ResearchRouting table, RPKI, IRR & looking glass

AS396303 Black Mesa Corporation

AS396303 (NATOLAB-LEGACY) is registered to Black Mesa Corporation in US. It originates 3 prefixes in the global routing table.

0
IPv4 prefixes
3
IPv6 prefixes
66%
RPKI valid

Who holds AS396303

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

AS number
AS396303
Handle
NATOLAB-LEGACY
Organization
Black Mesa Corporation
Country
US
ASPA
None published

What AS396303 announces

Prefixes originated by AS396303 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
3
RPKI valid
2 66%
RPKI invalid
0
RPKI not found
1
ROAs naming AS396303
7
With an IRR route object
1 33%

Announced prefixes

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

IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS396303 is reached through

The AS just before AS396303 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
ARINNATOLABMNT-NRL-25

Route objects with origin AS396303: ARIN 8 · ALTDB 6

as-sets that list AS396303 (16)