asn.dev

Address space

AS21127 ZSTTKAS Novosibirsk, Russia

IPv4 prefixes 187 215K addresses
IPv6 prefixes 21
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/20
/20: 13
13
/21
/21: 34
34
/22
/22: 44
44
/23
/23: 55
55
/24
/24: 40
40

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 2
2
/45
/45: 2
2
/46
/46: 3
3
/47
/47: 2
2

Geography

Where the space lands

CountryNamePrefixes
RURussian Federation208

Inventory

All prefixes

208 total
PrefixFamilyAddressesCountryFlags
37.49.192.0/21IPv42,048RU
37.49.200.0/22IPv41,024RU
37.49.206.0/24IPv4256RU
37.49.208.0/20IPv44,096RU
37.205.48.0/21IPv42,048RU
37.205.64.0/21IPv42,048RU
37.205.72.0/22IPv41,024RU
37.205.76.0/24IPv4256RU
37.205.78.0/23IPv4512RU
37.205.80.0/20IPv44,096RU
46.50.128.0/22IPv41,024RU
46.50.132.0/23IPv4512RU
46.50.134.0/23IPv4512RU
46.50.136.0/21IPv42,048RU
46.50.144.0/20IPv44,096RU
46.50.160.0/23IPv4512RU
46.50.163.0/24IPv4256RU
46.50.164.0/22IPv41,024RU
46.50.168.0/21IPv42,048RU
46.50.176.0/21IPv42,048RU
46.50.184.0/21IPv42,048RU
46.50.192.0/21IPv42,048RU
46.50.200.0/22IPv41,024RU
46.50.204.0/23IPv4512RU
46.50.206.0/24IPv4256RU
46.50.208.0/20IPv44,096RU
46.50.224.0/19IPv48,192RU
46.241.0.0/20IPv44,096RU
46.241.16.0/23IPv4512RU
46.241.20.0/22IPv41,024RU
46.241.24.0/21IPv42,048RU
46.241.32.0/21IPv42,048RU
46.241.40.0/22IPv41,024RU
46.241.45.0/24IPv4256RU
46.241.46.0/23IPv4512RU
46.241.48.0/20IPv44,096RU
46.241.64.0/22IPv41,024RU
46.241.70.0/23IPv4512RU
46.241.72.0/22IPv41,024RU
46.241.76.0/23IPv4512RU
46.241.80.0/22IPv41,024RU
46.241.86.0/23IPv4512RU
46.241.88.0/24IPv4256RU
46.241.90.0/23IPv4512RU
46.241.92.0/22IPv41,024RU
46.241.96.0/23IPv4512RU
46.241.104.0/23IPv4512RU
46.241.107.0/24IPv4256RU
46.241.108.0/22IPv41,024RU
46.241.112.0/21IPv42,048RU
46.241.120.0/22IPv41,024RU
46.241.124.0/23IPv4512RU
46.241.127.0/24IPv4256RU
80.89.128.0/21IPv42,048RU
80.89.136.0/23IPv4512RU
80.89.138.0/24IPv4256RU
80.89.140.0/22IPv41,024RU
80.89.144.0/23IPv4512RU
80.89.146.0/24IPv4256RU
80.89.147.0/24IPv4256RU
80.89.148.0/22IPv41,024RU
80.89.152.0/21IPv42,048RU
81.1.192.0/21IPv42,048RU
81.1.200.0/22IPv41,024RU
81.1.204.0/22IPv41,024RU
81.1.210.0/23IPv4512RU
81.1.212.0/22IPv41,024RU
81.1.216.0/21IPv42,048RU
81.1.224.0/22IPv41,024RU
81.1.228.0/23IPv4512RU
81.1.230.0/23IPv4512RU
81.1.233.0/24IPv4256RU
81.1.234.0/23IPv4512RU
81.1.236.0/22IPv41,024RU
81.1.240.0/23IPv4512RU
81.1.242.0/24IPv4256RU
81.1.244.0/22IPv41,024RU
81.1.248.0/21IPv42,048RU
82.200.0.0/23IPv4512RU
82.200.2.0/23IPv4512RU
82.200.4.0/23IPv4512RU
82.200.6.0/23IPv4512RU
82.200.8.0/21IPv42,048RU
82.200.16.0/24IPv4256RU
82.200.18.0/23IPv4512RU
82.200.20.0/23IPv4512RU
82.200.22.0/23IPv4512RU
82.200.24.0/24IPv4256RU
82.200.25.0/24IPv4256RU
82.200.26.0/23IPv4512RU
82.200.28.0/22IPv41,024RU
82.200.32.0/20IPv44,096RU
82.200.48.0/23IPv4512RU
82.200.50.0/24IPv4256RU
82.200.52.0/22IPv41,024RU
82.200.56.0/23IPv4512RU
