ResearchRouting table, RPKI, IRR & looking glass

AS25308 CityLanCom LTD

AS25308 (CITYLAN-AS) is registered to CityLanCom LTD in RU. It originates 26 prefixes in the global routing table.

26
IPv4 prefixes
0
IPv6 prefixes
7,936
IPv4 addresses
26%
RPKI valid

Who holds AS25308

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

AS number
AS25308
Handle
CITYLAN-AS
Organization
CityLanCom LTD
Country
RU
ASPA
None published

What AS25308 announces

Prefixes originated by AS25308 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
0
IPv4 addresses
7,936 (31 /24s)
RPKI valid
7 26%
RPKI invalid
0
RPKI not found
19
ROAs naming AS25308
11
With an IRR route object
22 84%

Who AS25308 is reached through

The AS just before AS25308 in the paths our looking glass collectors hold, for 26 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Sourceas-nameMaintained by
RIPECITYLAN-ASRIPE-NCC-END-MNT, CITYLAN-MNT

Route objects with origin AS25308: RIPE 37 · LEVEL3 5

as-sets that list AS25308 (11)