ResearchRouting table, RPKI, IRR & looking glass

AS53550 NTT Cloud Communications US, Inc.

AS53550 (AS53550) is registered to NTT Cloud Communications US, Inc. in US. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
1,536
IPv4 addresses
100%
RPKI valid

Who holds AS53550

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

AS number
AS53550
Handle
AS53550
Organization
NTT Cloud Communications US, Inc.
Country
US
ASPA
None published

What AS53550 announces

Prefixes originated by AS53550 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
1
IPv4 addresses
1,536 (6 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS53550
5
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS53550 is reached through

The AS just before AS53550 in the paths our looking glass collectors hold, for 5 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
ARINCCNTT-53550MNT-ARKAD

Route objects with origin AS53550: RIPE 12 · APNIC 1 · ARIN 1

as-sets that list AS53550 (8)