82.200.59.0/24IPv4256RU
82.200.60.0/22IPv41,024RU
82.200.64.0/21IPv42,048RU
82.200.72.0/24IPv4256RU
82.200.73.0/24IPv4256RU
82.200.74.0/23IPv4512RU
82.200.76.0/24IPv4256RU
82.200.78.0/23IPv4512RU
82.200.80.0/20IPv44,096RU
82.200.96.0/21IPv42,048RU
82.200.104.0/21IPv42,048RU
82.200.112.0/22IPv41,024RU
82.200.116.0/23IPv4512RU
82.200.118.0/24IPv4256RU
82.200.119.0/24IPv4256RU
82.200.120.0/23IPv4512RU
82.200.124.0/22IPv41,024RU
91.105.128.0/24IPv4256RU
91.105.130.0/23IPv4512RU
91.105.132.0/22IPv41,024RU
91.105.136.0/22IPv41,024RU
91.105.140.0/23IPv4512RU
91.105.143.0/24IPv4256RU
91.105.144.0/22IPv41,024RU
91.105.148.0/23IPv4512RU
91.105.150.0/24IPv4256RU
91.105.152.0/21IPv42,048RU
91.105.160.0/21IPv42,048RU
91.105.168.0/22IPv41,024RU
91.105.172.0/23IPv4512RU
91.105.174.0/24IPv4256RU
91.105.176.0/22IPv41,024RU
91.105.184.0/21IPv42,048RU
91.238.136.0/22IPv41,024RU
94.251.4.0/22IPv41,024RU
94.251.8.0/21IPv42,048RU
94.251.18.0/23IPv4512RU
94.251.21.0/24IPv4256RU
94.251.22.0/23IPv4512RU
94.251.24.0/21IPv42,048RU
94.251.32.0/20IPv44,096RU
94.251.48.0/21IPv42,048RU
94.251.56.0/22IPv41,024RU
94.251.61.0/24IPv4256RU
94.251.62.0/23IPv4512RU
94.251.64.0/20IPv44,096RU
94.251.80.0/21IPv42,048RU
94.251.90.0/23IPv4512RU
94.251.93.0/24IPv4256RU
94.251.94.0/23IPv4512RU
94.251.96.0/20IPv44,096RU
94.251.112.0/21IPv42,048RU
94.251.121.0/24IPv4256RU
94.251.122.0/24IPv4256RU
94.251.124.0/24IPv4256RU
94.251.126.0/23IPv4512RU
109.171.2.0/23IPv4512RU
109.171.4.0/22IPv41,024RU
109.171.8.0/21IPv42,048RU
109.171.16.0/20IPv44,096RU
109.171.32.0/20IPv44,096RU
109.171.50.0/23IPv4512RU
109.171.53.0/24IPv4256RU
109.171.54.0/23IPv4512RU
109.171.56.0/23IPv4512RU
109.171.59.0/24IPv4256RU
109.171.60.0/22IPv41,024RU
109.171.64.0/21IPv42,048RU
109.171.72.0/22IPv41,024RU
109.171.77.0/24IPv4256RU
109.171.78.0/23IPv4512RU
109.171.80.0/22IPv41,024RU
109.171.84.0/22IPv41,024RU
109.171.88.0/21IPv42,048RU
109.171.96.0/22IPv41,024RU
109.171.100.0/23IPv4512RU
109.171.102.0/24IPv4256RU
109.171.104.0/24IPv4256RU
109.171.106.0/24IPv4256RU
109.171.108.0/22IPv41,024RU
109.171.112.0/23IPv4512RU
109.171.114.0/23IPv4512RU
109.171.116.0/22IPv41,024RU
109.171.120.0/21IPv42,048RU
188.44.96.0/23IPv4512RU
188.44.98.0/24IPv4256RU
188.44.100.0/22IPv41,024RU
188.44.104.0/21IPv42,048RU
188.44.112.0/23IPv4512RU
188.44.116.0/22IPv41,024RU
188.44.120.0/21IPv42,048RU
2a02:2560::/46IPv6—RU
2a02:2560:4::/46IPv6—RU
2a02:2560:8::/45IPv6—RU
2a02:2560:10::/44IPv6—RU
2a02:2560:20::/43IPv6—RU
2a02:2560:40::/42IPv6—RU
2a02:2560:80::/43IPv6—RU
2a02:2560:a0::/47IPv6—RU
2a02:2560:a2::/47IPv6—RU
2a02:2560:a4::/46IPv6—RU
2a02:2560:a8::/45IPv6—RU
2a02:2560:b0::/44IPv6—RU
2a02:2560:c0::/42IPv6—RU
2a02:2560:100::/40IPv6—RU
2a02:2560:200::/39IPv6—RU
2a02:2560:400::/38IPv6—RU
2a02:2560:800::/37IPv6—RU
2a02:2560:1000::/36IPv6—RU
2a02:2560:2000::/35IPv6—RU
2a02:2560:4000::/34IPv6—RU
2a02:2560:8000::/33IPv6—RU