ResearchRouting table, RPKI, IRR & looking glass

AS14777 Yahoo Holdings Inc.

AS14777 (YAHOO) is registered to Yahoo Holdings Inc. in US. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
1,280
IPv4 addresses
0%
RPKI valid

Who holds AS14777

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

AS number
AS14777
Handle
YAHOO
Organization
Yahoo Holdings Inc.
Country
US
ASPA
None published

What AS14777 announces

Prefixes originated by AS14777 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
1,280 (5 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
6
ROAs naming AS14777
0
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS14777 is reached through

The AS just before AS14777 in the paths our looking glass collectors hold, for 6 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
RADBYahoo-SK1MAINT-AS7280

Route objects with origin AS14777: RADB 17

as-sets that list AS14777 (2)