JSC "ER-Telecom Holding" operates AS21353: 40 IPv4 prefixes covering 51,200 addresses, most of them in 
Russia.
By IPv4 addresses the network ranks #3,854 worldwide and #109 of 4,981 networks in Russia. That is 0.11% of the country’s IPv4 space.
The largest block is 77.236.233.0 to 77.236.255.255 with 5,888 addresses, geolocated to Moscow.
- IPv4 addresses
- 51,200
- IPv4 prefixes
- 40
- World rank
- #3,854
- Country share
- 0.11%
Addresses by country
- Russia 100%
Largest blocks
- 77.236.233.0 Moscow5,888
- 5.16.0.0 Moscow5,120
- 82.114.112.0 Moscow4,096
- 80.244.224.0 Moscow4,096
- 80.82.80.0 Shcheglovo4,096
- 82.114.96.0 Moscow3,072
- 94.181.48.0 Moscow2,304
- 217.12.64.0 Moscow2,048
Networks of similar size
- AS31313 Serviciul de Telecomunicatii Speciale
51,456 - AS133014 Universiti Teknologi Malaysia
51,456 - AS49666 Telecommunication Infrastructure Company
51,200 - AS23764 China Telecom Global Limited
51,200 - AS39238 OKB PROGRESS LLC51,200
- AS1828 Unitas Global
51,200 - AS53107 EVEO Serviços de Internet Ltda.
51,200 - AS18474 Aeneas Internet Services51,200
IPv4 prefixes
- 5.16.0.0/20
- 5.16.16.0/22
- 5.44.54.0/24
- 5.44.58.0/23
- 5.44.61.0/24
- 31.200.216.0/21
- 46.52.134.0/23
- 46.52.140.0/23
- 46.52.148.0/23
- 46.52.150.0/24
- 46.52.168.0/23
- 46.52.176.0/21
- 46.52.210.0/24
- 46.52.215.0/24
- 77.236.224.0/21
- 77.236.233.0/24
- 77.236.234.0/23
- 77.236.236.0/22
- 77.236.240.0/20
- 80.82.80.0/20
- 80.244.224.0/20
- 81.17.1.0/24
- 82.114.96.0/21
- 82.114.104.0/22
- 82.114.112.0/20
- 84.22.194.0/23
- 84.22.196.0/22
- 87.241.223.0/24
- 94.28.11.0/24
- 94.28.112.0/22
- 94.181.48.0/21
- 94.181.56.0/24
- 94.181.58.0/24
- 176.214.32.0/21
- 176.214.96.0/22
- 188.133.136.0/22
- 188.133.140.0/23
- 188.133.143.0/24
- 188.133.152.0/21
- 217.12.64.0/21
Questions and answers
Who owns AS21353?
Autonomous system AS21353 is operated by JSC "ER-Telecom Holding".
How many IP addresses does AS21353 have?
The network holds 51,200 IPv4 addresses in 40 prefixes.
Which country is AS21353 in?
The main country is Russia.
How big is AS21353?
By IPv4 addresses it ranks #3,854 worldwide.
What is the largest address block of AS21353?
77.236.233.0 to 77.236.255.255, 5,888 addresses.