ResearchRouting table, RPKI, IRR & looking glass

AS41661 JSC "ER-Telecom Holding"

AS41661 (ERTH-CHEL-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 44 prefixes in the global routing table.

39
IPv4 prefixes
5
IPv6 prefixes
43,776
IPv4 addresses
11%
RPKI valid
Registration

Who holds AS41661

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

AS number
AS41661
Handle
ERTH-CHEL-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS41661 announces

Prefixes originated by AS41661 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
39
IPv6 prefixes
5
IPv4 addresses
43,776 (171 /24s)
RPKI valid
5 11%
RPKI invalid
0
RPKI not found
39
ROAs naming AS41661
1
With an IRR route object
39 88%
Prefixes

Announced prefixes

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

IPv4 (39)
5.3.87.0/245.166.224.0/215.166.224.0/225.166.228.0/2237.113.128.0/1837.113.136.0/2237.113.140.0/2237.113.144.0/2237.113.148.0/2237.113.152.0/2237.113.156.0/2237.113.160.0/2237.113.164.0/2237.113.168.0/2237.113.172.0/2237.113.176.0/2237.113.180.0/2237.113.184.0/2237.113.188.0/2391.144.132.0/2291.144.190.0/2392.255.246.0/2394.181.32.0/2094.181.36.0/2294.181.40.0/2295.78.128.0/1895.78.128.0/2295.78.132.0/2295.78.136.0/2295.78.144.0/2295.78.148.0/2295.78.185.0/2495.78.187.0/2495.78.188.0/22188.186.48.0/21188.186.48.0/22188.186.52.0/22188.187.243.0/24193.150.105.0/24
IPv6 (5)
2a02:2698:9000::/382a02:2698:9022::/472a02:2698:9024::/472a02:2698:902a::/482a02:2698:902b::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS41661 is reached through

The AS just before AS41661 in the paths our looking glass collectors hold, for 44 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 44
IRR

Routing registry objects

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

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

Route objects with origin AS41661: RIPE 120

as-sets that list AS41661 (21)
AS-BLOCK-SETAS-BLOCKED-RUAS-CHELAS-CHFESAS-ERTH-CITIESAS-HURRICANEV6AS-LEVEL3-ORIGINS-EUAS-OMKC-PEERING-SETAS-OMTT-SETAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SURNETAS-SUTTKAS-USI-CUSTOMERSAS199746:AS-BLACKLISTAS204464:AS-BLACKLISTAS209141:AS-RUCUSTAS29648:AS-CUSTAS29648:AS-CUST-FULLAS3239:AS-CUSTAS3239:AS-OUT-FULL
Tools

Check AS41661 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup