ResearchRouting table, RPKI, IRR & looking glass

AS27413 NETWORK TRANSIT HOLDINGS LLC

AS27413 (NTHL) is registered to NETWORK TRANSIT HOLDINGS LLC in US. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS27413

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

AS number
AS27413
Handle
NTHL
Organization
NETWORK TRANSIT HOLDINGS LLC
Country
US
ASPA
None published

What AS27413 announces

Prefixes originated by AS27413 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS27413
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS27413 is reached through

The AS just before AS27413 in the paths our looking glass collectors hold, for 2 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
RADBNTHLMAINT-AS11042

Route objects with origin AS27413: RADB 2

as-sets that list AS27413 (4)