ResearchRouting table, RPKI, IRR & looking glass

AS3769 Hearst Magazines, Inc.

AS3769 (HEARST-AS) is registered to Hearst Magazines, Inc. in US. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
0%
RPKI valid

Who holds AS3769

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

AS number
AS3769
Handle
HEARST-AS
Organization
Hearst Magazines, Inc.
Country
US
ASPA
None published

What AS3769 announces

Prefixes originated by AS3769 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS3769
0
With an IRR route object
3 33%

Announced prefixes

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

Who AS3769 is reached through

The AS just before AS3769 in the paths our looking glass collectors hold, for 9 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 AS3769: ARIN 3

as-sets that list AS3769 (2)