
- 164.100.124.0/24
- 164.100.127.0/24
- 164.100.128.0/23
- 164.100.135.0/24
- 164.100.136.0/22
- 164.100.140.0/23
- 164.100.143.0/24
- 164.100.144.0/24
- 164.100.147.0/24
- 164.100.148.0/22
- 164.100.152.0/21
- 164.100.160.0/20
- 164.100.176.0/22
- 164.100.180.0/24
- 164.100.182.0/23
- 164.100.184.0/21
- 164.100.192.0/22
- 164.100.197.0/24
- 164.100.198.0/23
- 164.100.200.0/24
- 164.100.202.0/23
- 164.100.204.0/22
- 164.100.208.0/21
- 164.100.216.0/24
- 164.100.218.0/23
- 164.100.220.0/23
- 164.100.224.0/19
Questions and answers
Who owns AS4758?
Autonomous system AS4758 is operated by National Informatics Centre.
How many IP addresses does AS4758 have?
The network holds 71,936 IPv4 addresses in 50 prefixes, plus 5 IPv6 ranges.
Which country is AS4758 in?
The main country is India.
How big is AS4758?
By IPv4 addresses it ranks #2,366 worldwide.
What is the largest address block of AS4758?
164.100.0.0 to 164.100.80.255, 20,736 addresses.