ResearchRouting table, RPKI, IRR & looking glass

AS52200 M5 Limited

AS52200 (M5-AS) is registered to M5 Limited in GB. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS52200

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

AS number
AS52200
Handle
M5-AS
Organization
M5 Limited
Country
GB
ASPA
None published

What AS52200 announces

Prefixes originated by AS52200 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
3,072 (12 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS52200
4
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS52200 is reached through

The AS just before AS52200 in the paths our looking glass collectors hold, for 3 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
RIPEM5-ASRIPE-NCC-END-MNT, MNT-M5

Route objects with origin AS52200: RIPE 5

as-sets that list AS52200 (2)