ResearchRouting table, RPKI, IRR & looking glass

AS6140 Two P

AS6140 (TWO-P) is registered to Two P in US. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
6,144
IPv4 addresses
33%
RPKI valid

Who holds AS6140

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

AS number
AS6140
Handle
TWO-P
Organization
Two P
Country
US
ASPA
2 providers

What AS6140 announces

Prefixes originated by AS6140 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
6,144 (24 /24s)
RPKI valid
3 33%
RPKI invalid
0
RPKI not found
6
ROAs naming AS6140
5
With an IRR route object
9 100%

Announced prefixes

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

Who AS6140 is reached through

The AS just before AS6140 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS6140 publishes an ASPA naming these providers. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS6140 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.