ResearchRouting table, RPKI, IRR & looking glass

AS41998 NetCom BW GmbH

AS41998 (NetComBW-AS) is registered to NetCom BW GmbH in DE. It originates 67 prefixes in the global routing table.

64
IPv4 prefixes
3
IPv6 prefixes
102,912
IPv4 addresses
88%
RPKI valid

Who holds AS41998

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

AS number
AS41998
Handle
NetComBW-AS
Organization
NetCom BW GmbH
Country
DE
ASPA
None published

What AS41998 announces

Prefixes originated by AS41998 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
64
IPv6 prefixes
3
IPv4 addresses
102,912 (402 /24s)
RPKI valid
59 88%
RPKI invalid
0
RPKI not found
8
ROAs naming AS41998
60
With an IRR route object
67 100%

Who AS41998 is reached through

The AS just before AS41998 in the paths our looking glass collectors hold, for 60 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.