ResearchRouting table, RPKI, IRR & looking glass

AS46636 NatCoWeb Corp.

AS46636 (NATCOWEB) is registered to NatCoWeb Corp. in US. It originates 22 prefixes in the global routing table.

21
IPv4 prefixes
1
IPv6 prefixes
20,736
IPv4 addresses
63%
RPKI valid

Who holds AS46636

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

AS number
AS46636
Handle
NATCOWEB
Organization
NatCoWeb Corp.
Country
US
ASPA
None published

What AS46636 announces

Prefixes originated by AS46636 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
1
IPv4 addresses
20,736 (81 /24s)
RPKI valid
14 63%
RPKI invalid
0
RPKI not found
8
ROAs naming AS46636
11
With an IRR route object
4 18%

Who AS46636 is reached through

The AS just before AS46636 in the paths our looking glass collectors hold, for 22 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.

Route objects with origin AS46636: LEVEL3 6 · ARIN 4

as-sets that list AS46636 (6)