JSC "ER-Telecom Holding" operates AS51570: 35 IPv4 prefixes covering 123,392 addresses, most of them in 
Russia.
By IPv4 addresses the network ranks #1,664 worldwide and #45 of 4,981 networks in Russia. That is 0.27% of the country’s IPv4 space.
The largest block is 188.187.0.0 to 188.187.127.255 with 32,768 addresses, geolocated to St Petersburg.
- IPv4 addresses
- 123,392
- IPv4 prefixes
- 35
- World rank
- #1,664
- Country share
- 0.27%
- IPv6 ranges
- 1
Addresses by country
- Russia 100%
Largest blocks
- 188.187.0.0 St Petersburg32,768
- 5.16.32.0 St Petersburg18,432
- 5.164.64.0 St Petersburg16,384
- 5.167.176.0 St Petersburg12,288
- 5.166.128.0 St Petersburg8,192
- 109.195.80.0 St Petersburg4,096
- 84.22.208.0 St Petersburg4,096
- 5.16.112.0 St Petersburg4,096
Networks of similar size
123,904
123,904
123,648
123,392
123,136IPv4 prefixes
- 5.3.9.0/24
- 5.3.19.0/24
- 5.3.24.0/23
- 5.3.31.0/24
- 5.3.38.0/24
- 5.3.44.0/24
- 5.3.49.0/24
- 5.3.57.0/24
- 5.3.62.0/24
- 5.3.176.0/20
- 5.16.20.0/22
- 5.16.32.0/19
- 5.16.64.0/19
- 5.16.96.0/21
- 5.16.112.0/20
- 5.16.144.0/23
- 5.16.146.0/24
- 5.18.108.0/23
- 5.18.172.0/23
- 5.164.64.0/18
- 5.166.128.0/19
- 5.167.176.0/20
- 5.167.192.0/19
- 84.22.208.0/20
- 91.246.160.0/21
- 94.232.128.0/21
- 109.195.80.0/20
- 176.212.136.0/22
- 176.215.64.0/21
- 185.61.128.0/22
- 185.67.168.0/22
- 188.186.136.0/21
- 188.187.0.0/17
- 188.187.234.0/24
- 217.12.72.0/21
Questions and answers
Who owns AS51570?
Autonomous system AS51570 is operated by JSC "ER-Telecom Holding".
How many IP addresses does AS51570 have?
The network holds 123,392 IPv4 addresses in 35 prefixes, plus 1 IPv6 ranges.
Which country is AS51570 in?
The main country is Russia.
How big is AS51570?
By IPv4 addresses it ranks #1,664 worldwide.
What is the largest address block of AS51570?
188.187.0.0 to 188.187.127.255, 32,768 addresses.