ResearchRouting table, RPKI, IRR & looking glass

AS50544 JSC "ER-Telecom Holding"

AS50544 (KRSK-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 46 prefixes in the global routing table.

45
IPv4 prefixes
1
IPv6 prefixes
49,920
IPv4 addresses
2%
RPKI valid
Registration

Who holds AS50544

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS50544
Handle
KRSK-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS50544 announces

Prefixes originated by AS50544 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
45
IPv6 prefixes
1
IPv4 addresses
49,920 (195 /24s)
RPKI valid
1 2%
RPKI invalid
0
RPKI not found
45
ROAs naming AS50544
1
With an IRR route object
46 100%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (45)
37.112.192.0/2037.112.192.0/2237.112.196.0/2237.112.200.0/2237.112.204.0/22109.195.64.0/20109.195.76.0/24109.195.78.0/24109.195.79.0/24109.234.128.0/21176.214.104.0/21176.214.104.0/22176.215.80.0/21176.215.80.0/22176.215.84.0/22176.215.96.0/19176.215.96.0/22176.215.100.0/22176.215.104.0/24176.215.108.0/22176.215.112.0/22176.215.120.0/22176.215.124.0/22188.187.200.0/21188.187.200.0/22188.187.204.0/22188.187.238.0/24188.234.118.0/23188.235.192.0/18188.235.192.0/22188.235.196.0/22188.235.200.0/22188.235.204.0/22188.235.208.0/22188.235.212.0/22188.235.216.0/22188.235.220.0/22188.235.224.0/22188.235.228.0/22188.235.232.0/22188.235.236.0/22188.235.240.0/22188.235.244.0/22217.74.160.0/20217.117.176.0/20
IPv6 (1)
2a02:2698:3000::/38

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS50544 is reached through

The AS just before AS50544 in the paths our looking glass collectors hold, for 46 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS9049 ERTH-TRANSIT-AS 46
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEKRSK-ASRIPE-NCC-END-MNT, RAID-MNT

Route objects with origin AS50544: RIPE 88

as-sets that list AS50544 (10)
AS-BLOCK-SETAS-BLOCKED-RUAS-ERTH-CITIESAS-KRSKAS-MEGAFON-KRSKAS-OMKC-PEERING-SETAS-OMTT-SETAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS209141:AS-RUCUST
Tools

Check AS50544 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup