ResearchRouting table, RPKI, IRR & looking glass

AS50542 JSC "ER-Telecom Holding"

AS50542 (VORONEZH-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 50 prefixes in the global routing table.

47
IPv4 prefixes
3
IPv6 prefixes
38,656
IPv4 addresses
6%
RPKI valid
Registration

Who holds AS50542

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

AS number
AS50542
Handle
VORONEZH-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS50542 announces

Prefixes originated by AS50542 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
47
IPv6 prefixes
3
IPv4 addresses
38,656 (151 /24s)
RPKI valid
3 6%
RPKI invalid
0
RPKI not found
47
ROAs naming AS50542
1
With an IRR route object
44 88%
Prefixes

Announced prefixes

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

IPv4 (47)
5.3.160.0/205.3.160.0/225.3.164.0/225.3.168.0/225.3.172.0/225.165.64.0/205.165.64.0/225.165.68.0/225.165.72.0/225.165.76.0/2237.113.0.0/2137.113.0.0/2237.113.4.0/22109.194.216.0/21109.194.216.0/22109.194.220.0/22109.195.48.0/20109.195.61.0/24109.195.62.0/24176.214.48.0/21176.214.48.0/22176.214.52.0/22176.214.184.0/21176.214.184.0/22176.214.188.0/22188.187.237.0/24188.235.0.0/19188.235.16.0/22188.235.16.0/24188.235.20.0/22188.235.20.0/24188.235.24.0/22188.235.28.0/22188.235.32.0/20188.235.32.0/22188.235.32.0/24188.235.36.0/22188.235.40.0/22188.235.44.0/22188.235.45.0/24188.235.48.0/21188.235.48.0/22188.235.52.0/22188.235.56.0/21193.106.40.0/22195.82.154.0/24195.82.155.0/24
IPv6 (3)
2a02:2698:1400::/382a02:2698:142a::/482a02:2698:142b::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS50542 is reached through

The AS just before AS50542 in the paths our looking glass collectors hold, for 50 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 50
IRR

Routing registry objects

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

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

Route objects with origin AS50542: RIPE 100

as-sets that list AS50542 (8)
AS-BLOCK-SETAS-BLOCKED-RUAS-ERTH-CITIESAS-HURRICANEV6AS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-VORONEZHAS209141:AS-RUCUST
Tools

Check AS50542 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup