ResearchRouting table, RPKI, IRR & looking glass

AS19531 Nodes Direct

AS19531 (NODESDIRECT) is registered to Nodes Direct in US. It originates 13 prefixes in the global routing table.

12
IPv4 prefixes
1
IPv6 prefixes
42,752
IPv4 addresses
100%
RPKI valid

Who holds AS19531

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

AS number
AS19531
Handle
NODESDIRECT
Organization
Nodes Direct
Country
US
ASPA
None published

What AS19531 announces

Prefixes originated by AS19531 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
1
IPv4 addresses
42,752 (167 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS19531
9
With an IRR route object
8 61%

Announced prefixes

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

Who AS19531 is reached through

The AS just before AS19531 in the paths our looking glass collectors hold, for 13 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
RADBNDNXMAINT-AS19531

Route objects with origin AS19531: RADB 11

as-sets that list AS19531 (5)