asn.dev

Address space

AS21191 ASN-SEVERTTK

IPv4 prefixes 10 25.60K addresses
IPv6 prefixes 25
Most common size /21 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/20
/20: 1
1
/21
/21: 5
5
/22
/22: 3
3

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
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/45
/45: 1
1
/46
/46: 3
3
/47
/47: 2
2
/48
/48: 8
8

Geography

Where the space lands

CountryNamePrefixes
RURussian Federation35

Inventory

All prefixes

35 total
PrefixFamilyAddressesCountryFlags
5.43.240.0/21IPv42,048RU
5.178.24.0/21IPv42,048RU
37.99.216.0/21IPv42,048RU
80.92.0.0/19IPv48,192RU
83.69.0.0/20IPv44,096RU
83.69.16.0/21IPv42,048RU
83.69.24.0/22IPv41,024RU
83.69.28.0/22IPv41,024RU
149.154.112.0/21IPv42,048RU
185.2.184.0/22IPv41,024RU
2a02:530::/43IPv6—RU
2a02:530:20::/47IPv6—RU
2a02:530:22::/48IPv6—RU
2a02:530:23::/48IPv6—RU
2a02:530:24::/46IPv6—RU
2a02:530:28::/48IPv6—RU
2a02:530:29::/48IPv6—RU
2a02:530:2a::/47IPv6—RU
2a02:530:2c::/46IPv6—RU
2a02:530:30::/48IPv6—RU
2a02:530:31::/48IPv6—RU
2a02:530:32::/48IPv6—RU
2a02:530:33::/48IPv6—RU
2a02:530:34::/46IPv6—RU
2a02:530:38::/45IPv6—RU
2a02:530:40::/42IPv6—RU
2a02:530:80::/41IPv6—RU
2a02:530:100::/40IPv6—RU
2a02:530:200::/39IPv6—RU
2a02:530:400::/38IPv6—RU
2a02:530:800::/37IPv6—RU
2a02:530:1000::/36IPv6—RU
2a02:530:2000::/35IPv6—RU
2a02:530:4000::/34IPv6—RU
2a02:530:8000::/33IPv6—RU