ResearchRouting table, RPKI, IRR & looking glass

AS5500 Chess ICT Ltd

AS5500 (CHESS) is registered to Chess ICT Ltd in GB. It originates 12 prefixes in the global routing table.

9
IPv4 prefixes
3
IPv6 prefixes
18,432
IPv4 addresses
75%
RPKI valid

Who holds AS5500

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

AS number
AS5500
Handle
CHESS
Organization
Chess ICT Ltd
Country
GB
ASPA
None published

What AS5500 announces

Prefixes originated by AS5500 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
3
IPv4 addresses
18,432 (72 /24s)
RPKI valid
9 75%
RPKI invalid
0
RPKI not found
3
ROAs naming AS5500
9
With an IRR route object
11 91%

Announced prefixes

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

Who AS5500 is reached through

The AS just before AS5500 in the paths our looking glass collectors hold, for 12 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
RIPECHESSRIPE-NCC-END-MNT, FVD-MNT

Route objects with origin AS5500: RIPE 12

as-sets that list AS5500 (10)