ResearchRouting table, RPKI, IRR & looking glass

AS50436 Tele Columbus AG

AS50436 (TC-CIN) is registered to Tele Columbus AG in DE. It originates 52 prefixes in the global routing table.

49
IPv4 prefixes
3
IPv6 prefixes
91,904
IPv4 addresses
100%
RPKI valid

Who holds AS50436

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

AS number
AS50436
Handle
TC-CIN
Organization
Tele Columbus AG
Country
DE
ASPA
None published

What AS50436 announces

Prefixes originated by AS50436 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
49
IPv6 prefixes
3
IPv4 addresses
91,904 (359 /24s)
RPKI valid
52 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS50436
30
With an IRR route object
51 98%

Who AS50436 is reached through

The AS just before AS50436 in the paths our looking glass collectors hold, for 52 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
RIPETC-CINRIPE-NCC-END-MNT, TELECOLUMBUS-MNT

Route objects with origin AS50436: RIPE 67

as-sets that list AS50436 (1)