ResearchRouting table, RPKI, IRR & looking glass

AS41727 JSC "ER-Telecom Holding"

AS41727 (ERTH-KIROV-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 45 prefixes in the global routing table.

40
IPv4 prefixes
5
IPv6 prefixes
41,216
IPv4 addresses
11%
RPKI valid
Registration

Who holds AS41727

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

AS number
AS41727
Handle
ERTH-KIROV-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS41727 announces

Prefixes originated by AS41727 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
40
IPv6 prefixes
5
IPv4 addresses
41,216 (161 /24s)
RPKI valid
5 11%
RPKI invalid
0
RPKI not found
40
ROAs naming AS41727
1
With an IRR route object
39 86%
Prefixes

Announced prefixes

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

IPv4 (40)
5.167.160.0/205.167.160.0/225.167.164.0/225.167.168.0/225.167.172.0/2246.252.112.0/2046.252.112.0/2246.252.116.0/2246.252.120.0/2246.252.124.0/2291.144.148.0/2291.144.172.0/2292.255.216.0/2192.255.216.0/2292.255.220.0/2292.255.224.0/2092.255.224.0/2492.255.226.0/2394.181.192.0/1894.181.192.0/2294.181.196.0/2294.181.204.0/2494.181.207.0/2494.181.212.0/2294.181.216.0/2294.181.220.0/2294.181.224.0/2394.181.228.0/2294.181.232.0/2294.181.240.0/2294.181.244.0/2394.181.246.0/2394.181.248.0/2294.181.252.0/22109.194.192.0/20176.212.0.0/20176.212.0.0/22176.212.4.0/22176.212.12.0/22188.187.249.0/24
IPv6 (5)
2a02:2698:2c00::/382a02:2698:2c22::/472a02:2698:2c24::/472a02:2698:2c2a::/482a02:2698:2c2b::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS41727 is reached through

The AS just before AS41727 in the paths our looking glass collectors hold, for 45 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 45
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RIPEERTH-KIROV-ASRIPE-NCC-END-MNT, RAID-MNT

Route objects with origin AS41727: RIPE 111

as-sets that list AS41727 (10)
AS-BLOCK-SETAS-BLOCKED-RUAS-ERTH-CITIESAS-HURRICANEV6AS-KIROVAS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS209141:AS-RUCUST
Tools

Check AS41727 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup