ResearchRouting table, RPKI, IRR & looking glass

AS16991 Cincinnati Bell Technology Solutions

AS16991 (CBTS-AS-DC1) is registered to Cincinnati Bell Technology Solutions in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS16991

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

AS number
AS16991
Handle
CBTS-AS-DC1
Organization
Cincinnati Bell Technology Solutions
Country
US
ASPA
None published

What AS16991 announces

Prefixes originated by AS16991 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS16991
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS16991 is reached through

The AS just before AS16991 in the paths our looking glass collectors hold, for 1 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 AS16991: ALTDB 2 · RADB 2 · LEVEL3 1

as-sets that list AS16991 (7)