ResearchRouting table, RPKI, IRR & looking glass

AS16787 Charter Communications LLC

AS16787 (CHARTER-16787-DC) is registered to Charter Communications LLC in US. It originates 92 prefixes in the global routing table.

78
IPv4 prefixes
14
IPv6 prefixes
145,664
IPv4 addresses
90%
RPKI valid

Who holds AS16787

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

AS number
AS16787
Handle
CHARTER-16787-DC
Organization
Charter Communications LLC
Country
US
ASPA
None published

What AS16787 announces

Prefixes originated by AS16787 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
78
IPv6 prefixes
14
IPv4 addresses
145,664 (569 /24s)
RPKI valid
83 90%
RPKI invalid
9
RPKI not found
0
ROAs naming AS16787
96
With an IRR route object
11 11%

Announced prefixes

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

Who AS16787 is reached through

The AS just before AS16787 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.

Sourceas-nameMaintained by
ARINCharter-Communications-CHARTER-16787-DCMNT-CC04

Route objects with origin AS16787: RADB 9 · ARIN 6

as-sets that list AS16787 (12)