Longest Match / Organisations

Registered organisation

JSC "ER-Telecom Holding"

Address space registered to JSC "ER-Telecom Holding", and where it is announced from.

Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.

IPv4 addresses
3,246,848
IPv6 /64s
1,030,792,282,144
Registered blocks
507
Countries
1

What this tells you

  • Holds 3,246,848 IPv4 addresses and 1,030,792,282,144 IPv6 /64 networks across 507 registered blocks.
  • Announced by 78 networks, the largest being AS25408 JSC "ER-Telecom Holding" at 27% of the IPv4 space.
  • All of the space we can place resolves to Russia.

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS25408 JSC "ER-Telecom Holding"27%5%
AS56981 JSC "ER-Telecom Holding" Tomsk branch5%<0.1%
AS31363 JSC "ER-Telecom Holding" Moscow branch5%<0.1%
AS51604 JSC "ER-Telecom Holding" Yekaterinburg branch4%<0.1%
AS42682 JSC "ER-Telecom Holding" Nizhny Novgorod branch4%<0.1%
AS51570 JSC "ER-Telecom Holding" Saint-Petersburg branch4%<0.1%
AS34533 JSC "ER-Telecom Holding" Samara branch3%<0.1%
AS57044 JSC "ER-Telecom Holding" Bryansk branch2%<0.1%
AS51645 JSC "ER-Telecom Holding" Irkutsk branch2%<0.1%
Everything else, including space not announced (69 more)42%94%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Russia100%100%

Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.