ResearchRouting table, RPKI, IRR & looking glass

AS52207 JSC "ER-Telecom Holding"

AS52207 (TULA-AS) is registered to JSC "ER-Telecom Holding" in RU. It originates 47 prefixes in the global routing table.

46
IPv4 prefixes
1
IPv6 prefixes
49,664
IPv4 addresses
2%
RPKI valid
Registration

Who holds AS52207

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

AS number
AS52207
Handle
TULA-AS
Organization
JSC "ER-Telecom Holding"
Country
RU
ASPA
None published
Routing

What AS52207 announces

Prefixes originated by AS52207 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
46
IPv6 prefixes
1
IPv4 addresses
49,664 (194 /24s)
RPKI valid
1 2%
RPKI invalid
0
RPKI not found
46
ROAs naming AS52207
1
With an IRR route object
46 97%
Prefixes

Announced prefixes

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

IPv4 (46)
5.3.33.0/245.164.16.0/205.167.128.0/2046.147.192.0/2046.147.196.0/2292.255.208.0/2192.255.208.0/2292.255.211.0/24109.195.176.0/20109.195.180.0/24109.195.188.0/24176.212.192.0/19176.212.196.0/22176.212.200.0/22176.212.204.0/22176.212.208.0/22176.212.212.0/22176.213.56.0/21176.213.56.0/22176.213.60.0/22176.213.112.0/20176.213.112.0/22176.213.116.0/22176.213.120.0/22176.213.124.0/22176.213.160.0/19176.213.160.0/22176.213.164.0/22176.213.168.0/22176.213.172.0/22176.213.176.0/22176.213.180.0/22176.213.184.0/22176.213.188.0/22176.213.200.0/21176.213.200.0/22176.213.204.0/22176.214.168.0/21176.214.168.0/22176.214.172.0/22176.214.240.0/20176.214.240.0/22176.214.244.0/22176.214.248.0/22176.214.252.0/22188.187.229.0/24
IPv6 (1)
2a02:2698:7c00::/38

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS52207 is reached through

The AS just before AS52207 in the paths our looking glass collectors hold, for 47 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 47
IRR

Routing registry objects

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

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

Route objects with origin AS52207: RIPE 109

as-sets that list AS52207 (8)
AS-BLOCK-SETAS-BLOCKED-RUAS-ERTH-CITIESAS-HURRICANEV6AS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-TULAAS209141:AS-RUCUST
Tools

Check AS52207 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup