ResearchRouting table, RPKI, IRR & looking glass

AS51035 JSC "ER-Telecom Holding"

AS51035 (UFA-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 57 prefixes in the global routing table.

52
IPv4 prefixes
5
IPv6 prefixes
40,192
IPv4 addresses
8%
RPKI valid
Registration

Who holds AS51035

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

AS number
AS51035
Handle
UFA-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS51035 announces

Prefixes originated by AS51035 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
52
IPv6 prefixes
5
IPv4 addresses
40,192 (157 /24s)
RPKI valid
5 8%
RPKI invalid
0
RPKI not found
52
ROAs naming AS51035
1
With an IRR route object
51 89%
Prefixes

Announced prefixes

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

IPv4 (52)
5.16.24.0/215.16.24.0/225.16.28.0/225.165.184.0/215.165.188.0/2237.112.16.0/2137.112.16.0/2237.112.16.0/2437.112.20.0/2237.112.20.0/2437.112.152.0/2137.112.156.0/2237.112.160.0/2037.112.160.0/2237.112.164.0/2237.112.168.0/2237.112.172.0/2237.113.224.0/2137.113.224.0/2237.113.228.0/2294.181.8.0/2194.181.8.0/2294.181.12.0/22109.195.144.0/20109.195.156.0/24109.195.157.0/24176.213.48.0/21176.213.48.0/22176.213.52.0/22176.213.144.0/21176.213.144.0/22176.213.151.0/24176.213.152.0/21176.213.152.0/22176.213.156.0/22176.213.224.0/19176.213.224.0/22176.213.228.0/22176.213.232.0/22176.213.236.0/22176.213.240.0/22176.213.244.0/22176.213.248.0/22176.213.252.0/22176.214.208.0/21176.214.208.0/22176.214.212.0/22188.187.230.0/24188.234.64.0/21188.234.64.0/22188.234.68.0/22188.234.148.0/22
IPv6 (5)
2a02:2698:8800::/382a02:2698:8822::/472a02:2698:8824::/472a02:2698:882a::/482a02:2698:882b::/48

RPKI valid   RPKI invalid   no ROA covers it

Upstreams

Who AS51035 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.

AS9049 ERTH-TRANSIT-AS
Downstreams

Who buys transit from AS51035

None seen: AS51035 does not appear to provide transit to anyone.

IRR

Routing registry objects

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

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

Route objects with origin AS51035: RIPE 112

as-sets that list AS51035 (8)
AS-BLOCK-SETAS-BLOCKED-RUAS-ERTH-CITIESAS-HURRICANEV6AS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-UFAAS209141:AS-RUCUST
Tools

Check AS51035 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup