ResearchRouting table, RPKI, IRR & looking glass

AS39550 KPMG LLP

AS39550 (KPMG-UK-LLP-AS) is registered to KPMG LLP in GB. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
32,768
IPv4 addresses
0%
RPKI valid

Who holds AS39550

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

AS number
AS39550
Handle
KPMG-UK-LLP-AS
Organization
KPMG LLP
Country
GB
ASPA
None published

What AS39550 announces

Prefixes originated by AS39550 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
32,768 (128 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS39550
0
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS39550 is reached through

The AS just before AS39550 in the paths our looking glass collectors hold, for 4 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
RIPEKPMG-UK-LLP-ASRIPE-NCC-END-MNT, KPMG-UK-MNT

Route objects with origin AS39550: RIPE 4

as-sets that list AS39550 (5)