ResearchRouting table, RPKI, IRR & looking glass

AS14042 Comcast Cable Communications Management, LLC

AS14042 (COMCAST-COMM-MGT-1) is registered to Comcast Cable Communications Management, LLC in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS14042

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

AS number
AS14042
Handle
COMCAST-COMM-MGT-1
Organization
Comcast Cable Communications Management, LLC
Country
US
ASPA
None published

What AS14042 announces

Prefixes originated by AS14042 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS14042
4
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS14042 is reached through

The AS just before AS14042 in the paths our looking glass collectors hold, for 2 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
RADBTHEPLATFORMMAINT-AS14042

Route objects with origin AS14042: RADB 6 · ARIN 4

as-sets that list AS14042 (10)