ResearchRouting table, RPKI, IRR & looking glass

AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

AS8422 (NETCOLOGNE) is registered to NetCologne Gesellschaft fur Telekommunikation mbH in DE. It originates 51 prefixes in the global routing table.

38
IPv4 prefixes
13
IPv6 prefixes
572,416
IPv4 addresses
3%
RPKI valid

Who holds AS8422

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

AS number
AS8422
Handle
NETCOLOGNE
Organization
NetCologne Gesellschaft fur Telekommunikation mbH
Country
DE
ASPA
None published

What AS8422 announces

Prefixes originated by AS8422 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
38
IPv6 prefixes
13
IPv4 addresses
572,416 (2,236 /24s)
RPKI valid
2 3%
RPKI invalid
0
RPKI not found
49
ROAs naming AS8422
4
With an IRR route object
51 100%

Who AS8422 is reached through

The AS just before AS8422 in the paths our looking glass collectors hold, for 51 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS8422 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS8422 as a provider